GeForce GTX 675MX vs Radeon Pro 555X

When choosing between GeForce GTX 675MX and Radeon Pro 555X, it is worth examining the specifications of the models in detail. Do they meet the recommended requirements of modern games and software? Storage capacity, form factor, TDP, available ports, warranty and manufacturer support are all important. For example, the size of a PC case can limit the maximum thickness and length of the card. Often, instead of the factory overclocked card and RGB backlight, it is better to choose a reference model with a more efficient GPU. And make sure that your current power supply unit has the correct connection pins (using adapters is not recommended). This GPUs compare tool is meant to help you to choose the best graphics card for your build. Let's find out the difference between GeForce GTX 675MX and Radeon Pro 555X.

GeForce GTX 675MX and Radeon Pro 555X are Laptop Graphics Cards

Note: GeForce GTX 675MX and Radeon Pro 555X 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 555X here:

Main Specs

  GeForce GTX 675MX Radeon Pro 555X
Power consumption (TDP) 100 Watt 75 Watt
Interface MXM-B (3.0) PCIe 3.0 x8
Supplementary power connectors None 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 33% more power consumption, than Radeon Pro 555X.
  • GeForce GTX 675MX is connected by MXM-B (3.0), and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GTX 675MX and Radeon Pro 555X have maximum RAM of 2 GB.
  • GeForce GTX 675MX is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GTX 675MX is build with Kepler architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of Radeon Pro 555X is 255 MHz higher, than GeForce GTX 675MX.
  • GeForce GTX 675MX is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of Radeon Pro 555X is 3280 MHz higher, than GeForce GTX 675MX.

Game benchmarks

high / 1080p 9−10 16−18
ultra / 1080p 5−6 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 21−24 30−35
medium / 1080p 12−14 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 66% more, than GeForce GTX 675MX.

Full Specs

  GeForce GTX 675MX Radeon Pro 555X
Architecture Kepler Polaris
Code name N13E-GSR Polaris 21
Type Laptop Mobile workstation
Release date 1 October 2012 5 June 2017
Pipelines 960 768
Core clock speed 600 MHz 855 MHz
Transistor count 3,540 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 48.0 billion/sec 43.54
Floating-point performance 1,256 gflops
Memory bus width 256 Bit 128 Bit
Memory clock speed 1800 MHz 5080 MHz
Memory bandwidth 115.2 GB/s 81.6 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
Laptop size large large
Optimus +
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