GeForce GT 645M vs GeForce GTX 950A

When choosing between GeForce GT 645M and GeForce GTX 950A, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GT 645M and GeForce GTX 950A.

GeForce GT 645M Check Price

GeForce GTX 950A

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	GeForce GTX 950A
Power consumption (TDP)	32 Watt	75 Watt
Interface	PCIe 3.0 x16	MXM-B (3.0)
Memory type	DDR3\GDDR5	DDR3
Maximum RAM amount	2 GB	2 GB
Display Connectors	No outputs	No outputs
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GeForce GTX 950A has 134% more power consumption, than GeForce GT 645M.
GeForce GT 645M is connected by PCIe 3.0 x16, and GeForce GTX 950A uses MXM-B (3.0) interface.
GeForce GT 645M and GeForce GTX 950A have maximum RAM of 2 GB.
GeForce GT 645M is used in Laptops, and GeForce GTX 950A - in Desktops.
GeForce GT 645M is build with Kepler architecture, and GeForce GTX 950A - with Maxwell.
GeForce GT 645M and GeForce GTX 950A are manufactured by 28 nm process technology.
Memory clock speed of GeForce GTX 950A is 202 MHz higher, than GeForce GT 645M.

Game benchmarks


high / 1080p	1−2	12−14
ultra / 1080p	0−1	7−8
QHD / 1440p	0−1	2−3
low / 720p	12−14	24−27
medium / 1080p	2−3	14−16
The average gaming FPS of GeForce GTX 950A in Assassin's Creed Odyssey is 240% more, than GeForce GT 645M.
high / 1080p	−	20−22
ultra / 1080p	3−4	16−18
QHD / 1440p	0−1	3−4
low / 720p	12−14	40−45
medium / 1080p	4−5	21−24
The average gaming FPS of GeForce GTX 950A in Battlefield 5 is 285% more, than GeForce GT 645M.
low / 768p	50−55	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GT 645M in Call of Duty: Warzone is 10% more, than GeForce GTX 950A.
low / 768p	110−120	190−200
medium / 768p	85−90	150−160
ultra / 1080p	35−40	80−85
QHD / 1440p	−	45−50
4K / 2160p	10−11	30−33
high / 768p	60−65	120−130
The average gaming FPS of GeForce GTX 950A in Counter-Strike: Global Offensive is 88% more, than GeForce GT 645M.
low / 768p	70−75	55−60
ultra / 1080p	14−16	30−35
medium / 1080p	45−50	45−50
GeForce GT 645M and GeForce GTX 950A have the same average FPS in Cyberpunk 2077.
low / 768p	70−75	100−110
medium / 768p	45−50	80−85
ultra / 1080p	18−20	50−55
The average gaming FPS of GeForce GTX 950A in Dota 2 is 73% more, than GeForce GT 645M.
high / 1080p	2−3	14−16
ultra / 1080p	2−3	12−14
4K / 2160p	0−1	5−6
low / 720p	10−11	30−35
medium / 1080p	3−4	14−16
The average gaming FPS of GeForce GTX 950A in Far Cry 5 is 350% more, than GeForce GT 645M.
high / 1080p	−	21−24
ultra / 1080p	5−6	16−18
QHD / 1440p	1−2	−
low / 720p	45−50	85−90
medium / 1080p	8−9	40−45
The average gaming FPS of GeForce GTX 950A in Fortnite is 145% more, than GeForce GT 645M.
high / 1080p	3−4	21−24
ultra / 1080p	−	16−18
QHD / 1440p	0−1	6−7
low / 720p	14−16	40−45
medium / 1080p	6−7	24−27
The average gaming FPS of GeForce GTX 950A in Forza Horizon 4 is 275% more, than GeForce GT 645M.
low / 768p	40−45	75−80
medium / 768p	−	65−70
high / 1080p	3−4	24−27
ultra / 1080p	2−3	10−11
QHD / 1440p	0−1	1−2
medium / 720p	35−40	−
The average gaming FPS of GeForce GTX 950A in Grand Theft Auto V is 131% more, than GeForce GT 645M.
high / 1080p	1−2	8−9
ultra / 1080p	0−1	6−7
4K / 2160p	0−1	2−3
low / 720p	3−4	21−24
medium / 1080p	2−3	10−11
The average gaming FPS of GeForce GTX 950A in Metro Exodus is 550% more, than GeForce GT 645M.
low / 768p	85−90	100−110
high / 1080p	55−60	−
ultra / 1080p	−	95−100
medium / 1080p	−	100−110
The average gaming FPS of GeForce GTX 950A in Minecraft is 20% more, than GeForce GT 645M.
high / 1080p	14−16	20−22
ultra / 1080p	12−14	16−18
low / 720p	24−27	45−50
medium / 1080p	14−16	21−24
The average gaming FPS of GeForce GTX 950A in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than GeForce GT 645M.
high / 1080p	−	12−14
ultra / 1080p	3−4	9−10
QHD / 1440p	0−1	0−1
low / 720p	4−5	21−24
medium / 1080p	−	14−16
The average gaming FPS of GeForce GTX 950A in Red Dead Redemption 2 is 300% more, than GeForce GT 645M.
low / 768p	8−9	45−50
medium / 768p	7−8	27−30
high / 1080p	3−4	14−16
ultra / 1080p	3−4	9−10
4K / 2160p	0−1	7−8
The average gaming FPS of GeForce GTX 950A in The Witcher 3: Wild Hunt is 400% more, than GeForce GT 645M.
low / 768p	70−75	95−100
medium / 768p	35−40	55−60
ultra / 1080p	12−14	30−33
high / 768p	30−33	45−50
The average gaming FPS of GeForce GTX 950A in World of Tanks is 52% more, than GeForce GT 645M.

Full Specs

	GeForce GT 645M	GeForce GTX 950A
Architecture	Kepler	Maxwell
Code name	N13P-GS	GM107
Type	Laptop	Desktop
Release date	22 March 2012	13 March 2015
Pipelines	384	640
Core clock speed		993 MHz
Boost Clock		1124 MHz
Transistor count	1,270 million	1,870 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	22.7 billion/sec	44.96
Floating-point performance	544.5 gflops	1,271 gflops
Memory bus width	128bit	128 Bit
Memory clock speed	1800 MHz	2002 MHz
Memory bandwidth		32.03 GB/s
Shared memory	-
DirectX	12 API	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.1	1.2
Vulkan	1.1.126	1.1.126
CUDA	+	5.0
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	+
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GeForce GT 645M vs GeForce GTX 950A

GeForce GT 645M is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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