GeForce GTX 660M vs Radeon R7 370

When comparing GeForce GTX 660M and Radeon R7 370, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 660M and Radeon R7 370 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 660M is a Laptop Graphics Card

Note: GeForce GTX 660M 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 GTX 660M here:

Main Specs

  GeForce GTX 660M Radeon R7 370
Power consumption (TDP) 50 Watt 110 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors 1 x 6-pin
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs 2x DVI, 1x HDMI, 1x DisplayPort
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  • Radeon R7 370 has 120% more power consumption, than GeForce GTX 660M.
  • GeForce GTX 660M is connected by MXM-B (3.0), and Radeon R7 370 uses PCIe 3.0 x16 interface.
  • Radeon R7 370 has 2 GB more memory, than GeForce GTX 660M.
  • GeForce GTX 660M is used in Laptops, and Radeon R7 370 - in Desktops.
  • GeForce GTX 660M is build with Kepler architecture, and Radeon R7 370 - with GCN 1.0.
  • GeForce GTX 660M and Radeon R7 370 are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 660M is 1025 MHz higher, than Radeon R7 370.

Game benchmarks

high / 1080p 6−7 21−24
ultra / 1080p 4−5 14−16
QHD / 1440p 0−1 8−9
4K / 2160p 5−6
low / 720p 16−18 40−45
medium / 1080p 8−9 27−30
The average gaming FPS of Radeon R7 370 in Assassin's Creed Odyssey is 200% more, than GeForce GTX 660M.

Full Specs

  GeForce GTX 660M Radeon R7 370
Architecture Kepler GCN 1.0
Code name N13E-GE Trinidad (Pitcairn)
Type Laptop Desktop
Release date 22 March 2012 5 May 2015
Pipelines 384 1024
Core clock speed 835 MHz
Boost Clock 950 MHz 975 MHz
Transistor count 1,270 million 2,800 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 30.4 billion/sec 62.40
Floating-point performance 729.6 gflops 1,997 gflops
Length 152 mm
Memory bus width 128bit 256 Bit
Memory clock speed 2000 MHz 975 MHz
Memory bandwidth 64.0 GB/s 179.2 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 +
CUDA +
Monero / XMR (CryptoNight) 0.42 kh/s
FreeSync +
CUDA cores 384
Bus support PCI Express 2.0, PCI Express 3.0 PCIe 3.0
SLI options +
HDMI + +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 36 Mh/s 359 Mh/s
Laptop size large
Optimus +
Eyefinity +
TrueAudio +
Mantle +
Design reference
Number of Eyefinity displays 6
DisplayPort support +
CrossFire +
VCE +
DDMA audio +
Decred / DCR (Decred) 0.52 Gh/s
Ethereum / ETH (DaggerHashimoto) 14 Mh/s
Zcash / ZEC (Equihash) 150 Sol/s
AppAcceleration +
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