GeForce GT 640M vs Radeon R9 M370X

When choosing between GeForce GT 640M and Radeon R9 M370X, 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 and Radeon R9 M370X.

GeForce GT 640M and Radeon R9 M370X are Laptop Graphics Cards

Note: GeForce GT 640M and Radeon R9 M370X 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 or Radeon R9 M370X here:

Main Specs

  GeForce GT 640M Radeon R9 M370X
Power consumption (TDP) 32 Watt
Interface PCIe 3.0 x16
Memory type DDR3\GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
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  • GeForce GT 640M and Radeon R9 M370X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GT 640M is build with Kepler architecture, and Radeon R9 M370X - with GCN 1.0.
  • GeForce GT 640M and Radeon R9 M370X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M370X is 2700 MHz higher, than GeForce GT 640M.

Game benchmarks

high / 1080p 0−1 3−4
ultra / 1080p 0−1 1−2
QHD / 1440p 0−1 0−1
low / 720p 10−12 14−16
medium / 1080p 2−3 6−7
The average gaming FPS of Radeon R9 M370X in Assassin's Creed Odyssey is 66% more, than GeForce GT 640M.

Full Specs

  GeForce GT 640M Radeon R9 M370X
Architecture Kepler GCN 1.0
Code name N13P-GS Cape Verde
Type Laptop Laptop
Release date 22 March 2012 19 May 2015
Pipelines 384 640
Core clock speed 800 MHz
Boost Clock 645 MHz
Transistor count 1,270 million 1500 Million
Manufacturing process technology 28 nm 28 nm
Floating-point performance 480.0 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 1800 - 4000 MHz 4500 MHz
Shared memory - -
DirectX 12 API DirectX 12 (FL 11_1), Shader 5.0
Shader Model 5.1
OpenGL 4.5
OpenCL 1.1
Vulkan 1.1.126
CUDA +
CUDA cores 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) 18 Mh/s 125 Mh/s
Laptop size medium sized medium sized
Optimus +
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