GeForce GT 640M vs NVS 810
When choosing between GeForce GT 640M and NVS 810, 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 and NVS 810.
GeForce GT 640M is a Laptop Graphics Card
Note: GeForce GT 640M 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 here:
Main Specs
GeForce GT 640M
NVS 810
Power consumption (TDP)
32 Watt
68 Watt
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
Memory type
DDR3\GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Display Connectors
No outputs
8x mini-DisplayPort
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NVS 810 has 112% more power consumption, than GeForce GT 640M.
Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
GeForce GT 640M and NVS 810 have maximum RAM of 2 GB.
GeForce GT 640M is used in Laptops, and NVS 810 - in Desktops.
GeForce GT 640M is build with Kepler architecture, and NVS 810 - with Maxwell.
GeForce GT 640M and NVS 810 are manufactured by 28 nm process technology.
Memory clock speed of GeForce GT 640M and NVS 810 is 1800 MHz.
Game benchmarks
Assassin's Creed Odyssey
Battlefield 5
Call of Duty: Warzone
Counter-Strike: Global Offensive
Cyberpunk 2077
Dota 2
Far Cry 5
Fortnite
Forza Horizon 4
Grand Theft Auto V
Metro Exodus
Minecraft
PLAYERUNKNOWN'S BATTLEGROUNDS
Red Dead Redemption 2
The Witcher 3: Wild Hunt
World of Tanks
high / 1080p
0−1
2−3
ultra / 1080p
0−1
1−2
QHD / 1440p
0−1
0−1
low / 720p
10−12
12−14
medium / 1080p
2−3
4−5
The average gaming FPS of NVS 810 in Assassin's Creed Odyssey is 33% more, than GeForce GT 640M.
ultra / 1080p
3−4
5−6
QHD / 1440p
0−1
0−1
low / 720p
12−14
16−18
medium / 1080p
4−5
6−7
The average gaming FPS of NVS 810 in Battlefield 5 is 28% more, than GeForce GT 640M.
low / 768p
50−55
50−55
high / 1080p
45−50
40−45
QHD / 1440p
0−1
0−1
The average gaming FPS of GeForce GT 640M in Call of Duty: Warzone is 6% more, than NVS 810.
low / 768p
110−120
120−130
medium / 768p
85−90
95−100
ultra / 1080p
35−40
40−45
QHD / 1440p
−
21−24
4K / 2160p
10−11
16−18
high / 768p
55−60
65−70
The average gaming FPS of NVS 810 in Counter-Strike: Global Offensive is 13% more, than GeForce GT 640M.
low / 768p
70−75
65−70
ultra / 1080p
12−14
20−22
medium / 1080p
45−50
45−50
The average gaming FPS of NVS 810 in Cyberpunk 2077 is 2% more, than GeForce GT 640M.
low / 768p
70−75
80−85
medium / 768p
40−45
45−50
ultra / 1080p
18−20
21−24
The average gaming FPS of NVS 810 in Dota 2 is 13% more, than GeForce GT 640M.
high / 1080p
2−3
2−3
ultra / 1080p
2−3
2−3
4K / 2160p
0−1
2−3
low / 720p
9−10
10−12
medium / 1080p
3−4
4−5
The average gaming FPS of NVS 810 in Far Cry 5 is 25% more, than GeForce GT 640M.
high / 1080p
−
10−11
ultra / 1080p
5−6
5−6
QHD / 1440p
1−2
4−5
low / 720p
45−50
50−55
medium / 1080p
7−8
10−12
The average gaming FPS of NVS 810 in Fortnite is 20% more, than GeForce GT 640M.
high / 1080p
2−3
5−6
QHD / 1440p
0−1
3−4
4K / 2160p
−
2−3
low / 720p
14−16
18−20
medium / 1080p
5−6
8−9
The average gaming FPS of NVS 810 in Forza Horizon 4 is 57% more, than GeForce GT 640M.
low / 768p
40−45
45−50
high / 1080p
3−4
4−5
ultra / 1080p
2−3
2−3
QHD / 1440p
0−1
0−1
medium / 720p
30−35
35−40
The average gaming FPS of NVS 810 in Grand Theft Auto V is 15% more, than GeForce GT 640M.
high / 1080p
1−2
2−3
ultra / 1080p
0−1
0−1
4K / 2160p
0−1
0−1
low / 720p
2−3
4−5
medium / 1080p
2−3
3−4
The average gaming FPS of NVS 810 in Metro Exodus is 50% more, than GeForce GT 640M.
low / 768p
85−90
90−95
high / 1080p
55−60
80−85
ultra / 1080p
−
70−75
medium / 1080p
−
85−90
The average gaming FPS of NVS 810 in Minecraft is 20% more, than GeForce GT 640M.
high / 1080p
14−16
−
ultra / 1080p
12−14
12−14
low / 720p
24−27
27−30
medium / 1080p
14−16
14−16
The average gaming FPS of NVS 810 in PLAYERUNKNOWN'S BATTLEGROUNDS is 5% more, than GeForce GT 640M.
ultra / 1080p
3−4
−
QHD / 1440p
0−1
−
low / 720p
3−4
6−7
The average gaming FPS of NVS 810 in Red Dead Redemption 2 is 100% more, than GeForce GT 640M.
low / 768p
7−8
10−11
medium / 768p
6−7
8−9
high / 1080p
3−4
4−5
ultra / 1080p
−
4−5
4K / 2160p
0−1
1−2
The average gaming FPS of NVS 810 in The Witcher 3: Wild Hunt is 40% more, than GeForce GT 640M.
low / 768p
70−75
70−75
medium / 768p
35−40
35−40
ultra / 1080p
12−14
14−16
high / 768p
27−30
30−35
The average gaming FPS of NVS 810 in World of Tanks is 5% more, than GeForce GT 640M.
Full Specs
GeForce GT 640M
NVS 810
Architecture
Kepler
Maxwell
Code name
N13P-GS
GM107
Type
Laptop
Workstation
Release date
22 March 2012
4 November 2015
Pipelines
384
512
Core clock speed
902 MHz
Boost Clock
645 MHz
1033 MHz
Transistor count
1,270 million
1,870 million
Manufacturing process technology
28 nm
28 nm
Texture fill rate
33.06
Floating-point performance
480.0 gflops
2x 1,058 gflops
Length
198 mm
Memory bus width
128bit
64 Bit
Memory clock speed
1800 - 4000 MHz
1800 MHz
Memory bandwidth
14.4 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
1.1.126
1.1.126
CUDA
+
5.0
CUDA cores
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)
18 Mh/s
Laptop size
medium sized
Optimus
+
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