GeForce GT 640M LE vs Quadro K620

In this comparison between GeForce GT 640M LE and Quadro K620 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 Quadro K620 will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE Check Price

Quadro K620 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	Quadro K620
Power consumption (TDP)	20 Watt	41 Watt
Interface	PCIe 2.0 x16	PCIe 2.0 x16
Supplementary power connectors		None
Memory type	DDR3\DDR5	128 Bit
Maximum RAM amount	2 GB	2 GB
Display Connectors	No outputs	1x DVI, 1x DisplayPort
	Check Price	Check Price

Quadro K620 has 105% more power consumption, than GeForce GT 640M LE.
Both video cards are using PCIe 2.0 x16 interface connection to a motherboard.
GeForce GT 640M LE and Quadro K620 have maximum RAM of 2 GB.
GeForce GT 640M LE is used in Laptops, and Quadro K620 - in Desktops.
GeForce GT 640M LE is build with Fermi / Kepler architecture, and Quadro K620 - with Maxwell.
GeForce GT 640M LE and Quadro K620 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 640M LE and Quadro K620 is 1800 MHz.

Game benchmarks


high / 1080p	0−1	10−12
ultra / 1080p	−	6−7
QHD / 1440p	0−1	1−2
low / 720p	1−2	24−27
medium / 1080p	0−1	14−16
The average gaming FPS of Quadro K620 in Assassin's Creed Odyssey is 2400% more, than GeForce GT 640M LE.
high / 1080p	−	18−20
ultra / 1080p	−	16−18
QHD / 1440p	0−1	2−3
low / 720p	0−1	40−45
medium / 1080p	−	20−22
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 Quadro K620.
low / 768p	60−65	180−190
medium / 768p	27−30	150−160
ultra / 1080p	7−8	75−80
QHD / 1440p	−	45−50
4K / 2160p	−	30−33
high / 768p	16−18	110−120
The average gaming FPS of Quadro K620 in Counter-Strike: Global Offensive is 375% more, than GeForce GT 640M LE.
low / 768p	70−75	55−60
ultra / 1080p	0−1	30−35
medium / 1080p	45−50	45−50
The average gaming FPS of GeForce GT 640M LE in Cyberpunk 2077 is 15% more, than Quadro K620.
low / 768p	45−50	95−100
medium / 768p	10−11	80−85
ultra / 1080p	0−1	50−55
The average gaming FPS of Quadro K620 in Dota 2 is 210% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	12−14
4K / 2160p	−	5−6
low / 720p	0−1	30−33
medium / 1080p	−	14−16
high / 1080p	−	20−22
ultra / 1080p	−	14−16
low / 720p	21−24	80−85
medium / 1080p	0−1	40−45
The average gaming FPS of Quadro K620 in Fortnite is 272% more, than GeForce GT 640M LE.
high / 1080p	0−1	20−22
ultra / 1080p	−	16−18
QHD / 1440p	0−1	5−6
low / 720p	0−1	40−45
medium / 1080p	0−1	21−24
low / 768p	18−20	70−75
medium / 768p	−	60−65
high / 1080p	0−1	21−24
ultra / 1080p	−	9−10
QHD / 1440p	0−1	0−1
medium / 720p	12−14	−
The average gaming FPS of Quadro K620 in Grand Theft Auto V is 278% more, than GeForce GT 640M LE.
high / 1080p	−	7−8
ultra / 1080p	−	5−6
4K / 2160p	−	1−2
low / 720p	0−1	21−24
medium / 1080p	−	10−11
low / 768p	75−80	100−110
high / 1080p	27−30	−
ultra / 1080p	−	95−100
medium / 1080p	−	100−110
The average gaming FPS of Quadro K620 in Minecraft is 36% more, than GeForce GT 640M LE.
high / 1080p	−	20−22
ultra / 1080p	−	16−18
low / 720p	8−9	45−50
medium / 1080p	−	21−24
The average gaming FPS of Quadro K620 in PLAYERUNKNOWN'S BATTLEGROUNDS is 487% more, than GeForce GT 640M LE.
high / 1080p	−	12−14
ultra / 1080p	−	8−9
QHD / 1440p	−	0−1
low / 720p	0−1	21−24
medium / 1080p	−	14−16
low / 768p	0−1	40−45
medium / 768p	−	24−27
high / 1080p	−	14−16
ultra / 1080p	−	9−10
4K / 2160p	−	7−8
low / 768p	45−50	95−100
medium / 768p	14−16	55−60
ultra / 1080p	0−1	27−30
high / 768p	12−14	45−50
The average gaming FPS of Quadro K620 in World of Tanks is 168% more, than GeForce GT 640M LE.

Full Specs

	GeForce GT 640M LE	Quadro K620
Architecture	Fermi / Kepler	Maxwell
Code name	N13P-LP	GM107
Type	Laptop	Workstation
Release date	22 March 2012	22 July 2014
Pipelines	384	384
Core clock speed		1058 MHz
Boost Clock		1124 MHz
Transistor count	585 million	1,870 million
Manufacturing process technology	28 nm	28 nm
Texture fill rate		26.98
Floating-point performance	384.0 gflops	863.2 gflops
Length		160 mm
Memory bus width	128bit	128 Bit
Memory clock speed	1800 - 4000 MHz	1800 MHz
Shared memory	-
DirectX	12 API	12
Shader Model	5.1	5
OpenGL	4.5	4.5
OpenCL	1.1	1.2
Vulkan	N/A	+
CUDA	+	5.0
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	104 Mh/s
Laptop size	medium sized
Optimus	+
3D Vision Pro		+
Mosaic		+
Width		1" (2.5 cm)
Number of simultaneous displays		4
nView Desktop Management		+
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GeForce GT 640M LE vs Quadro K620

GeForce GT 640M LE is a Laptop Graphics Card

Main Specs

Game benchmarks

Full Specs

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