GeForce GT 640M LE vs GRID K2

When choosing between GeForce GT 640M LE and GRID K2, 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 GRID K2.

GeForce GT 640M LE Check Price

GRID K2 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	GRID K2
Power consumption (TDP)	20 Watt	225 Watt
Interface	PCIe 2.0 x16	PCIe 3.0 x16
Supplementary power connectors		1x 8-pin
Memory type	DDR3\DDR5	GDDR5
Maximum RAM amount	2 GB	4 GB
Display Connectors	No outputs	No outputs
	Check Price	Check Price

GRID K2 has 1025% more power consumption, than GeForce GT 640M LE.
GeForce GT 640M LE is connected by PCIe 2.0 x16, and GRID K2 uses PCIe 3.0 x16 interface.
GRID K2 has 2 GB more memory, than GeForce GT 640M LE.
GeForce GT 640M LE is used in Laptops, and GRID K2 - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and GRID K2 - with Kepler.
GeForce GT 640M LE and GRID K2 are manufactured by 28 nm process technology.
Memory clock speed of GRID K2 is 3200 MHz higher, than GeForce GT 640M LE.

Game benchmarks


high / 1080p	0−1	16−18
ultra / 1080p	−	9−10
QHD / 1440p	0−1	4−5
4K / 2160p	−	4−5
low / 720p	1−2	30−35
medium / 1080p	0−1	20−22
The average gaming FPS of GRID K2 in Assassin's Creed Odyssey is 3100% more, than GeForce GT 640M LE.
high / 1080p	−	24−27
ultra / 1080p	−	21−24
QHD / 1440p	0−1	9−10
4K / 2160p	−	6−7
low / 720p	0−1	55−60
medium / 1080p	−	27−30
low / 768p	50−55	45−50
high / 1080p	45−50	−
QHD / 1440p	0−1	0−1
The average gaming FPS of GeForce GT 640M LE in Call of Duty: Warzone is 10% more, than GRID K2.
low / 768p	60−65	210−220
medium / 768p	27−30	180−190
ultra / 1080p	7−8	100−110
QHD / 1440p	−	55−60
4K / 2160p	−	30−35
high / 768p	16−18	140−150
The average gaming FPS of GRID K2 in Counter-Strike: Global Offensive is 478% more, than GeForce GT 640M LE.
low / 768p	70−75	55−60
ultra / 1080p	0−1	40−45
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than GRID K2.
low / 768p	45−50	110−120
medium / 768p	10−11	95−100
ultra / 1080p	0−1	65−70
The average gaming FPS of GRID K2 in Dota 2 is 265% more, than GeForce GT 640M LE.
high / 1080p	−	18−20
ultra / 1080p	−	18−20
QHD / 1440p	−	16−18
4K / 2160p	−	6−7
low / 720p	0−1	40−45
medium / 1080p	−	21−24
high / 1080p	−	27−30
ultra / 1080p	−	21−24
QHD / 1440p	−	16−18
low / 720p	21−24	100−110
medium / 1080p	0−1	55−60
The average gaming FPS of GRID K2 in Fortnite is 377% more, than GeForce GT 640M LE.
high / 1080p	0−1	27−30
ultra / 1080p	−	21−24
QHD / 1440p	0−1	10−11
4K / 2160p	−	10−11
low / 720p	0−1	55−60
medium / 1080p	0−1	30−35
low / 768p	18−20	90−95
medium / 768p	−	80−85
high / 1080p	0−1	30−35
ultra / 1080p	−	12−14
QHD / 1440p	0−1	4−5
medium / 720p	12−14	−
The average gaming FPS of GRID K2 in Grand Theft Auto V is 384% more, than GeForce GT 640M LE.
high / 1080p	−	10−11
ultra / 1080p	−	8−9
4K / 2160p	−	3−4
low / 720p	0−1	30−35
medium / 1080p	−	14−16
low / 768p	75−80	110−120
high / 1080p	27−30	−
medium / 1080p	−	100−110
The average gaming FPS of GRID K2 in Minecraft is 49% more, than GeForce GT 640M LE.
high / 1080p	−	24−27
ultra / 1080p	−	18−20
low / 720p	8−9	60−65
medium / 1080p	−	24−27
The average gaming FPS of GRID K2 in PLAYERUNKNOWN'S BATTLEGROUNDS is 675% more, than GeForce GT 640M LE.
high / 1080p	−	14−16
ultra / 1080p	−	10−11
QHD / 1440p	−	0−1
low / 720p	0−1	30−35
medium / 1080p	−	16−18
low / 768p	0−1	60−65
medium / 768p	−	35−40
high / 1080p	−	20−22
ultra / 1080p	−	12−14
4K / 2160p	−	8−9
low / 768p	45−50	100−110
medium / 768p	14−16	60−65
ultra / 1080p	0−1	35−40
high / 768p	12−14	55−60
The average gaming FPS of GRID K2 in World of Tanks is 200% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	GRID K2
Architecture	Fermi / Kepler	Kepler
Code name	N13P-LP	GK104
Type	Laptop	Workstation
Release date	22 March 2012	11 May 2013
Pipelines	384	1536
Core clock speed		745 MHz
Transistor count	585 million	3,540 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate		95.36
Floating-point performance	384.0 gflops	2x 2,289 gflops
Length		267 mm
Memory bus width	128bit	256 Bit
Memory clock speed	1800 - 4000 MHz	5000 MHz
Memory bandwidth		160.0 GB/s
Shared memory	-
DirectX	12 API	12 (11_0)
Shader Model	5.1	5.1
OpenGL	4.5	4.6
OpenCL	1.1	1.2
Vulkan	N/A	1.1.126
CUDA	+	3.0
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	114 Mh/s
Laptop size	medium sized
Optimus	+
	Check Price	Check Price

GeForce GT 640M LE vs GRID K2

GeForce GT 640M LE is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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