GeForce GT 640M LE vs GeForce GTX 1050 mobile

In this comparison between GeForce GT 640M LE and GeForce GTX 1050 mobile 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 GeForce GTX 1050 mobile will be their preference. Study the comparison tables below and make your choice.

GeForce GT 640M LE and GeForce GTX 1050 mobile are Laptop Graphics Cards

Note: GeForce GT 640M LE and GeForce GTX 1050 mobile are only used in laptop graphics. They have 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 or GeForce GTX 1050 mobile here:

Main Specs

  GeForce GT 640M LE GeForce GTX 1050 mobile
Power consumption (TDP) 20 Watt 75 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 1050 mobile 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 mobile uses PCIe 3.0 x16 interface.
  • GeForce GTX 1050 mobile has 2 GB more memory, than GeForce GT 640M LE.
  • Both cards are used in Laptops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and GeForce GTX 1050 mobile - with Pascal.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and GeForce GTX 1050 mobile - by 14 nm process technology.
  • Memory clock speed of GeForce GTX 1050 mobile is 5208 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 21−24
ultra / 1080p 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 6−7
low / 720p 1−2 40−45
medium / 1080p 0−1 27−30
The average gaming FPS of GeForce GTX 1050 mobile in Assassin's Creed Odyssey is 4100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE GeForce GTX 1050 mobile
Architecture Fermi / Kepler Pascal
Code name N13P-LP GP107B
Type Laptop Laptop
Release date 22 March 2012 3 January 2017
Pipelines 384 640
Core clock speed 1354 MHz
Boost Clock 1493 MHz
Transistor count 585 million 3,300 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 59.72
Floating-point performance 384.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 7008 MHz
Memory bandwidth 112 GB/s
Shared memory - -
G-SYNC support +
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 + +
CUDA cores Up to 384 640
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
Multi monitor support +
HDMI +
HDCP + 2.2
Maximum VGA resolution Up to 2048x1536
3D Blu-Ray +
Bitcoin / BTC (SHA256) 14 Mh/s
Laptop size medium sized large
Optimus +
GameStream +
GPU Boost 3.0
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