GeForce GT 640 vs Radeon HD 7850

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640 and Radeon HD 7850. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640 and Radeon HD 7850. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GT 640 Check Price

Radeon HD 7850 Check Price

Main Specs

	GeForce GT 640	Radeon HD 7850
Power consumption (TDP)	65 Watt	225 Watt
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Supplementary power connectors	None	1x 6-pin
Memory type	DDR3	GDDR5
Maximum RAM amount	2 GB	2 GB
Display Connectors	1x DVI, 1x HDMI, 1x DisplayPort	1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7850 has 246% more power consumption, than GeForce GT 640.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 640 and Radeon HD 7850 have maximum RAM of 2 GB.
Both cards are used in Desktops.
GeForce GT 640 is build with Kepler architecture, and Radeon HD 7850 - with GCN 1.0.
GeForce GT 640 and Radeon HD 7850 are manufactured by 28 nm process technology.
Radeon HD 7850 is 65 mm longer, than GeForce GT 640.
Memory clock speed of GeForce GT 640 is 582 MHz higher, than Radeon HD 7850.

Game benchmarks


high / 1080p	2−3	18−20
ultra / 1080p	1−2	10−12
QHD / 1440p	0−1	5−6
4K / 2160p	−	4−5
low / 720p	14−16	35−40
medium / 1080p	5−6	24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 283% more, than GeForce GT 640.
high / 1080p	7−8	30−33
ultra / 1080p	5−6	24−27
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	20−22	60−65
medium / 1080p	7−8	30−35
The average gaming FPS of Radeon HD 7850 in Battlefield 5 is 280% more, than GeForce GT 640.
low / 768p	50−55	50−55
high / 1080p	35−40	−
QHD / 1440p	0−1	0−1
GeForce GT 640 and Radeon HD 7850 have the same average FPS in Call of Duty: Warzone.
low / 768p	110−120	220−230
medium / 768p	90−95	190−200
ultra / 1080p	45−50	110−120
QHD / 1440p	24−27	80−85
4K / 2160p	18−20	40−45
high / 768p	65−70	160−170
The average gaming FPS of Radeon HD 7850 in Counter-Strike: Global Offensive is 124% more, than GeForce GT 640.
low / 768p	70−75	60−65
ultra / 1080p	21−24	45−50
medium / 1080p	45−50	55−60
The average gaming FPS of Radeon HD 7850 in Cyberpunk 2077 is 17% more, than GeForce GT 640.
low / 768p	70−75	110−120
medium / 768p	50−55	100−110
ultra / 1080p	27−30	75−80
The average gaming FPS of Radeon HD 7850 in Dota 2 is 94% more, than GeForce GT 640.
high / 1080p	3−4	21−24
ultra / 1080p	3−4	21−24
QHD / 1440p	−	18−20
4K / 2160p	2−3	7−8
low / 720p	14−16	50−55
medium / 1080p	4−5	24−27
The average gaming FPS of Radeon HD 7850 in Far Cry 5 is 420% more, than GeForce GT 640.
high / 1080p	10−12	30−35
ultra / 1080p	5−6	21−24
QHD / 1440p	2−3	14−16
low / 720p	50−55	110−120
medium / 1080p	16−18	65−70
The average gaming FPS of Radeon HD 7850 in Fortnite is 194% more, than GeForce GT 640.
high / 1080p	6−7	30−35
ultra / 1080p	−	24−27
QHD / 1440p	4−5	12−14
4K / 2160p	2−3	12−14
low / 720p	21−24	65−70
medium / 1080p	9−10	35−40
The average gaming FPS of Radeon HD 7850 in Forza Horizon 4 is 255% more, than GeForce GT 640.
low / 768p	45−50	100−105
medium / 768p	−	90−95
high / 1080p	7−8	35−40
ultra / 1080p	3−4	14−16
QHD / 1440p	0−1	6−7
medium / 720p	40−45	−
The average gaming FPS of Radeon HD 7850 in Grand Theft Auto V is 168% more, than GeForce GT 640.
high / 1080p	2−3	12−14
ultra / 1080p	0−1	9−10
4K / 2160p	0−1	2−3
low / 720p	8−9	35−40
medium / 1080p	4−5	16−18
The average gaming FPS of Radeon HD 7850 in Metro Exodus is 340% more, than GeForce GT 640.
low / 768p	80−85	110−120
ultra / 1080p	70−75	−
medium / 1080p	−	110−120
The average gaming FPS of Radeon HD 7850 in Minecraft is 40% more, than GeForce GT 640.
ultra / 1080p	12−14	14−16
low / 720p	27−30	65−70
medium / 1080p	14−16	18−20
The average gaming FPS of Radeon HD 7850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 83% more, than GeForce GT 640.
high / 1080p	6−7	14−16
ultra / 1080p	4−5	10−11
QHD / 1440p	0−1	1−2
4K / 2160p	−	0−1
low / 720p	7−8	35−40
medium / 1080p	−	20−22
The average gaming FPS of Radeon HD 7850 in Red Dead Redemption 2 is 250% more, than GeForce GT 640.
low / 768p	14−16	70−75
medium / 768p	10−11	40−45
high / 1080p	5−6	24−27
ultra / 1080p	4−5	12−14
4K / 2160p	0−1	7−8
The average gaming FPS of Radeon HD 7850 in The Witcher 3: Wild Hunt is 375% more, than GeForce GT 640.
low / 768p	70−75	90−95
medium / 768p	35−40	60−65
ultra / 1080p	16−18	40−45
high / 768p	30−35	55−60
The average gaming FPS of Radeon HD 7850 in World of Tanks is 61% more, than GeForce GT 640.

Full Specs

	GeForce GT 640	Radeon HD 7850
Architecture	Kepler	GCN 1.0
Code name	GK107	Pitcairn
Type	Desktop	Desktop
Release date	5 June 2012	5 March 2012
Pipelines	384	1024
Core clock speed	902 MHz
Boost Clock		1000 MHz
Transistor count	1,270 million	2,800 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate	28.86	55.04
Floating-point performance	692.7 gflops	1,761 gflops
Length	145 mm	210 mm
Memory bus width	128 Bit	256 Bit
Memory clock speed	1782 MHz	1200 MHz
Memory bandwidth	28.51 GB/s	153.6 GB/s
DirectX	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.6	4.6
OpenCL	1.2	1.2
Vulkan	1.1.126
CUDA	3.0
FreeSync		+
Bus support		PCIe 2.1 x16
HDMI		+
Bitcoin / BTC (SHA256)	24 Mh/s	249 Mh/s
Eyefinity		+
Design		reference
CrossFire		+
Ethereum / ETH (DaggerHashimoto)		12.5 Mh/s
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GeForce GT 640 vs Radeon HD 7850

Main Specs

Game benchmarks

Full Specs

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