GeForce GTX 670M vs Radeon R9 M395X

If you are going to buy a new graphics card and are choosing between GeForce GTX 670M and Radeon R9 M395X, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the GeForce GTX 670M stacks up against Radeon R9 M395X, check out specs charts below.

GeForce GTX 670M and Radeon R9 M395X are Laptop Graphics Cards

Note: GeForce GTX 670M and Radeon R9 M395X 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 670M or Radeon R9 M395X here:

Main Specs

  GeForce GTX 670M Radeon R9 M395X
Power consumption (TDP) 75 Watt 250 Watt
Interface MXM-B (3.0) PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 3 GB 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M395X has 233% more power consumption, than GeForce GTX 670M.
  • GeForce GTX 670M is connected by MXM-B (3.0), and Radeon R9 M395X uses PCIe 3.0 x16 interface.
  • Radeon R9 M395X has 1 GB more memory, than GeForce GTX 670M.
  • Both cards are used in Laptops.
  • GeForce GTX 670M is build with Fermi architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Radeon R9 M395X is 125 MHz higher, than GeForce GTX 670M.
  • GeForce GTX 670M is manufactured by 40 nm process technology, and Radeon R9 M395X - by 28 nm process technology.
  • Memory clock speed of GeForce GTX 670M is 250 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 8−9 24−27
ultra / 1080p 5−6 14−16
QHD / 1440p 0−1 9−10
4K / 2160p 6−7
low / 720p 18−20 45−50
medium / 1080p 10−11 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 200% more, than GeForce GTX 670M.

Full Specs

  GeForce GTX 670M Radeon R9 M395X
Architecture Fermi GCN 3
Code name N13E-GS1-LP Amethyst XT
Type Laptop Laptop
Release date 22 March 2012 16 October 2014
Pipelines 336 2048
Core clock speed 598 MHz 723 MHz
Transistor count 1,950 million 5,000 million
Manufacturing process technology 40 nm 28 nm
Texture fill rate 33.5 billion/sec 92.54
Floating-point performance 803.7 gflops 2,961 gflops
Memory bus width 192bit 256 Bit
Memory clock speed 1500 MHz 1250 MHz
Memory bandwidth 72.0 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan N/A
CUDA +
FreeSync +
CUDA cores 336
Bus support PCI Express 2.0 PCIe 3.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 53 Mh/s 413 Mh/s
Laptop size large large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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