Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Gs73Vr 6Rf Stealth Pro Core I7 16Gb 1Tb 6Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	19.6 * 284 * 411 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.43 kilogram (kg)
CPU
Processor Operating Frequency		2.6GHz to 3.5GHz
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	6GB GDDR5 type
RAM Capacity
RAM Type		-
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	1TB
Storage Type	Hybrid (HDD and SSD)	Hybrid Storage
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	1TB 7200rpm hard disk with 128GB NVMe SSD type storage
Display Size	17.3 inch	17.3 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	65Wh Lithium-polymer Battery
Battery life (hours)	1 to 3 hours	-
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	DOS / No OS
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	2 x 2W speakers by Dynaudio

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Creator 17M A10Sd Core I7 10750H Gtx 1660Ti 32Gb 2256Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	23.1 * 260 * 397 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.2 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	6GB GDDR6 192-bit
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	2256GB (2TB HDD and 256GB SSD)
Storage Type	Hybrid (HDD and SSD)	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	17.3 inch
Panel Technology
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	false
Presence of headphone/microphone jack	true	true
Battery size and capacity	4-cell battery with 70 Wh capacity	4-cell battery with 51 Wh capacity
Battery life (hours)	1 to 3 hours	1 to 3 hours
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	false
Operating System Type	Windows 10 Home
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Internal stereo speakers
CPU Generation	-
Processor Details	-	10th Gen Core i7 processors / 6 cores / 12 threads / 14nm lithography
USB Type C Port Details	-	1x USB Type-C port

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Ge63 Raider Rgb 10Sf Core I7 10875H Rtx 2080 32Gb 2Tb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	29.5 * 260 * 383 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.62 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	8GB GDDR6 256-bit
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	2TB (1TB HDD and 1TB SSD)
Storage Type	Hybrid (HDD and SSD)	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	5400 RPM Hard Disk Drive / NVMe type SSD
Display Size	17.3 inch	15.6 inch
Panel Technology
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	51Wh 6-Cell Battery
Battery life (hours)	1 to 3 hours	1 to 3 hours
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	false
Operating System Type	Windows 10 Home
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Yes, internal stereo speakers
USB Type C Port Details	-	1x USB Type-C port

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Ge66 Raider 10Sfs Core I7 10875H Rtx 2070 16Gb 512Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	23.4 * 267 * 358 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.38 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	8GB GDDR6 type
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	NVMe SSD
Display Size	17.3 inch	15.6 inch
Panel Technology
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 hertz (hz)	240 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	4-cell battery with 70 Wh capacity	99.9Wh 4-Cell Lithium-ion Battery
Battery life (hours)	1 to 3 hours	3 hour (h)
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	Windows 10 Home
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Yes, internal stereo speakers
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

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Gs70 Stealth Core I7 16Gb 1Tb 3Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	21.8 * 287 * 418 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.66 kilogram (kg)
CPU
Processor Operating Frequency		2.6GHz to 3.6GHz
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type
RAM Capacity
RAM Type		-
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	1TB
Storage Type	Hybrid (HDD and SSD)	Hybrid Storage
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	1TB hard disk with 128GB SSD
Display Size	17.3 inch	17.3 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	Lithium-ion battery
Battery life (hours)	1 to 3 hours	5:00 hour (h)
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	Microsoft Windows 8.1 64-bit
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Ge75 Raider 10Sfs Core I7 10875H Rtx 2070S 16Gb 2Tb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	27.5 * 268.5 * 397 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.64 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	8GB GDDR6 256-bit
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	2 terabyte (tb)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	17.3 inch
Panel Technology
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	51Wh 6-Cell Battery
Battery life (hours)	1 to 3 hours	Up to 5 hours
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Internal stereo speakers
CPU Generation	-
Processor Details	-	10th Gen Core i7 processors / 8 cores / 16 threads / 14nm lithography
USB Type C Port Details	-	1x USB Type-C port
Additional Ports	-	1 Mini Display port
Equivalent Name	-

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Microsoft Surface Laptop Go Core I5 1035G1 Uhd 8Gb 128Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	15.69 * 205.67 * 278.18 millimeter (mm)
Product Weight	3.2 kilogram (kg)	1.11 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs		-
Dedicated Graphics Memory	8GB GDDR6 type	-
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	12.4 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	1536×1024
Refresh Rate	144 hertz (hz)	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	4-cell battery with 70 Wh capacity	-
Battery life (hours)	1 to 3 hours	Up to 15 hours in normal use
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	false
Fingerprint Sensor	false	true
Card Reader	true	false
Operating System Type	Windows 10 Home	-
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Omnisonic speakers with Dolby Audio Premium technology
CPU Generation	-
Processor Details	-	10th Gen Core i5 processors / 4 cores / 8 threads / 10nm lithography
Integrated Graphics with Processor	-
Pixel Density on Display	-
Other Display Features	-
Wireless Communication Details	-
Additional Ports	-	Surface Connect port
Webcam Details	-

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Ge40 2Pc Dragon Eyes Core I7 16Gb 1Tb 2Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	29.2~22.3 * 239.4 * 339 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.0 kilogram (kg)
CPU
Processor Operating Frequency		2.40GHz to 3.40GHz
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type
RAM Capacity
RAM Type		-
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	1TB
Storage Type	Hybrid (HDD and SSD)	Hard Disk
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD
Display Size	17.3 inch	14 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	HD+ - 1600×900
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	Lithium-ion battery
Battery life (hours)	1 to 3 hours	4:30 hour (h)
Optical Drive	false	true
Webcam	true	true
Backlit Keyboard	true	false
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	DOS / No OS
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Internal stereo speakers

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Microsoft Surface Laptop 3 13 Core I7 1065G7 Iris Plus 16Gb 1Tb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	14.51 * 223 * 308 millimeter (mm)
Product Weight	3.2 kilogram (kg)	1.250 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs		-
Dedicated Graphics Memory	8GB GDDR6 type	-
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	1 terabyte (tb)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	13.5 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	2256×1504
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	-
Battery life (hours)	1 to 3 hours	11.5 hour (h)
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	false
Operating System Type	Windows 10 Home	-
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Omnisonic speakers with Dolby Audio Premium technology
CPU Generation	-
Processor Details	-	10th Gen Core i7 processors / 4 cores / 8 threads / 10nm lithography
Integrated Graphics with Processor	-
Pixel Density on Display	-
Other Display Features	-	PixelSense Display / Surface Pen support

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Microsoft Surface Laptop Go 3 Core I5 1235U Iris Xe 8Gb 256Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	15.74 * 206.24 * 278.13 millimeter (mm)
Product Weight	3.2 kilogram (kg)	1.12 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs		-
Dedicated Graphics Memory	8GB GDDR6 type	-
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	12.4 inch
Panel Technology
Display Resolution	FHD - 1920×1080	1536×1024
Refresh Rate	144 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	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	4-cell battery with 70 Wh capacity	Battery with 41 Wh capacity
Battery life (hours)	1 to 3 hours	-
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	true
Card Reader	true	false
Operating System Type	Windows 10 Home	-
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Omnisonic speakers with Dolby Audio Premium technology
CPU Generation	-
Processor Details	-	11th Gen Core i5 processors / 10 cores / 12 threads / 10nm SuperFin lithography
Integrated Graphics with Processor	-
Pixel Density on Display	-
Other Display Features	-	PixelSense Display / 10-point multi-touch capability / Gorilla Glass 3 protection / 3:2 aspect ratio / Automatic display brightness adjustment via ambient light sensor
Wireless Communication Details	-
USB Type C Port Details	-	1x USB 3.2 Type-C port with DisplayPort, charging, and data support
Additional Ports	-	1 Surface Connect port
Charger Type	-

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Msi Gs72 6Qe Stealth Pro Core I7 16Gb 1Tb 6Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	19.9 * 287 * 418 millimeter (mm)
Product Weight	3.2 kilogram (kg)	2.6 kilogram (kg)
CPU
Processor Operating Frequency		2.6GHz to 3.5GHz
Cache Memory Size
Dedicated Graphics Processor Specs
Dedicated Graphics Memory	8GB GDDR6 type	6GB GDDR5 type
RAM Capacity
RAM Type		-
Storage Capacity	1512GB (1TB HDD and 512GB SSD)	1TB
Storage Type	Hybrid (HDD and SSD)	Hybrid Storage
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	1TB 7200rpm hard disk with 128GB NVMe SSD storage
Display Size	17.3 inch	17.3 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	FHD - 1920×1080
Refresh Rate	144 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	4-cell battery with 70 Wh capacity	Lithium-ion battery with 55Wh capacity
Battery life (hours)	1 to 3 hours	4:00 hour (h)
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	DOS / No OS
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Four internal stereo speakers made by Dynaudio company with Nahimic Audio amplifier along with a subwoofer

Feature	Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb	Microsoft Surface Laptop 3 15 Ryzen 5 3580U Vega 9 8Gb 256Gb
Size and Dimensions	27 * 295 * 405 millimeter (mm)	14.69 * 244 * 339.5 millimeter (mm)
Product Weight	3.2 kilogram (kg)	1.54 kilogram (kg)
CPU
Processor Operating Frequency
Cache Memory Size
Dedicated Graphics Processor Specs		-
Dedicated Graphics Memory	8GB GDDR6 type	-
RAM Capacity
RAM Type
Storage Capacity	1512GB (1TB HDD and 512GB SSD)
Storage Type	Hybrid (HDD and SSD)
Internal Memory Details	5400 RPM Hard Disk Drive / SATA III type SSD	-
Display Size	17.3 inch	15 inch
Panel Technology		-
Display Resolution	FHD - 1920×1080	2496×1664
Refresh Rate	144 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	true
DVI Port	false	false
USB Type C port	true	true
Thunderbolt Support	true	false
Presence of headphone/microphone jack	true	-
Battery size and capacity	4-cell battery with 70 Wh capacity	-
Battery life (hours)	1 to 3 hours	11.5 hour (h)
Optical Drive	false	false
Webcam	true	true
Backlit Keyboard	true	true
Fingerprint Sensor	false	false
Card Reader	true	true
Operating System Type	Windows 10 Home	-
Speaker Type	Yes, internal stereo speakers made by Bang & Olufsen company	Omnisonic speakers with Dolby Audio Premium technology
CPU Generation	-
Processor Details	-	Ryzen 3000 APU series / 4 cores / 8 threads / 14nm lithography
Integrated Graphics with Processor	-
Other Display Features	-	PixelSense support / 3:2 aspect ratio / Surface Pen support
Wireless Communication Details	-
Additional Ports	-	1 Surface Connect port

Page 6 from comparison Hp Omen 17T Cb100 Core I7 Rtx 2070 32Gb 1512Gb