GeForce GTX 680M vs Radeon R9 M295X

If you are going to buy a new graphics card and are choosing between GeForce GTX 680M and Radeon R9 M295X, 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 680M stacks up against Radeon R9 M295X, check out specs charts below.

GeForce GTX 680M and Radeon R9 M295X are Laptop Graphics Cards

Note: GeForce GTX 680M and Radeon R9 M295X 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 680M or Radeon R9 M295X here:

Main Specs

  GeForce GTX 680M Radeon R9 M295X
Power consumption (TDP) 100 Watt 250 Watt
Interface MXM-B (3.0) MXM-B (3.0)
Supplementary power connectors None None
Memory type GDDR5 Not Listed
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • Radeon R9 M295X has 150% more power consumption, than GeForce GTX 680M.
  • Both video cards are using MXM-B (3.0) interface connection to a motherboard.
  • Both cards are used in Laptops.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon R9 M295X - with GCN 3.
  • Core clock speed of Radeon R9 M295X is 3 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M and Radeon R9 M295X are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 35−40
ultra / 1080p 9−10 21−24
QHD / 1440p 4−5 16−18
4K / 2160p 4−5 10−11
low / 720p 30−35 60−65
medium / 1080p 20−22 40−45
The average gaming FPS of Radeon R9 M295X in Assassin's Creed Odyssey is 128% more, than GeForce GTX 680M.

Full Specs

  GeForce GTX 680M Radeon R9 M295X
Architecture Kepler GCN 3
Code name N13E-GTX Tonga
Type Laptop Laptop
Release date 4 June 2012 16 October 2014
Pipelines 1344 2048
Core clock speed 720 MHz 723 MHz
Boost Clock 758 MHz
Transistor count 3,540 million 5,000 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec 92.54
Floating-point performance 2,038 gflops 2,961 gflops
Memory bus width 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 115.2 GB/s 160.0 GB/s
Shared memory - -
DirectX 12 API Not Listed
Shader Model 5.1 6.3
OpenGL 4.5 4.4
OpenCL 1.1 Not Listed
Vulkan 1.1.126
CUDA +
FreeSync +
CUDA cores 1344
Bus support PCI Express 3.0 PCIe 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s 392 Mh/s
Laptop size large large
Optimus +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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