GeForce GTX 680M vs Radeon R7 M270

In this comparison between GeForce GTX 680M and Radeon R7 M270 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 680M will be the best choice, for others Radeon R7 M270 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 680M and Radeon R7 M270 are Laptop Graphics Cards

Note: GeForce GTX 680M and Radeon R7 M270 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 R7 M270 here:

Main Specs

  GeForce GTX 680M Radeon R7 M270
Power consumption (TDP) 100 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 Not Listed
Maximum RAM amount 4 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 680M is connected by MXM-B (3.0), and Radeon R7 M270 uses PCIe 3.0 x8 interface.
  • Both cards are used in Laptops.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon R7 M270 - with GCN.
  • Core clock speed of Radeon R7 M270 is 105 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M and Radeon R7 M270 are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 16−18 0−1
ultra / 1080p 9−10
QHD / 1440p 4−5 0−1
4K / 2160p 4−5
low / 720p 30−35 1−2
medium / 1080p 20−22 0−1
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 3100% more, than Radeon R7 M270.

Full Specs

  GeForce GTX 680M Radeon R7 M270
Architecture Kepler GCN
Code name N13E-GTX Opal XT / Mars
Type Laptop Laptop
Release date 4 June 2012 7 January 2014
Pipelines 1344 384
Core clock speed 720 MHz 825 MHz
Boost Clock 758 MHz
Transistor count 3,540 million 950 million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 80.6 billion/sec 19.80
Floating-point performance 2,038 gflops 633.6 gflops
Memory bus width 256 Bit
Memory clock speed 1800 MHz
Memory bandwidth 115.2 GB/s 28.8 GB/s
Shared memory - -
DirectX 12 API
Shader Model 5.1 5.1
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
Laptop size large medium sized
Optimus +
HD3D +
PowerTune +
DualGraphics +
ZeroCore +
Switchable graphics +
Mantle +
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