GeForce GT 750M vs Radeon RX 640

When choosing between GeForce GT 750M and Radeon RX 640, 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 750M and Radeon RX 640.

GeForce GT 750M Check Price

Radeon RX 640 Check Price

GeForce GT 750M and Radeon RX 640 are Laptop Graphics Cards

Note: GeForce GT 750M and Radeon RX 640 are only used in laptop graphics. They have 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 750M or Radeon RX 640 here:

GeForce GT 750M Laptops

Radeon RX 640 Laptops

Main Specs

	GeForce GT 750M	Radeon RX 640
Power consumption (TDP)	50 Watt	50 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x8
Supplementary power connectors		None
Memory type	DDR3	GDDR5
Maximum RAM amount	4 GB	4 GB
Display Connectors	No outputs	1x DVI, 1x HDMI, 1x DisplayPort
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Both graphics cards have the same power consumption of 50 Watt.
GeForce GT 750M is connected by PCIe 3.0 x16, and Radeon RX 640 uses PCIe 3.0 x8 interface.
GeForce GT 750M and Radeon RX 640 have maximum RAM of 4 GB.
Both cards are used in Laptops.
GeForce GT 750M is build with Kepler architecture, and Radeon RX 640 - with Polaris.
Core clock speed of Radeon RX 640 is 251 MHz higher, than GeForce GT 750M.
GeForce GT 750M is manufactured by 28 nm process technology, and Radeon RX 640 - by 14 nm process technology.
Memory clock speed of Radeon RX 640 is 4000 MHz higher, than GeForce GT 750M.

Game benchmarks


high / 1080p	5−6	5−6
ultra / 1080p	2−3	3−4
QHD / 1440p	2−3	2−3
low / 720p	16−18	16−18
medium / 1080p	7−8	7−8
GeForce GT 750M and Radeon RX 640 have the same average FPS in Assassin's Creed Odyssey.
high / 1080p	10−11	10−12
ultra / 1080p	8−9	8−9
QHD / 1440p	0−1	0−1
low / 720p	24−27	24−27
medium / 1080p	10−12	10−12
The average gaming FPS of Radeon RX 640 in Battlefield 5 is 7% more, than GeForce GT 750M.
low / 768p	45−50	45−50
high / 1080p	40−45	40−45
QHD / 1440p	0−1	0−1
GeForce GT 750M and Radeon RX 640 have the same average FPS in Call of Duty: Warzone.
low / 768p	130−140	130−140
medium / 768p	100−110	100−110
ultra / 1080p	50−55	50−55
QHD / 1440p	27−30	27−30
4K / 2160p	12−14	12−14
high / 768p	80−85	80−85
GeForce GT 750M and Radeon RX 640 have the same average FPS in Counter-Strike: Global Offensive.
low / 768p	50−55	50−55
ultra / 1080p	18−20	18−20
medium / 1080p	45−50	45−50
GeForce GT 750M and Radeon RX 640 have the same average FPS in Cyberpunk 2077.
low / 768p	80−85	80−85
medium / 768p	55−60	55−60
ultra / 1080p	30−35	30−35
GeForce GT 750M and Radeon RX 640 have the same average FPS in Dota 2.
high / 1080p	7−8	7−8
ultra / 1080p	5−6	5−6
4K / 2160p	5−6	5−6
low / 720p	18−20	18−20
medium / 1080p	8−9	8−9
GeForce GT 750M and Radeon RX 640 have the same average FPS in Far Cry 5.
high / 1080p	7−8	7−8
ultra / 1080p	0−1	0−1
QHD / 1440p	0−1	0−1
low / 720p	60−65	60−65
medium / 1080p	18−20	18−20
GeForce GT 750M and Radeon RX 640 have the same average FPS in Fortnite.
high / 1080p	10−11	10−11
4K / 2160p	8−9	8−9
low / 720p	21−24	24−27
medium / 1080p	12−14	12−14
The average gaming FPS of Radeon RX 640 in Forza Horizon 4 is 7% more, than GeForce GT 750M.
low / 768p	50−55	50−55
high / 1080p	10−12	10−12
ultra / 1080p	5−6	5−6
medium / 720p	45−50	45−50
GeForce GT 750M and Radeon RX 640 have the same average FPS in Grand Theft Auto V.
high / 1080p	3−4	3−4
ultra / 1080p	1−2	1−2
low / 720p	10−11	10−11
medium / 1080p	5−6	5−6
GeForce GT 750M and Radeon RX 640 have the same average FPS in Metro Exodus.
low / 768p	90−95	90−95
ultra / 1080p	80−85	80−85
GeForce GT 750M and Radeon RX 640 have the same average FPS in Minecraft.
high / 1080p	6−7	6−7
ultra / 1080p	2−3	2−3
4K / 2160p	0−1	0−1
low / 720p	27−30	27−30
medium / 1080p	10−11	10−11
GeForce GT 750M and Radeon RX 640 have the same average FPS in PLAYERUNKNOWN'S BATTLEGROUNDS.
low / 720p	10−11	10−12
medium / 1080p	9−10	9−10
GeForce GT 750M and Radeon RX 640 have the same average FPS in Red Dead Redemption 2.
low / 768p	21−24	21−24
medium / 768p	14−16	14−16
high / 1080p	6−7	6−7
ultra / 1080p	4−5	4−5
4K / 2160p	3−4	3−4
GeForce GT 750M and Radeon RX 640 have the same average FPS in The Witcher 3: Wild Hunt.
low / 768p	75−80	75−80
medium / 768p	40−45	40−45
ultra / 1080p	18−20	18−20
high / 768p	30−35	35−40
The average gaming FPS of Radeon RX 640 in World of Tanks is 4% more, than GeForce GT 750M.

Full Specs

	GeForce GT 750M	Radeon RX 640
Architecture	Kepler	Polaris
Code name	N14P-GT	Polaris 12
Type	Laptop	Laptop
Release date	1 April 2013	12 August 2019
Pipelines	384	640
Core clock speed	967 MHz	1218 MHz
Boost Clock	967 MHz	1218 MHz
Transistor count	1,270 million	2,200 million
Manufacturing process technology	28 nm	14 nm
Texture fill rate	30.94	38.98
Floating-point performance	742.7 gflops
Memory bus width	128 Bit	64 Bit
Memory clock speed	2000 - 5000 MHz	6000 MHz
Memory bandwidth	64.19 GB/s	112.0 GB/s
Shared memory	-	-
DirectX	12 API	12 (12_0)
Shader Model	5.1	6.4
OpenGL	4.5	4.6
OpenCL	1.1	2.0
Vulkan	1.1.126	1.2.131
CUDA	+
FreeSync		+
Bus support	PCI Express 3.0
HDMI	+
Bitcoin / BTC (SHA256)	27 Mh/s
Laptop size	medium sized	large
Standard memory configuration	DDR3/GDDR5
eDP 1.2 signal support	Up to 3840x2160
LVDS signal support	Up to 1920x1200
DisplayPort Multimode (DP++) support	Up to 3840x2160
HDCP content protection	+
7.1 channel HD audio on HDMI	+
TrueHD and DTS-HD audio bitstreaming	+
H.264, VC1, MPEG2 1080p video decoder	+
Optimus	+
Blu-Ray 3D Support	+
3D Vision / 3DTV Play	+
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GeForce GT 750M vs Radeon RX 640

GeForce GT 750M and Radeon RX 640 are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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