GeForce GTX 680MX vs Radeon R9 M395X

In this comparison between GeForce GTX 680MX and Radeon R9 M395X you will find out which graphics card performs better in today's games. Bear in mind that third-party versions may have more efficient cooling and higher clock speeds. This will increase cards' performance, though not by much. In addition to raw power you should also take into account the dimensions. Thicker models simply will not fit into a small mini-ITX case. The resolution of your monitor also affects the choice, since 4K gameplay requires a more powerful GPU. And don't overspend on the graphics card. Other parts of your build may also need to be upgraded, save some money for the CPU or power supply. For some people GeForce GTX 680MX will be the best choice, for others Radeon R9 M395X will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 680MX and Radeon R9 M395X are Laptop Graphics Cards

Note: GeForce GTX 680MX 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 680MX or Radeon R9 M395X here:

Main Specs

  GeForce GTX 680MX Radeon R9 M395X
Power consumption (TDP) 122 Watt 250 Watt
Interface PCIe 3.0 x16
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 2 GB 4 GB
Display Connectors No outputs
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  • Radeon R9 M395X has 104% more power consumption, than GeForce GTX 680MX.
  • Radeon R9 M395X has 2 GB more memory, than GeForce GTX 680MX.
  • Both cards are used in Laptops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon R9 M395X - with GCN 3.
  • Core clock speed of Radeon R9 M395X is 3 MHz higher, than GeForce GTX 680MX.
  • GeForce GTX 680MX and Radeon R9 M395X are manufactured by 28 nm process technology.
  • Memory clock speed of GeForce GTX 680MX is 1250 MHz higher, than Radeon R9 M395X.

Game benchmarks

high / 1080p 21−24 24−27
ultra / 1080p 12−14 14−16
QHD / 1440p 7−8 9−10
4K / 2160p 5−6 6−7
low / 720p 40−45 45−50
medium / 1080p 27−30 30−35
The average gaming FPS of Radeon R9 M395X in Assassin's Creed Odyssey is 15% more, than GeForce GTX 680MX.

Full Specs

  GeForce GTX 680MX Radeon R9 M395X
Architecture Kepler GCN 3
Code name Amethyst XT
Type Laptop Laptop
Release date 23 October 2012 16 October 2014
Pipelines 1536 2048
Core clock speed 720 MHz 723 MHz
Transistor count 3540 Million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec 92.54
Floating-point performance 2,961 gflops
Memory bus width 256 Bit 256 Bit
Memory clock speed 2500 MHz 1250 MHz
Memory bandwidth 160 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 API
Shader Model 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
CUDA +
FreeSync +
CUDA cores 1536
Bus support PCI Express 3.0 PCIe 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s 413 Mh/s
Laptop size large large
Optimus +
Eyefinity +
HD3D +
PowerTune +
DualGraphics +
TrueAudio +
ZeroCore +
Switchable graphics +
Mantle +
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