GeForce GT 755M vs Radeon Pro 555X

In this comparison between GeForce GT 755M and Radeon Pro 555X 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 GT 755M will be the best choice, for others Radeon Pro 555X will be their preference. Study the comparison tables below and make your choice.

GeForce GT 755M and Radeon Pro 555X are Laptop Graphics Cards

Note: GeForce GT 755M 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 GT 755M or Radeon Pro 555X here:

Main Specs

  GeForce GT 755M Radeon Pro 555X
Power consumption (TDP) 50 Watt 75 Watt
Interface PCIe 3.0 x16 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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  • Radeon Pro 555X has 50% more power consumption, than GeForce GT 755M.
  • GeForce GT 755M is connected by PCIe 3.0 x16, and Radeon Pro 555X uses PCIe 3.0 x8 interface.
  • GeForce GT 755M has 2 GB more memory, than Radeon Pro 555X.
  • GeForce GT 755M is used in Laptops, and Radeon Pro 555X - in Mobile workstations.
  • GeForce GT 755M is build with Kepler architecture, and Radeon Pro 555X - with Polaris.
  • Core clock speed of GeForce GT 755M is 125 MHz higher, than Radeon Pro 555X.
  • GeForce GT 755M is manufactured by 28 nm process technology, and Radeon Pro 555X - by 14 nm process technology.
  • Memory clock speed of GeForce GT 755M is 320 MHz higher, than Radeon Pro 555X.

Game benchmarks

high / 1080p 7−8 16−18
ultra / 1080p 4−5 10−11
QHD / 1440p 0−1 4−5
4K / 2160p 4−5
low / 720p 18−20 30−35
medium / 1080p 9−10 21−24
The average gaming FPS of Radeon Pro 555X in Assassin's Creed Odyssey is 100% more, than GeForce GT 755M.

Full Specs

  GeForce GT 755M Radeon Pro 555X
Architecture Kepler Polaris
Code name N14P- Polaris 21
Type Laptop Mobile workstation
Release date 25 June 2013 5 June 2017
Pipelines 384 768
Core clock speed 980 MHz 855 MHz
Transistor count 1,270 million 3,000 million
Manufacturing process technology 28 nm 14 nm
Texture fill rate 31.36 43.54
Floating-point performance 752.6 gflops
Memory bus width 128 Bit 128 Bit
Memory clock speed 5400 MHz 5080 MHz
Memory bandwidth 86.4 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 +
Bus support PCI Express 3.0, PCI Express 2.0
HDMI +
Bitcoin / BTC (SHA256) 27 Mh/s
Laptop size medium sized large
Standard memory configuration GDDR5
eDP 1.2 signal support Up to 3840x2160
LVDS signal support Up to 1920x1200
DisplayPort Multimode (DP++) support Up to 3840x2160
HDCP content protection +
7.1 channel HD audio on HDMI +
TrueHD and DTS-HD audio bitstreaming +
H.264, VC1, MPEG2 1080p video decoder +
Optimus +
Blu-Ray 3D Support +
3D Vision / 3DTV Play +
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