Page 7 from comparison Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

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Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Gtx70 3Cc Quad Core 16Gb 1Tb 2Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Gtx70 3Cc Quad Core 16Gb 1Tb 2Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 55 * 288 * 428 millimeter (mm)
Product Weight 1.6 kilogram (kg) 3.9 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency 2.50GHz to 3.50GHz
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type -
Storage Capacity 1 terabyte (tb) 1TB
Storage Type Hard Disk
Display Size 14 inch 17.3 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true false
VGA Port false true
HDMI true true
DVI Port false false
USB Type C port true false
Thunderbolt Support true false
Presence of headphone/microphone jack true false
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity Lithium-ion battery
Charger Type -
Optical Drive false true
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false true
Card Reader true true
Speaker Type Internal stereo speakers Internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory -
Internal Memory Details -
Battery life (hours) - 4:30 hour (h)
Operating System Type - DOS / No OS

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Gs73Vr 6Rf Stealth Pro Core I7 16Gb 1Tb 6Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Gs73Vr 6Rf Stealth Pro Core I7 16Gb 1Tb 6Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 19.6 * 284 * 411 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.43 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency 2.6GHz to 3.5GHz
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type -
Storage Capacity 1 terabyte (tb) 1TB
Storage Type Hybrid Storage
Display Size 14 inch 17.3 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true false
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true true
Presence of headphone/microphone jack true false
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 65Wh Lithium-polymer Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers 2 x 2W speakers by Dynaudio
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 6GB GDDR5 type
Internal Memory Details - 1TB 7200rpm hard disk with 128GB NVMe SSD type storage
Operating System Type - DOS / No OS

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Microsoft Surface Go 2 Core M 8100Y Uhd 615 8Gb 128Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Microsoft Surface Go 2 Core M 8100Y Uhd 615 8Gb 128Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 8.4 * 175.2 * 245.1 millimeter (mm)
Product Weight 1.6 kilogram (kg) 0.5 kilogram (kg)
CPU
CPU Generation
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography 8th Gen Core m processors / 2 cores / 4 threads / 14nm lithography
Integrated Graphics with Processor
RAM Capacity
RAM Type -
Storage Capacity 1 terabyte (tb)
Storage Type -
Display Size 14 inch 10.5 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false false
Ethernet Port true false
Wireless Network Capability true false
Bluetooth Support true false
VGA Port false false
HDMI true false
DVI Port false false
USB Type C port true true
Thunderbolt Support true false
Presence of headphone/microphone jack true false
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 26.12Wh Battery
Charger Type -
Optical Drive false false
Webcam true false
Backlit Keyboard true false
Fingerprint Sensor false false
Card Reader true false
Speaker Type Internal stereo speakers Internal stereo speakers with Dolby Audio technology support
Pixel Density on Display -
Panel Technology -
Other Display Features - 1500:1 contrast ratio / 10-point multi-touch support / Gorilla Glass 3 protective coating
Wireless Communication Details - WiFi 6 (IEEE 802.11a/b/g/n/ac/ax) / Bluetooth 5.0 / Qualcomm Snapdragon X16 LTE modem (cellular-enabled version only)
USB Type C Port Details - 1x USB Type-C port
Battery life (hours) - 10 hour (h)
Webcam Details -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Microsoft Surface Book 3 Core I7 1065G7 Gtx 1650 Max Q 16Gb 256Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Microsoft Surface Book 3 Core I7 1065G7 Gtx 1650 Max Q 16Gb 256Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 13 * 232.1 * 312.4 millimeter (mm)
Product Weight 1.6 kilogram (kg) 1.5 kilogram (kg)
CPU
CPU Generation
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography 10th Gen Core i7 processors / 4 cores / 8 threads / 10nm lithography
Integrated Graphics with Processor
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb)
Storage Type
Display Size 14 inch 13.5 inch
Display Resolution FHD - 1920×1080 3K - 3000×2000
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false true
Ethernet Port true false
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true false
DVI Port false false
USB Type C port true true
Thunderbolt Support true false
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity -
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers Internal stereo speakers with Dolby Atmos support
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 4GB GDDR6 type
Panel Technology -
Battery life (hours) - 15.5 hour (h)
Webcam Details -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Ge63 Raider Rgb 10Sf Core I7 10875H Rtx 2080 32Gb 2Tb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Ge63 Raider Rgb 10Sf Core I7 10875H Rtx 2080 32Gb 2Tb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 29.5 * 260 * 383 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.62 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb) 2TB (1TB HDD and 1TB SSD)
Storage Type Hybrid (HDD and SSD)
Display Size 14 inch 15.6 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) 144 hertz (hz)
Display Panel Coating Type Matte Matte
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true false
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 51Wh 6-Cell Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true false
Speaker Type Internal stereo speakers Yes, internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 8GB GDDR6 256-bit
Internal Memory Details - 5400 RPM Hard Disk Drive / NVMe type SSD
Panel Technology -
USB Type C Port Details - 1x USB Type-C port
Battery life (hours) - 1 to 3 hours
Operating System Type -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Microsoft Surface Pro 10 Core Ultra 5 135U Arc 16Gb 256Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Microsoft Surface Pro 10 Core Ultra 5 135U Arc 16Gb 256Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 9.3 * 208.6 * 287 millimeter (mm)
Product Weight 1.6 kilogram (kg) 879 kilogram (kg)
CPU
CPU Generation
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography 1st Gen Core Ultra processors / 12 cores / 14 threads / 7nm lithography
Integrated Graphics with Processor
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb)
Storage Type
Display Size 14 inch 13 inch
Display Resolution FHD - 1920×1080 2880×1920
Refresh Rate 60 hertz (hz) 120 hertz (hz)
Display Panel Coating Type Matte -
Touchscreen Capability false true
Ethernet Port true false
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true false
DVI Port false false
USB Type C port true true
Thunderbolt Support true true
Presence of headphone/microphone jack true false
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity Battery with 48 Wh capacity
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true false
Fingerprint Sensor false false
Card Reader true false
Speaker Type Internal stereo speakers 2W speakers with Dolby Atmos support / Bluetooth LE Audio support
Internal Memory Details -
Pixel Density on Display -
Other Display Features -
Wireless Communication Details -
USB Type C Port Details -
Additional Ports - 1 Surface Connect port ** 1 Surface Pro Keyboard port
Webcam Details -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Microsoft Surface Laptop Graphite Gold Core I5 8Gb 256Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Microsoft Surface Laptop Graphite Gold Core I5 8Gb 256Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 14.48 * 223.27 * 308.1 millimeter (mm)
Product Weight 1.6 kilogram (kg) 1.25 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency 2.50GHz to 3.10GHz
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor
RAM Capacity
RAM Type -
Storage Capacity 1 terabyte (tb)
Storage Type
Display Size 14 inch 13.5 inch
Display Resolution FHD - 1920×1080 2256×1504
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false true
Ethernet Port true false
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true false
DVI Port false false
USB Type C port true false
Thunderbolt Support true false
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 47Wh Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true false
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers Omnisonic speakers with Dolby® Audio™ Premium technology
Internal Memory Details -
Operating System Type - Microsoft Windows 10 S

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Ge66 Raider 10Sfs Core I7 10875H Rtx 2070S 16Gb 1Tb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Ge66 Raider 10Sfs Core I7 10875H Rtx 2070S 16Gb 1Tb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 23.4 * 267 * 358 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.38 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb)
Storage Type
Display Size 14 inch 15.6 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) 300 hertz (hz)
Display Panel Coating Type Matte Matte
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true false
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 99.9Wh 4-Cell Lithium-ion Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers Yes, internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 8GB GDDR6 type
Internal Memory Details - NVMe SSD
Panel Technology -
Other Display Features - Wide viewing angle / MSI Matrix Display for multi-monitor display / True Color technology for accurate color display / 3ms response time / Narrow bezels
USB Type C Port Details - 2x USB Type-C ports
Battery life (hours) - 3 hour (h)
Operating System Type - Windows 10 Home

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Ge75 Raider 10Sfs Core I7 10875H Rtx 2070S 16Gb 2Tb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Ge75 Raider 10Sfs Core I7 10875H Rtx 2070S 16Gb 2Tb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 27.5 * 268.5 * 397 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.64 kilogram (kg)
CPU
CPU Generation
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography 10th Gen Core i7 processors / 8 cores / 16 threads / 14nm lithography
Integrated Graphics with Processor -
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb) 2 terabyte (tb)
Storage Type
Display Size 14 inch 17.3 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) 144 hertz (hz)
Display Panel Coating Type Matte Matte
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true -
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 51Wh 6-Cell Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers Internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 8GB GDDR6 256-bit
Panel Technology -
USB Type C Port Details - 1x USB Type-C port
Additional Ports - 1 Mini Display port
Battery life (hours) - Up to 5 hours
Operating System Type -
Equivalent Name -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Ge66 Raider 10Sfs Core I7 10750H Rtx 2070S 32Gb 1Tb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Ge66 Raider 10Sfs Core I7 10750H Rtx 2070S 32Gb 1Tb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 23.4 * 267 * 358 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.38 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb) 1 terabyte (tb)
Storage Type
Display Size 14 inch 15.6 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) 240 hertz (hz)
Display Panel Coating Type Matte -
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true false
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity 99.9Wh 4-Cell Lithium-ion Battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers Yes, internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 8GB GDDR6 type
Internal Memory Details - NVMe SSD
Panel Technology -
Other Display Features - Wide viewing angle / MSI Matrix Display for multi-monitor display / True Color technology for accurate color display / 3ms response time / Narrow bezels
USB Type C Port Details - 2x USB Type-C ports
Battery life (hours) - 3 hour (h)
Operating System Type - Windows 10 Home

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Lg Gram Pro 17 17Z90Sp Core Ultra 7 155H Rtx 3050 32Gb 512Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Lg Gram Pro 17 17Z90Sp Core Ultra 7 155H Rtx 3050 32Gb 512Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 14.6 * 265 * 379 millimeter (mm)
Product Weight 1.6 kilogram (kg) 1.37 kilogram (kg)
CPU
CPU Generation
Processor Operating Frequency
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography 1st Gen Core Ultra processors / 16 cores / 22 threads / 7nm lithography
Integrated Graphics with Processor
RAM Capacity
RAM Type
Storage Capacity 1 terabyte (tb)
Storage Type
Display Size 14 inch 17 inch
Display Resolution FHD - 1920×1080 WQXGA - 2560×1600
Refresh Rate 60 hertz (hz) 144 hertz (hz)
Display Panel Coating Type Matte Matte
Touchscreen Capability false false
Ethernet Port true false
Wireless Network Capability true true
Bluetooth Support true true
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true true
Thunderbolt Support true true
Presence of headphone/microphone jack true true
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity Battery with 90 Wh capacity
Charger Type
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false -
Card Reader true false
Speaker Type Internal stereo speakers 2 x 5W speakers with Smart AMP technology and Dolby Atmos support
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory - 4GB GDDR6 type
Internal Memory Details -
Panel Technology -
Other Display Features -
Wireless Communication Details -
USB Type C Port Details -
Webcam Details -

Compare Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tbwith Msi Gs70 Stealth Core I7 16Gb 1Tb 3Gb

Feature

Asus Expertbook B2 B2402Cba Core I7 1260P Iris Xe 16Gb 1Tb

Msi Gs70 Stealth Core I7 16Gb 1Tb 3Gb

Size and Dimensions 19.9 * 239.9 * 339.5 millimeter (mm) 21.8 * 287 * 418 millimeter (mm)
Product Weight 1.6 kilogram (kg) 2.66 kilogram (kg)
CPU
CPU Generation -
Processor Operating Frequency 2.6GHz to 3.6GHz
Cache Memory Size
Processor Details 12th Gen Core i7 processors / 12 cores / 16 threads / 10nm lithography -
Integrated Graphics with Processor -
RAM Capacity
RAM Type -
Storage Capacity 1 terabyte (tb) 1TB
Storage Type Hybrid Storage
Display Size 14 inch 17.3 inch
Display Resolution FHD - 1920×1080 FHD - 1920×1080
Refresh Rate 60 hertz (hz) -
Display Panel Coating Type Matte -
Touchscreen Capability false false
Ethernet Port true true
Wireless Network Capability true true
Bluetooth Support true false
VGA Port false false
HDMI true true
DVI Port false false
USB Type C port true false
Thunderbolt Support true false
Presence of headphone/microphone jack true false
Battery size and capacity 3-cell lithium-ion battery with 42 Wh capacity Lithium-ion battery
Charger Type -
Optical Drive false false
Webcam true true
Backlit Keyboard true true
Fingerprint Sensor false false
Card Reader true true
Speaker Type Internal stereo speakers
Dedicated Graphics Processor Specs -
Dedicated Graphics Memory -
Internal Memory Details - 1TB hard disk with 128GB SSD
Battery life (hours) - 5:00 hour (h)
Operating System Type - Microsoft Windows 8.1 64-bit