GeForce GTX 680M vs Radeon Pro 455

In this comparison between GeForce GTX 680M and Radeon Pro 455 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 Pro 455 will be their preference. Study the comparison tables below and make your choice.

GeForce GTX 680M and Radeon Pro 455 are Laptop Graphics Cards

Note: GeForce GTX 680M and Radeon Pro 455 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 Pro 455 here:

Main Specs

  GeForce GTX 680M Radeon Pro 455
Power consumption (TDP) 100 Watt 35 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
  Check Price Check Price
  • GeForce GTX 680M has 185% more power consumption, than Radeon Pro 455.
  • GeForce GTX 680M is connected by MXM-B (3.0), and Radeon Pro 455 uses PCIe 3.0 x8 interface.
  • GeForce GTX 680M has 2 GB more memory, than Radeon Pro 455.
  • GeForce GTX 680M is used in Laptops, and Radeon Pro 455 - in Mobile workstations.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon Pro 455 - with Polaris.
  • Core clock speed of Radeon Pro 455 is 135 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M is manufactured by 28 nm process technology, and Radeon Pro 455 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 455 is 3200 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 16−18 16−18
ultra / 1080p 9−10 9−10
QHD / 1440p 4−5 4−5
4K / 2160p 4−5 4−5
low / 720p 30−35 30−35
medium / 1080p 20−22 20−22
GeForce GTX 680M and Radeon Pro 455 have the same average FPS in Assassin's Creed Odyssey.

Full Specs

  GeForce GTX 680M Radeon Pro 455
Architecture Kepler Polaris
Code name N13E-GTX Polaris 11
Type Laptop Mobile workstation
Release date 4 June 2012 27 October 2016
Pipelines 1344 768
Core clock speed 720 MHz 855 MHz
Boost Clock 758 MHz
Transistor count 3,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 80.6 billion/sec 41.04
Floating-point performance 2,038 gflops 1,313 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 5000 MHz
Memory bandwidth 115.2 GB/s 81.28 GB/s
Shared memory - -
DirectX 12 API 12 (12_0)
Shader Model 5.1 6.4
OpenGL 4.5 4.6
OpenCL 1.1 2.0
Vulkan 1.1.126 1.2.131
CUDA +
FreeSync +
CUDA cores 1344
Bus support PCI Express 3.0
SLI options +
Bitcoin / BTC (SHA256) 100 Mh/s 163 Mh/s
Laptop size large large
Optimus +
  Check Price Check Price