GeForce GT 640M LE vs Radeon HD 6970M Crossfire

When choosing between GeForce GT 640M LE and Radeon HD 6970M Crossfire, 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 640M LE and Radeon HD 6970M Crossfire.

GeForce GT 640M LE Check Price

Radeon HD 6970M Crossfire Check Price

GeForce GT 640M LE and Radeon HD 6970M Crossfire are Laptop Graphics Cards

Note: GeForce GT 640M LE and Radeon HD 6970M Crossfire 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 640M LE or Radeon HD 6970M Crossfire here:

GeForce GT 640M LE Laptops

Radeon HD 6970M Crossfire Laptops

Main Specs

	GeForce GT 640M LE	Radeon HD 6970M Crossfire
Power consumption (TDP)	20 Watt
Interface	PCIe 2.0 x16
Memory type	DDR3\DDR5	GDDR5
Maximum RAM amount	2 GB	2x2 GB
Display Connectors	No outputs
	Check Price	Check Price

GeForce GT 640M LE and Radeon HD 6970M Crossfire have maximum RAM of 2 GB.
Both cards are used in Laptops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon HD 6970M Crossfire - with Terascale 2.
GeForce GT 640M LE is manufactured by 28 nm process technology, and Radeon HD 6970M Crossfire - by 40 nm process technology.
Memory clock speed of GeForce GT 640M LE is 900 MHz higher, than Radeon HD 6970M Crossfire.

Game benchmarks


high / 1080p	0−1	21−24
ultra / 1080p	−	12−14
QHD / 1440p	0−1	7−8
4K / 2160p	−	5−6
low / 720p	1−2	40−45
medium / 1080p	0−1	24−27
The average gaming FPS of Radeon HD 6970M Crossfire in Assassin's Creed Odyssey is 4100% more, than GeForce GT 640M LE.
high / 1080p	−	30−35
ultra / 1080p	−	27−30
QHD / 1440p	0−1	12−14
4K / 2160p	−	8−9
low / 720p	0−1	70−75
medium / 1080p	−	35−40
low / 768p	50−55	50−55
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
GeForce GT 640M LE and Radeon HD 6970M Crossfire have the same average FPS in Call of Duty: Warzone.
low / 768p	60−65	230−240
medium / 768p	27−30	200−210
ultra / 1080p	7−8	120−130
QHD / 1440p	−	95−100
4K / 2160p	−	50−55
high / 768p	16−18	170−180
The average gaming FPS of Radeon HD 6970M Crossfire in Counter-Strike: Global Offensive is 560% more, than GeForce GT 640M LE.
low / 768p	70−75	60−65
ultra / 1080p	0−1	50−55
medium / 1080p	45−50	55−60
GeForce GT 640M LE and Radeon HD 6970M Crossfire have the same average FPS in Cyberpunk 2077.
low / 768p	45−50	120−130
medium / 768p	10−11	100−110
ultra / 1080p	0−1	80−85
The average gaming FPS of Radeon HD 6970M Crossfire in Dota 2 is 296% more, than GeForce GT 640M LE.
high / 1080p	−	24−27
ultra / 1080p	−	21−24
QHD / 1440p	−	20−22
4K / 2160p	−	8−9
low / 720p	0−1	50−55
medium / 1080p	−	27−30
high / 1080p	−	30−35
ultra / 1080p	−	24−27
QHD / 1440p	−	16−18
low / 720p	21−24	120−130
medium / 1080p	0−1	70−75
The average gaming FPS of Radeon HD 6970M Crossfire in Fortnite is 468% more, than GeForce GT 640M LE.
high / 1080p	0−1	35−40
ultra / 1080p	−	27−30
QHD / 1440p	0−1	14−16
4K / 2160p	−	12−14
low / 720p	0−1	70−75
medium / 1080p	0−1	40−45
low / 768p	18−20	100−110
medium / 768p	−	95−100
high / 1080p	0−1	40−45
ultra / 1080p	−	16−18
QHD / 1440p	0−1	7−8
medium / 720p	12−14	−
The average gaming FPS of Radeon HD 6970M Crossfire in Grand Theft Auto V is 452% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	10−11
QHD / 1440p	−	10−11
4K / 2160p	−	3−4
low / 720p	0−1	40−45
medium / 1080p	−	18−20
low / 768p	75−80	120−130
high / 1080p	27−30	−
medium / 1080p	−	110−120
The average gaming FPS of Radeon HD 6970M Crossfire in Minecraft is 62% more, than GeForce GT 640M LE.
ultra / 1080p	−	14−16
low / 720p	8−9	70−75
medium / 1080p	−	18−20
The average gaming FPS of Radeon HD 6970M Crossfire in PLAYERUNKNOWN'S BATTLEGROUNDS is 800% more, than GeForce GT 640M LE.
high / 1080p	−	16−18
ultra / 1080p	−	10−11
QHD / 1440p	−	2−3
4K / 2160p	−	1−2
low / 720p	0−1	40−45
medium / 1080p	−	21−24
low / 768p	0−1	75−80
medium / 768p	−	45−50
high / 1080p	−	24−27
ultra / 1080p	−	14−16
4K / 2160p	−	8−9
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 6970M Crossfire in World of Tanks is 180% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Radeon HD 6970M Crossfire
Architecture	Fermi / Kepler	Terascale 2
Code name	N13P-LP	Blackcomb XT
Type	Laptop	Laptop
Release date	22 March 2012	6 January 2011
Pipelines	384	1920
Core clock speed		680 MHz
Transistor count	585 million	2x1700 Million
Manufacturing process technology	28 nm	40 nm
Floating-point performance	384.0 gflops
Memory bus width	128bit	256 Bit
Memory clock speed	1800 - 4000 MHz	900 MHz
Shared memory	-	-
DirectX	12 API	DirectX 11, Shader 5.0
Shader Model	5.1
OpenGL	4.5
OpenCL	1.1
Vulkan	N/A
CUDA	+
CUDA cores	Up to 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)	14 Mh/s
Laptop size	medium sized	large
Optimus	+
	Check Price	Check Price

GeForce GT 640M LE vs Radeon HD 6970M Crossfire

GeForce GT 640M LE and Radeon HD 6970M Crossfire are Laptop Graphics Cards

Main Specs

Game benchmarks

Full Specs

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