GeForce GT 640M vs GeForce GTX 1050

Find out if it is worth upgrading your current GPU setup by comparing GeForce GT 640M and GeForce GTX 1050. 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 1050. 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 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 1050
Power consumption (TDP) 32 Watt 75 Watt
Interface PCIe 3.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
Recommended system power (PSU) 300 Watt
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  • GeForce GTX 1050 has 134% more power consumption, than GeForce GT 640M.
  • Both video cards are using PCIe 3.0 x16 interface connection to a motherboard.
  • GeForce GTX 1050 has 2 GB more memory, than GeForce GT 640M.
  • GeForce GT 640M is used in Laptops, and GeForce GTX 1050 - in Desktops.
  • GeForce GT 640M is build with Kepler architecture, and GeForce GTX 1050 - with Pascal.
  • GeForce GT 640M is manufactured by 28 nm process technology, and GeForce GTX 1050 - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 1050 is 5208 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 0−1 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 10−12 60−65
medium / 1080p 2−3 40−45
The average gaming FPS of GeForce GTX 1050 in Assassin's Creed Odyssey is 766% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M GeForce GTX 1050
Architecture Kepler Pascal
Code name N13P-GS N17P-G1
Type Laptop Desktop
Release date 22 March 2012 25 October 2016
Pipelines 384 640
Core clock speed 1290 MHz
Boost Clock 645 MHz 1392 MHz
Transistor count 1,270 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 58.20
Floating-point performance 480.0 gflops 1,862 gflops
Length 5.7" (14.5 cm)
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 7008 MHz
Memory bandwidth 112 GB/s
Shared memory - -
G-SYNC support +
VR Ready +
DirectX 12 API 12 (12_1)
Shader Model 5.1 6.4
OpenGL 4.5 4.5
OpenCL 1.1 1.2
Vulkan 1.1.126 1.2.131
CUDA + +
Monero / XMR (CryptoNight) 0.3 kh/s
CUDA cores 384 640
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
Height 4.38" (11.1 cm)
Multi monitor support +
HDMI +
HDCP + 2.2
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 18 Mh/s 279 Mh/s
Laptop size medium sized
Optimus +
Decred / DCR (Decred) 0.85 Gh/s
Zcash / ZEC (Equihash) 143.76 Sol/s
Width 2-slot
GameStream +
GPU Boost 3.0
SLI -
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