GeForce GT 640M vs GeForce GTX 950A
Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and GeForce GTX 950A. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GT 640M and GeForce GTX 950A. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.
GeForce GTX 950A
![](/static/img/graphics-card.jpg)
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 | GeForce GTX 950A | |
Power consumption (TDP) | 32 Watt | 75 Watt |
Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Memory type | DDR3\GDDR5 | DDR3 |
Maximum RAM amount | 2 GB | 2 GB |
Display Connectors | No outputs | No outputs |
Check Price |
- GeForce GTX 950A has 134% more power consumption, than GeForce GT 640M.
- GeForce GT 640M is connected by PCIe 3.0 x16, and GeForce GTX 950A uses MXM-B (3.0) interface.
- GeForce GT 640M and GeForce GTX 950A have maximum RAM of 2 GB.
- GeForce GT 640M is used in Laptops, and GeForce GTX 950A - in Desktops.
- GeForce GT 640M is build with Kepler architecture, and GeForce GTX 950A - with Maxwell.
- GeForce GT 640M and GeForce GTX 950A are manufactured by 28 nm process technology.
- Memory clock speed of GeForce GTX 950A is 202 MHz higher, than GeForce GT 640M.
Game benchmarks
high / 1080p | 0−1 | 12−14 |
ultra / 1080p | 0−1 | 7−8 |
QHD / 1440p | 0−1 | 2−3 |
low / 720p | 10−12 | 24−27 |
medium / 1080p | 2−3 | 14−16 |
The average gaming FPS of GeForce GTX 950A in Assassin's Creed Odyssey is 233% more, than GeForce GT 640M. | ||
high / 1080p | − | 20−22 |
ultra / 1080p | 3−4 | 16−18 |
QHD / 1440p | 0−1 | 3−4 |
low / 720p | 12−14 | 40−45 |
medium / 1080p | 4−5 | 21−24 |
The average gaming FPS of GeForce GTX 950A in Battlefield 5 is 285% more, than GeForce GT 640M. | ||
low / 768p | 50−55 | 45−50 |
high / 1080p | 45−50 | − |
QHD / 1440p | 0−1 | 0−1 |
The average gaming FPS of GeForce GT 640M in Call of Duty: Warzone is 10% more, than GeForce GTX 950A. | ||
low / 768p | 110−120 | 190−200 |
medium / 768p | 85−90 | 150−160 |
ultra / 1080p | 35−40 | 80−85 |
QHD / 1440p | − | 45−50 |
4K / 2160p | 10−11 | 30−33 |
high / 768p | 55−60 | 120−130 |
The average gaming FPS of GeForce GTX 950A in Counter-Strike: Global Offensive is 91% more, than GeForce GT 640M. | ||
low / 768p | 70−75 | 55−60 |
ultra / 1080p | 12−14 | 30−35 |
medium / 1080p | 45−50 | 45−50 |
The average gaming FPS of GeForce GTX 950A in Cyberpunk 2077 is 2% more, than GeForce GT 640M. | ||
low / 768p | 70−75 | 100−110 |
medium / 768p | 40−45 | 80−85 |
ultra / 1080p | 18−20 | 50−55 |
The average gaming FPS of GeForce GTX 950A in Dota 2 is 81% more, than GeForce GT 640M. | ||
high / 1080p | 2−3 | 14−16 |
ultra / 1080p | 2−3 | 12−14 |
4K / 2160p | 0−1 | 5−6 |
low / 720p | 9−10 | 30−35 |
medium / 1080p | 3−4 | 14−16 |
The average gaming FPS of GeForce GTX 950A in Far Cry 5 is 350% more, than GeForce GT 640M. | ||
high / 1080p | − | 21−24 |
ultra / 1080p | 5−6 | 16−18 |
QHD / 1440p | 1−2 | − |
low / 720p | 45−50 | 85−90 |
medium / 1080p | 7−8 | 40−45 |
The average gaming FPS of GeForce GTX 950A in Fortnite is 145% more, than GeForce GT 640M. | ||
high / 1080p | 2−3 | 21−24 |
ultra / 1080p | − | 16−18 |
QHD / 1440p | 0−1 | 6−7 |
low / 720p | 14−16 | 40−45 |
medium / 1080p | 5−6 | 24−27 |
The average gaming FPS of GeForce GTX 950A in Forza Horizon 4 is 328% more, than GeForce GT 640M. | ||
low / 768p | 40−45 | 75−80 |
medium / 768p | − | 65−70 |
high / 1080p | 3−4 | 24−27 |
ultra / 1080p | 2−3 | 10−11 |
QHD / 1440p | 0−1 | 1−2 |
medium / 720p | 30−35 | − |
The average gaming FPS of GeForce GTX 950A in Grand Theft Auto V is 131% more, than GeForce GT 640M. | ||
high / 1080p | 1−2 | 8−9 |
ultra / 1080p | 0−1 | 6−7 |
4K / 2160p | 0−1 | 2−3 |
low / 720p | 2−3 | 21−24 |
medium / 1080p | 2−3 | 10−11 |
The average gaming FPS of GeForce GTX 950A in Metro Exodus is 550% more, than GeForce GT 640M. | ||
low / 768p | 85−90 | 100−110 |
high / 1080p | 55−60 | − |
ultra / 1080p | − | 95−100 |
medium / 1080p | − | 100−110 |
The average gaming FPS of GeForce GTX 950A in Minecraft is 20% more, than GeForce GT 640M. | ||
high / 1080p | 14−16 | 20−22 |
ultra / 1080p | 12−14 | 16−18 |
low / 720p | 24−27 | 45−50 |
medium / 1080p | 14−16 | 21−24 |
The average gaming FPS of GeForce GTX 950A in PLAYERUNKNOWN'S BATTLEGROUNDS is 58% more, than GeForce GT 640M. | ||
high / 1080p | − | 12−14 |
ultra / 1080p | 3−4 | 9−10 |
QHD / 1440p | 0−1 | 0−1 |
low / 720p | 3−4 | 21−24 |
medium / 1080p | − | 14−16 |
The average gaming FPS of GeForce GTX 950A in Red Dead Redemption 2 is 433% more, than GeForce GT 640M. | ||
low / 768p | 7−8 | 45−50 |
medium / 768p | 6−7 | 27−30 |
high / 1080p | 3−4 | 14−16 |
ultra / 1080p | − | 9−10 |
4K / 2160p | 0−1 | 7−8 |
The average gaming FPS of GeForce GTX 950A in The Witcher 3: Wild Hunt is 500% more, than GeForce GT 640M. | ||
low / 768p | 70−75 | 95−100 |
medium / 768p | 35−40 | 55−60 |
ultra / 1080p | 12−14 | 30−33 |
high / 768p | 27−30 | 45−50 |
The average gaming FPS of GeForce GTX 950A in World of Tanks is 56% more, than GeForce GT 640M. |
Full Specs
GeForce GT 640M | GeForce GTX 950A | |
Architecture | Kepler | Maxwell |
Code name | N13P-GS | GM107 |
Type | Laptop | Desktop |
Release date | 22 March 2012 | 13 March 2015 |
Pipelines | 384 | 640 |
Core clock speed | 993 MHz | |
Boost Clock | 645 MHz | 1124 MHz |
Transistor count | 1,270 million | 1,870 million |
Manufacturing process technology | 28 nm | 28 nm |
Texture fill rate | 44.96 | |
Floating-point performance | 480.0 gflops | 1,271 gflops |
Memory bus width | 128bit | 128 Bit |
Memory clock speed | 1800 - 4000 MHz | 2002 MHz |
Memory bandwidth | 32.03 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 | + | |
Check Price |
Similar compares
- GeForce GT 640M vs Radeon R7 M365X
- GeForce GT 640M vs Quadro 2000M
- GeForce GTX 950A vs Radeon R7 M365X
- GeForce GTX 950A vs Quadro 2000M
- GeForce GT 640M vs Radeon R9 M470
- GeForce GT 640M vs Iris Plus Graphics G4 Ice Lake 48 EU
- GeForce GTX 950A vs Radeon R9 M470
- GeForce GTX 950A vs Iris Plus Graphics G4 Ice Lake 48 EU