GeForce GT 640M LE vs Radeon R7 M465X

When choosing between GeForce GT 640M LE and Radeon R7 M465X, 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 R7 M465X.

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 R7 M465X
Power consumption (TDP) 20 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 No outputs
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  • GeForce GT 640M LE is connected by PCIe 2.0 x16, and Radeon R7 M465X uses PCIe 3.0 x16 interface.
  • GeForce GT 640M LE and Radeon R7 M465X have maximum RAM of 2 GB.
  • GeForce GT 640M LE is used in Laptops, and Radeon R7 M465X - in Desktops.
  • GeForce GT 640M LE is build with Fermi / Kepler architecture, and Radeon R7 M465X - with GCN 1.0.
  • GeForce GT 640M LE and Radeon R7 M465X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R7 M465X is 2700 MHz higher, than GeForce GT 640M LE.

Game benchmarks

high / 1080p 0−1 8−9
ultra / 1080p 4−5
QHD / 1440p 0−1 0−1
low / 720p 1−2 18−20
medium / 1080p 0−1 10−11
The average gaming FPS of Radeon R7 M465X in Assassin's Creed Odyssey is 1800% more, than GeForce GT 640M LE.

Full Specs

  GeForce GT 640M LE Radeon R7 M465X
Architecture Fermi / Kepler GCN 1.0
Code name N13P-LP Tropo
Type Laptop Desktop
Release date 22 March 2012 15 May 2016
Pipelines 384 512
Core clock speed 900 MHz
Boost Clock 925 MHz
Transistor count 585 million 1,500 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 29.60
Floating-point performance 384.0 gflops 947.2 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
Laptop size medium sized
Optimus +
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