GeForce GTX 675MX vs Radeon Pro 450

When comparing GeForce GTX 675MX and Radeon Pro 450, we look primarily at benchmarks and game tests. But it is not only about the numbers. Often you can find third-party models with higher clock speeds, better cooling, or a customizable RGB lighting. Not all of them will have all the features you need. Another thing to consider is the port selection. Most graphics cards have at least one DisplayPort and HDMI interface, but some monitors require DVI. Before you buy, check the TDP of the graphics card - this characteristic will help you estimate the consumption of the graphics card. You may even have to upgrade your PSU to meet its requirements. An important factor when choosing between GeForce GTX 675MX and Radeon Pro 450 is the price. Does the additional cost justify the performance hit? Our comparison should help you make the right decision.

GeForce GTX 675MX and Radeon Pro 450 are Laptop Graphics Cards

Note: GeForce GTX 675MX 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 675MX or Radeon Pro 450 here:

Main Specs

  GeForce GTX 675MX 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 2 GB 2 GB
Display Connectors No outputs No outputs
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  • GeForce GTX 675MX has 185% more power consumption, than Radeon Pro 450.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon Pro 450 uses PCIe 3.0 x8 interface.
  • GeForce GTX 675MX and Radeon Pro 450 have maximum RAM of 2 GB.
  • GeForce GTX 675MX is used in Laptops, and Radeon Pro 450 - in Mobile workstations.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon Pro 450 - with Polaris.
  • Core clock speed of Radeon Pro 450 is 200 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX 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 675MX.

Game benchmarks

high / 1080p 9−10 14−16
ultra / 1080p 5−6 8−9
QHD / 1440p 0−1 3−4
low / 720p 21−24 27−30
medium / 1080p 12−14 16−18
The average gaming FPS of Radeon Pro 450 in Assassin's Creed Odyssey is 41% more, than GeForce GTX 675MX.

Full Specs

  GeForce GTX 675MX Radeon Pro 450
Architecture Kepler Polaris
Code name N13E-GSR Polaris 11
Type Laptop Mobile workstation
Release date 1 October 2012 27 October 2016
Pipelines 960 640
Core clock speed 600 MHz 800 MHz
Transistor count 3,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 32.00
Floating-point performance 1,256 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 960
Bus support PCI Express 2.0
SLI options +
HDMI +
HDCP +
Maximum VGA resolution Up to 2048x1536
Bitcoin / BTC (SHA256) 63 Mh/s 127 Mh/s
Laptop size large large
Optimus +
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