GeForce GT 640M LE vs GeForce GTX 1050

When comparing GeForce GT 640M LE and GeForce GTX 1050, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GT 640M LE and GeForce GTX 1050 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

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:

Main Specs

  GeForce GT 640M LE GeForce GTX 1050
Power consumption (TDP) 20 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Supplementary power connectors None
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 1x DVI, 1x HDMI, 1x DisplayPort
Recommended system power (PSU) 300 Watt
  Check Price Check Price
  • GeForce GTX 1050 has 275% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and GeForce GTX 1050 uses PCIe 3.0 x16 interface.
  • GeForce GTX 1050 has 2 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and GeForce GTX 1050 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 1050 - with Pascal.
  • GeForce GT 640M LE 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 LE.

Game benchmarks

high / 1080p 0−1 35−40
ultra / 1080p 21−24
QHD / 1440p 0−1 16−18
4K / 2160p 10−11
low / 720p 1−2 60−65
medium / 1080p 0−1 40−45
The average gaming FPS of GeForce GTX 1050 in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 1050
Architecture Fermi / Kepler Pascal
Code name N13P-LP N17P-G1
Type Laptop Desktop
Release date 22 March 2012 25 October 2016
Pipelines 384 640
Core clock speed 1290 MHz
Boost Clock 1392 MHz
Transistor count 585 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 58.20
Floating-point performance 384.0 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 N/A 1.2.131
CUDA + +
Monero / XMR (CryptoNight) 0.3 kh/s
CUDA cores Up to 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) 14 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 -
  Check Price Check Price