GeForce GT 640M LE vs Radeon E8860

In this comparison between GeForce GT 640M LE and Radeon E8860 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 Radeon E8860 will be their preference. Study the comparison tables below and make your choice.

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 E8860
Power consumption (TDP) 20 Watt 37 Watt
Interface PCIe 2.0 x16 PCIe 3.0 x16
Memory type DDR3\DDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs 4x mini-DisplayPort
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  • Radeon E8860 has 85% more power consumption, than GeForce GT 640M LE.
  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon E8860 uses PCIe 3.0 x16 interface.
  • GeForce GT 640M LE and Radeon E8860 have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and Radeon E8860 - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon E8860 - with GCN 1.0.
  • GeForce GT 640M LE and Radeon E8860 are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon E8860 is 2700 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 7−8
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 9−10
The average gaming FPS of Radeon E8860 in Assassin's Creed Odyssey is 1800% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon E8860
Architecture Fermi / Kepler GCN 1.0
Code name N13P-LP Venus
Type Laptop Desktop
Release date 22 March 2012 25 January 2014
Pipelines 384 640
Core clock speed 575 MHz
Boost Clock 625 MHz
Transistor count 585 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 25.00
Floating-point performance 384.0 gflops 800.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 4500 MHz
Memory bandwidth 72 GB/s
Shared memory -
DirectX 12 API 12 (11_1)
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 1.2
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 48 Mh/s
Laptop size medium sized
Optimus +
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