GeForce GT 645M vs HD Graphics 630

In this comparison between GeForce GT 645M and HD Graphics 630 you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GT 645M will be the best choice, for others HD Graphics 630 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 645M Check Price

HD Graphics 630

GeForce GT 645M is a Laptop Graphics Card

Note: GeForce GT 645M is only used in laptop graphics. It has lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with GeForce GT 645M here:

GeForce GT 645M Laptops

Main Specs

	GeForce GT 645M	HD Graphics 630
Power consumption (TDP)	32 Watt	15 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x1
Memory type	DDR3\GDDR5	DDR3L/LPDDR3/LPDDR4
Maximum RAM amount	2 GB	64 GB
Display Connectors	No outputs	No outputs
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GeForce GT 645M has 113% more power consumption, than HD Graphics 630.
GeForce GT 645M is connected by PCIe 3.0 x16, and HD Graphics 630 uses PCIe 3.0 x1 interface.
HD Graphics 630 has 62 GB more memory, than GeForce GT 645M.
GeForce GT 645M is used in Laptops, and HD Graphics 630 - in Desktops.
GeForce GT 645M is build with Kepler architecture, and HD Graphics 630 - with Gen. 9.5 Kaby Lake.
GeForce GT 645M is manufactured by 28 nm process technology, and HD Graphics 630 - by 14 nm process technology.

Game benchmarks


high / 1080p	1−2	3−4
ultra / 1080p	0−1	1−2
QHD / 1440p	0−1	0−1
low / 720p	12−14	14−16
medium / 1080p	2−3	5−6
The average gaming FPS of HD Graphics 630 in Assassin's Creed Odyssey is 60% more, than GeForce GT 645M.
high / 1080p	−	7−8
ultra / 1080p	3−4	5−6
QHD / 1440p	0−1	0−1
low / 720p	12−14	18−20
medium / 1080p	4−5	8−9
The average gaming FPS of HD Graphics 630 in Battlefield 5 is 57% more, than GeForce GT 645M.
low / 768p	50−55	45−50
high / 1080p	45−50	40−45
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GT 645M in Call of Duty: Warzone is 11% more, than HD Graphics 630.
low / 768p	110−120	120−130
medium / 768p	85−90	95−100
ultra / 1080p	35−40	45−50
QHD / 1440p	−	24−27
4K / 2160p	10−11	−
high / 768p	60−65	70−75
The average gaming FPS of HD Graphics 630 in Counter-Strike: Global Offensive is 13% more, than GeForce GT 645M.
low / 768p	70−75	70−75
ultra / 1080p	14−16	20−22
medium / 1080p	45−50	40−45
GeForce GT 645M and HD Graphics 630 have the same average FPS in Cyberpunk 2077.
low / 768p	70−75	75−80
medium / 768p	45−50	55−60
ultra / 1080p	18−20	27−30
The average gaming FPS of HD Graphics 630 in Dota 2 is 17% more, than GeForce GT 645M.
high / 1080p	2−3	3−4
ultra / 1080p	2−3	3−4
4K / 2160p	0−1	0−1
low / 720p	10−11	14−16
medium / 1080p	3−4	5−6
The average gaming FPS of HD Graphics 630 in Far Cry 5 is 50% more, than GeForce GT 645M.
high / 1080p	−	12−14
ultra / 1080p	5−6	7−8
QHD / 1440p	1−2	4−5
low / 720p	45−50	55−60
medium / 1080p	8−9	14−16
The average gaming FPS of HD Graphics 630 in Fortnite is 40% more, than GeForce GT 645M.
high / 1080p	3−4	6−7
ultra / 1080p	−	6−7
QHD / 1440p	0−1	0−1
low / 720p	14−16	20−22
medium / 1080p	6−7	9−10
The average gaming FPS of HD Graphics 630 in Forza Horizon 4 is 50% more, than GeForce GT 645M.
low / 768p	40−45	45−50
high / 1080p	3−4	8−9
ultra / 1080p	2−3	3−4
QHD / 1440p	0−1	0−1
medium / 720p	35−40	40−45
The average gaming FPS of HD Graphics 630 in Grand Theft Auto V is 19% more, than GeForce GT 645M.
high / 1080p	1−2	2−3
ultra / 1080p	0−1	0−1
4K / 2160p	0−1	0−1
low / 720p	3−4	7−8
medium / 1080p	2−3	3−4
The average gaming FPS of HD Graphics 630 in Metro Exodus is 100% more, than GeForce GT 645M.
low / 768p	85−90	85−90
high / 1080p	55−60	65−70
The average gaming FPS of HD Graphics 630 in Minecraft is 6% more, than GeForce GT 645M.
high / 1080p	14−16	−
ultra / 1080p	12−14	12−14
low / 720p	24−27	27−30
medium / 1080p	14−16	14−16
The average gaming FPS of HD Graphics 630 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GeForce GT 645M.
high / 1080p	−	6−7
ultra / 1080p	3−4	4−5
QHD / 1440p	0−1	0−1
low / 720p	4−5	7−8
The average gaming FPS of HD Graphics 630 in Red Dead Redemption 2 is 50% more, than GeForce GT 645M.
low / 768p	8−9	16−18
medium / 768p	7−8	12−14
high / 1080p	3−4	6−7
ultra / 1080p	3−4	4−5
4K / 2160p	0−1	1−2
The average gaming FPS of HD Graphics 630 in The Witcher 3: Wild Hunt is 100% more, than GeForce GT 645M.
low / 768p	70−75	70−75
medium / 768p	35−40	35−40
ultra / 1080p	12−14	16−18
high / 768p	30−33	30−35
The average gaming FPS of HD Graphics 630 in World of Tanks is 2% more, than GeForce GT 645M.

Full Specs

	GeForce GT 645M	HD Graphics 630
Architecture	Kepler	Gen. 9.5 Kaby Lake
Code name	N13P-GS	Kaby-Lake-H-GT2
Type	Laptop	Desktop
Release date	22 March 2012	1 January 2017
Pipelines	384	24
Core clock speed		300 MHz
Boost Clock		1150 MHz
Transistor count	1,270 million	189 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate	22.7 billion/sec	26.40
Floating-point performance	544.5 gflops	441.6 gflops
Memory bus width	128bit	64/128 Bit
Memory clock speed	1800 MHz
Shared memory	-	+
DirectX	12 API	12 (12_1)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.1	2.1
Vulkan	1.1.126	1.1.103
CUDA	+
CUDA cores	384
Bus support	PCI Express 2.0, PCI Express 3.0
HDMI	+
HDCP	+
Maximum VGA resolution	Up to 2048x1536
3D Blu-Ray	+
Bitcoin / BTC (SHA256)	19 Mh/s
Laptop size	medium sized
Optimus	+
Quick Sync		+
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GeForce GT 645M vs HD Graphics 630

GeForce GT 645M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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