GeForce GT 640M LE vs Radeon HD 7850

In this comparison between GeForce GT 640M LE and Radeon HD 7850 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 640M LE will be the best choice, for others Radeon HD 7850 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE Check Price

Radeon HD 7850 Check Price

GeForce GT 640M LE is a Laptop Graphics Card

Note: GeForce GT 640M LE 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 640M LE here:

GeForce GT 640M LE Laptops

Main Specs

	GeForce GT 640M LE	Radeon HD 7850
Power consumption (TDP)	20 Watt	225 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors		1x 6-pin
Memory type	DDR3\DDR5	GDDR5
Maximum RAM amount	2 GB	2 GB
Display Connectors	No outputs	1x DVI, 1x HDMI, 2x mini-DisplayPort
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Radeon HD 7850 has 1025% more power consumption, than GeForce GT 640M LE.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon HD 7850 uses PCIe 3.0 x16 interface.
GeForce GT 640M LE and Radeon HD 7850 have maximum RAM of 2 GB.
GeForce GT 640M LE is used in Laptops, and Radeon HD 7850 - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon HD 7850 - with GCN 1.0.
GeForce GT 640M LE and Radeon HD 7850 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 640M LE is 600 MHz higher, than Radeon HD 7850.

Game benchmarks


high / 1080p	0−1	18−20
ultra / 1080p	−	10−12
QHD / 1440p	0−1	5−6
4K / 2160p	−	4−5
low / 720p	1−2	35−40
medium / 1080p	0−1	24−27
The average gaming FPS of Radeon HD 7850 in Assassin's Creed Odyssey is 3600% more, than GeForce GT 640M LE.
high / 1080p	−	30−33
ultra / 1080p	−	24−27
QHD / 1440p	0−1	10−11
4K / 2160p	−	7−8
low / 720p	0−1	60−65
medium / 1080p	−	30−35
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
GeForce GT 640M LE and Radeon HD 7850 have the same average FPS in Call of Duty: Warzone.
low / 768p	60−65	220−230
medium / 768p	27−30	190−200
ultra / 1080p	7−8	110−120
QHD / 1440p	−	80−85
4K / 2160p	−	40−45
high / 768p	16−18	160−170
The average gaming FPS of Radeon HD 7850 in Counter-Strike: Global Offensive is 525% more, than GeForce GT 640M LE.
low / 768p	70−75	60−65
ultra / 1080p	0−1	45−50
medium / 1080p	45−50	55−60
GeForce GT 640M LE and Radeon HD 7850 have the same average FPS in Cyberpunk 2077.
low / 768p	45−50	110−120
medium / 768p	10−11	100−110
ultra / 1080p	0−1	75−80
The average gaming FPS of Radeon HD 7850 in Dota 2 is 279% more, than GeForce GT 640M LE.
high / 1080p	−	21−24
ultra / 1080p	−	21−24
QHD / 1440p	−	18−20
4K / 2160p	−	7−8
low / 720p	0−1	50−55
medium / 1080p	−	24−27
high / 1080p	−	30−35
ultra / 1080p	−	21−24
QHD / 1440p	−	14−16
low / 720p	21−24	110−120
medium / 1080p	0−1	65−70
The average gaming FPS of Radeon HD 7850 in Fortnite is 422% more, than GeForce GT 640M LE.
high / 1080p	0−1	30−35
ultra / 1080p	−	24−27
QHD / 1440p	0−1	12−14
4K / 2160p	−	12−14
low / 720p	0−1	65−70
medium / 1080p	0−1	35−40
low / 768p	18−20	100−105
medium / 768p	−	90−95
high / 1080p	0−1	35−40
ultra / 1080p	−	14−16
QHD / 1440p	0−1	6−7
medium / 720p	12−14	−
The average gaming FPS of Radeon HD 7850 in Grand Theft Auto V is 436% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	9−10
4K / 2160p	−	2−3
low / 720p	0−1	35−40
medium / 1080p	−	16−18
low / 768p	75−80	110−120
high / 1080p	27−30	−
medium / 1080p	−	110−120
The average gaming FPS of Radeon HD 7850 in Minecraft is 49% more, than GeForce GT 640M LE.
ultra / 1080p	−	14−16
low / 720p	8−9	65−70
medium / 1080p	−	18−20
The average gaming FPS of Radeon HD 7850 in PLAYERUNKNOWN'S BATTLEGROUNDS is 737% more, than GeForce GT 640M LE.
high / 1080p	−	14−16
ultra / 1080p	−	10−11
QHD / 1440p	−	1−2
4K / 2160p	−	0−1
low / 720p	0−1	35−40
medium / 1080p	−	20−22
low / 768p	0−1	70−75
medium / 768p	−	40−45
high / 1080p	−	24−27
ultra / 1080p	−	12−14
4K / 2160p	−	7−8
low / 768p	45−50	90−95
medium / 768p	14−16	60−65
ultra / 1080p	0−1	40−45
high / 768p	12−14	55−60
The average gaming FPS of Radeon HD 7850 in World of Tanks is 180% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Radeon HD 7850
Architecture	Fermi / Kepler	GCN 1.0
Code name	N13P-LP	Pitcairn
Type	Laptop	Desktop
Release date	22 March 2012	5 March 2012
Pipelines	384	1024
Boost Clock		1000 MHz
Transistor count	585 million	2,800 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate		55.04
Floating-point performance	384.0 gflops	1,761 gflops
Length		210 mm
Memory bus width	128bit	256 Bit
Memory clock speed	1800 - 4000 MHz	1200 MHz
Memory bandwidth		153.6 GB/s
Shared memory	-
DirectX	12 API
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.1	1.2
Vulkan	N/A
CUDA	+
FreeSync		+
CUDA cores	Up to 384
Bus support	PCI Express 2.0, PCI Express 3.0	PCIe 2.1 x16
HDMI	+	+
HDCP	+
Maximum VGA resolution	Up to 2048x1536
3D Blu-Ray	+
Bitcoin / BTC (SHA256)	14 Mh/s	249 Mh/s
Laptop size	medium sized
Optimus	+
Eyefinity		+
Design		reference
CrossFire		+
Ethereum / ETH (DaggerHashimoto)		12.5 Mh/s
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GeForce GT 640M LE vs Radeon HD 7850

GeForce GT 640M LE is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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