GeForce GTX 680MX vs Radeon R7 512 Cores Kaveri

In this comparison between GeForce GTX 680MX and Radeon R7 512 Cores Kaveri 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 R7 512 Cores Kaveri will be their preference. Study the comparison tables below and make your choice.
Radeon R7 512 Cores Kaveri

GeForce GTX 680MX is a Laptop Graphics Card

Note: GeForce GTX 680MX 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 680MX here:

Main Specs

  GeForce GTX 680MX Radeon R7 512 Cores Kaveri
Power consumption (TDP) 122 Watt
Memory type GDDR5
Maximum RAM amount 2 GB
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  • GeForce GTX 680MX is used in Laptops, and Radeon R7 512 Cores Kaveri - in Desktops.
  • GeForce GTX 680MX is build with Kepler architecture, and Radeon R7 512 Cores Kaveri - with GCN.
  • Both graphics cards have the same core clock speed.
  • GeForce GTX 680MX and Radeon R7 512 Cores Kaveri are manufactured by 28 nm process technology.

Game benchmarks

high / 1080p 21−24 7−8
ultra / 1080p 12−14 4−5
QHD / 1440p 7−8 0−1
4K / 2160p 5−6
low / 720p 40−45 18−20
medium / 1080p 27−30 9−10
The average gaming FPS of GeForce GTX 680MX in Assassin's Creed Odyssey is 160% more, than Radeon R7 512 Cores Kaveri.

Full Specs

  GeForce GTX 680MX Radeon R7 512 Cores Kaveri
Architecture Kepler GCN
Code name Kaveri Spectre
Type Laptop Desktop
Release date 23 October 2012 14 January 2014
Pipelines 1536 512
Core clock speed 720 MHz 720 MHz
Transistor count 3540 Million
Manufacturing process technology 28 nm 28 nm
Texture fill rate 92.2 billion/sec
Memory bus width 256 Bit
Memory clock speed 2500 MHz
Memory bandwidth 160 GB/s
Shared memory - +
DirectX 12 API DirectX 12 (FL 12_0), Shader 5.2
OpenGL 4.5
OpenCL 1.1
CUDA +
CUDA cores 1536
Bus support PCI Express 3.0
SLI options +
3D Vision +
Bitcoin / BTC (SHA256) 57 Mh/s
Laptop size large
Optimus +
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