GeForce GT 640 vs GeForce GTX 275

When choosing between GeForce GT 640 and GeForce GTX 275, 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 640 and GeForce GTX 275.

GeForce GT 640 Check Price

GeForce GTX 275 Check Price

Main Specs

	GeForce GT 640	GeForce GTX 275
Power consumption (TDP)	65 Watt	219 Watt
Interface	PCIe 3.0 x16	PCIe 2.0 x16
Supplementary power connectors	None	2x 6-pin
Memory type	DDR3	GDDR3
Maximum RAM amount	2 GB	896 MB
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	2x DVI
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GeForce GTX 275 has 236% more power consumption, than GeForce GT 640.
GeForce GT 640 is connected by PCIe 3.0 x16, and GeForce GTX 275 uses PCIe 2.0 x16 interface.
GeForce GTX 275 has 894 GB more memory, than GeForce GT 640.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and GeForce GTX 275 - with Tesla 2.0.
Core clock speed of GeForce GTX 275 is 502 MHz higher, than GeForce GT 640.
GeForce GT 640 is manufactured by 28 nm process technology, and GeForce GTX 275 - by 55 nm process technology.
GeForce GT 640 is 135 mm longer, than GeForce GTX 275.
Memory clock speed of GeForce GT 640 is 648 MHz higher, than GeForce GTX 275.

Game benchmarks


high / 1080p	2−3	6−7
ultra / 1080p	1−2	4−5
QHD / 1440p	0−1	0−1
low / 720p	14−16	16−18
medium / 1080p	5−6	8−9
The average gaming FPS of GeForce GTX 275 in Assassin's Creed Odyssey is 50% more, than GeForce GT 640.
high / 1080p	7−8	10−12
ultra / 1080p	5−6	10−11
QHD / 1440p	0−1	0−1
low / 720p	20−22	24−27
medium / 1080p	7−8	12−14
The average gaming FPS of GeForce GTX 275 in Battlefield 5 is 50% more, than GeForce GT 640.
low / 768p	50−55	45−50
high / 1080p	35−40	45−50
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GTX 275 in Call of Duty: Warzone is 4% more, than GeForce GT 640.
low / 768p	110−120	130−140
medium / 768p	90−95	100−110
ultra / 1080p	45−50	50−55
QHD / 1440p	24−27	27−30
4K / 2160p	18−20	27−30
high / 768p	65−70	75−80
The average gaming FPS of GeForce GTX 275 in Counter-Strike: Global Offensive is 16% more, than GeForce GT 640.
low / 768p	70−75	55−60
ultra / 1080p	21−24	18−20
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 640 in Cyberpunk 2077 is 14% more, than GeForce GTX 275.
low / 768p	70−75	75−80
medium / 768p	50−55	55−60
ultra / 1080p	27−30	30−35
The average gaming FPS of GeForce GTX 275 in Dota 2 is 7% more, than GeForce GT 640.
high / 1080p	3−4	8−9
ultra / 1080p	3−4	7−8
4K / 2160p	2−3	3−4
low / 720p	14−16	18−20
medium / 1080p	4−5	8−9
The average gaming FPS of GeForce GTX 275 in Far Cry 5 is 80% more, than GeForce GT 640.
high / 1080p	10−12	14−16
ultra / 1080p	5−6	10−11
QHD / 1440p	2−3	−
low / 720p	50−55	60−65
medium / 1080p	16−18	21−24
The average gaming FPS of GeForce GTX 275 in Fortnite is 28% more, than GeForce GT 640.
high / 1080p	6−7	12−14
ultra / 1080p	−	10−12
QHD / 1440p	4−5	1−2
4K / 2160p	2−3	−
low / 720p	21−24	24−27
medium / 1080p	9−10	12−14
The average gaming FPS of GeForce GTX 275 in Forza Horizon 4 is 30% more, than GeForce GT 640.
low / 768p	45−50	50−55
medium / 768p	−	45−50
high / 1080p	7−8	12−14
ultra / 1080p	3−4	6−7
QHD / 1440p	0−1	0−1
medium / 720p	40−45	−
The average gaming FPS of GeForce GTX 275 in Grand Theft Auto V is 26% more, than GeForce GT 640.
high / 1080p	2−3	4−5
ultra / 1080p	0−1	3−4
4K / 2160p	0−1	0−1
low / 720p	8−9	12−14
medium / 1080p	4−5	6−7
The average gaming FPS of GeForce GTX 275 in Metro Exodus is 60% more, than GeForce GT 640.
low / 768p	80−85	90−95
high / 1080p	−	85−90
ultra / 1080p	70−75	80−85
medium / 1080p	−	90−95
The average gaming FPS of GeForce GTX 275 in Minecraft is 12% more, than GeForce GT 640.
high / 1080p	−	16−18
ultra / 1080p	12−14	14−16
low / 720p	27−30	30−35
medium / 1080p	14−16	18−20
The average gaming FPS of GeForce GTX 275 in PLAYERUNKNOWN'S BATTLEGROUNDS is 22% more, than GeForce GT 640.
high / 1080p	6−7	−
ultra / 1080p	4−5	7−8
QHD / 1440p	0−1	0−1
low / 720p	7−8	10−12
medium / 1080p	−	10−12
The average gaming FPS of GeForce GTX 275 in Red Dead Redemption 2 is 50% more, than GeForce GT 640.
low / 768p	14−16	24−27
medium / 768p	10−11	16−18
high / 1080p	5−6	9−10
ultra / 1080p	4−5	6−7
4K / 2160p	0−1	−
The average gaming FPS of GeForce GTX 275 in The Witcher 3: Wild Hunt is 75% more, than GeForce GT 640.
low / 768p	70−75	85−90
medium / 768p	35−40	40−45
ultra / 1080p	16−18	18−20
high / 768p	30−35	35−40
The average gaming FPS of GeForce GTX 275 in World of Tanks is 17% more, than GeForce GT 640.

Full Specs

	GeForce GT 640	GeForce GTX 275
Architecture	Kepler	Tesla 2.0
Code name	GK107	GT200B
Type	Desktop	Desktop
Release date	5 June 2012	15 January 2009
Pipelines	384	240
Core clock speed	902 MHz	1404 MHz
Transistor count	1,270 million	1,400 million
Manufacturing process technology	28 nm	55 nm
Texture fill rate	28.86	50.6 billion/sec
Floating-point performance	692.7 gflops	673.9 gflops
Length	145 mm	10.5" (267 mm) (26.7 cm)
Memory bus width	128 Bit	448 Bit
Memory clock speed	1782 MHz	1134 MHz
Memory bandwidth	28.51 GB/s	127.0 GB/s
DirectX	12 (11_0)	11.1 (10_0)
Shader Model	5.1	4.0
OpenGL	4.6	3.0
OpenCL	1.2	1.1
Vulkan	1.1.126	N/A
CUDA	3.0	+
CUDA cores		240
Bus support		PCI-E 2.0
Height		4.376" (111 mm) (11.1 cm)
SLI options		+
Multi monitor support		+
Maximum VGA resolution		2048x1536
Audio input for HDMI		S/PDIF
Bitcoin / BTC (SHA256)	24 Mh/s
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GeForce GT 640 vs GeForce GTX 275

Main Specs

Game benchmarks

Full Specs

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