GeForce GT 640M LE vs Radeon Pro WX 5100

When choosing between GeForce GT 640M LE and Radeon Pro WX 5100, 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 LE and Radeon Pro WX 5100.

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 Radeon Pro WX 5100
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 8 GB
Display Connectors No outputs 4x DisplayPort
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  • Radeon Pro WX 5100 has 275% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon Pro WX 5100 uses PCIe 3.0 x16 interface.
  • Radeon Pro WX 5100 has 6 GB more memory, than GeForce GT 640M LE.
  • GeForce GT 640M LE is used in Laptops, and Radeon Pro WX 5100 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon Pro WX 5100 - with GCN 4.0.
  • GeForce GT 640M LE is manufactured by 28 nm process technology, and Radeon Pro WX 5100 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro WX 5100 is 3200 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 Radeon Pro WX 5100 in Assassin's Creed Odyssey is 6100% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon Pro WX 5100
Architecture Fermi / Kepler GCN 4.0
Code name N13P-LP Ellesmere
Type Laptop Workstation
Release date 22 March 2012 18 November 2016
Pipelines 384 1792
Core clock speed 713 MHz
Boost Clock 1086 MHz
Transistor count 585 million 5,700 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 121.6
Floating-point performance 384.0 gflops 3,892 gflops
Memory bus width 128bit 256 Bit
Memory clock speed 1800 - 4000 MHz 5000 MHz
Memory bandwidth 160.0 GB/s
Shared memory -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan N/A 1.2.131
CUDA +
CUDA cores Up to 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) 14 Mh/s 250 Mh/s
Laptop size medium sized
Optimus +
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