GeForce GTX 660M vs Radeon R9 M370X

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 660M and Radeon R9 M370X. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 660M and Radeon R9 M370X. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 660M and Radeon R9 M370X are Laptop Graphics Cards

Note: GeForce GTX 660M 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 GTX 660M or Radeon R9 M370X here:

Main Specs

  GeForce GTX 660M Radeon R9 M370X
Power consumption (TDP) 50 Watt
Interface MXM-B (3.0)
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 2 GB
Display Connectors No outputs
  Check Price Check Price
  • GeForce GTX 660M and Radeon R9 M370X have maximum RAM of 2 GB.
  • Both cards are used in Laptops.
  • GeForce GTX 660M is build with Kepler architecture, and Radeon R9 M370X - with GCN 1.0.
  • Core clock speed of GeForce GTX 660M is 35 MHz higher, than Radeon R9 M370X.
  • GeForce GTX 660M and Radeon R9 M370X are manufactured by 28 nm process technology.
  • Memory clock speed of Radeon R9 M370X is 2500 MHz higher, than GeForce GTX 660M.

Game benchmarks

high / 1080p 6−7 3−4
ultra / 1080p 4−5 1−2
QHD / 1440p 0−1 0−1
low / 720p 16−18 14−16
medium / 1080p 8−9 6−7
The average gaming FPS of GeForce GTX 660M in Assassin's Creed Odyssey is 50% more, than Radeon R9 M370X.

Full Specs

  GeForce GTX 660M Radeon R9 M370X
Architecture Kepler GCN 1.0
Code name N13E-GE Cape Verde
Type Laptop Laptop
Release date 22 March 2012 19 May 2015
Pipelines 384 640
Core clock speed 835 MHz 800 MHz
Boost Clock 950 MHz
Transistor count 1,270 million 1500 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.4 billion/sec
Floating-point performance 729.6 gflops
Memory bus width 128bit 128 Bit
Memory clock speed 2000 MHz 4500 MHz
Memory bandwidth 64.0 GB/s
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
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s 125 Mh/s
Laptop size large medium sized
Optimus +
  Check Price Check Price