GeForce GTX 680M vs Radeon Pro 450

Find out if it is worth upgrading your current GPU setup by comparing GeForce GTX 680M and Radeon Pro 450. Here you can take a closer look at graphics cards specs, such as core clock speed, memory type and size, display connectors, etc. The price, overall benchmark and gaming performances are usually defining factors when it comes to choosing between GeForce GTX 680M and Radeon Pro 450. Make sure that the graphics card has compatible dimensions and will properly fit in your new or current computer case. Also these graphics cards may have different system power recommendations, so take that into consideration and upgrade your PSU if necessary.

GeForce GTX 680M and Radeon Pro 450 are Laptop Graphics Cards

Note: GeForce GTX 680M and Radeon Pro 450 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 450 here:

Main Specs

  GeForce GTX 680M Radeon Pro 450
Power consumption (TDP) 100 Watt 35 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None
Memory type GDDR5 GDDR5
Maximum RAM amount 4 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 680M has 185% more power consumption, than Radeon Pro 450.
  • GeForce GTX 680M is connected by MXM-B (3.0), and Radeon Pro 450 uses PCIe 3.0 x8 interface.
  • GeForce GTX 680M has 2 GB more memory, than Radeon Pro 450.
  • GeForce GTX 680M is used in Laptops, and Radeon Pro 450 - in Mobile workstations.
  • GeForce GTX 680M is build with Kepler architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon Pro 450 is 80 MHz higher, than GeForce GTX 680M.
  • GeForce GTX 680M is manufactured by 28 nm process technology, and Radeon Pro 450 - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 450 is 3280 MHz higher, than GeForce GTX 680M.

Game benchmarks

high / 1080p 16−18 14−16
ultra / 1080p 9−10 8−9
QHD / 1440p 4−5 3−4
4K / 2160p 4−5
low / 720p 30−35 27−30
medium / 1080p 20−22 16−18
The average gaming FPS of GeForce GTX 680M in Assassin's Creed Odyssey is 14% more, than Radeon Pro 450.

Full Specs

  GeForce GTX 680M Radeon Pro 450
Architecture Kepler Polaris
Code name N13E-GTX Polaris 11
Type Laptop Mobile workstation
Release date 4 June 2012 27 October 2016
Pipelines 1344 640
Core clock speed 720 MHz 800 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 32.00
Floating-point performance 2,038 gflops 1,024 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 5080 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 127 Mh/s
Laptop size large large
Optimus +
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