AMD Radeon Pro 555X videocard review

Radeon Pro 555X videocard released by AMD; release date: 16 July 2018. The videocard is designed for mobile workstation-computers and based on GCN 4.0 microarchitecture codenamed Polaris 21.

Core clock speed - 907 MHz. Pipelines - 768. Manufacturing process technology - 14 nm. Transistors count - 3,000 million. Power consumption (TDP) - 75 Watt.

Memory type: GDDR5. Memory bus width - 128 Bit. Memory clock speed - 5100 MHz.

Benchmarks

Geekbench
OpenCL
Top 1 GPU
This GPU
237214
14135
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
736.229 mPixels/s
35.283 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
7585.258 Frames/s
668.308 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
63.584 Frames/s
3.158 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
383.037 Frames/s
49.593 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
2563.250 mHash/s
170.952 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
4093 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
23622 Frames
2350 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
56437 Frames
3351 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
4093.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
23622.000 Fps
2350.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
56437.000 Fps
3351.000 Fps
Name Value
Geekbench - OpenCL 14135
CompuBench 1.5 Desktop - Face Detection 35.283 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 668.308 Frames/s
CompuBench 1.5 Desktop - T-Rex 3.158 Frames/s
CompuBench 1.5 Desktop - Video Composition 49.593 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 170.952 mHash/s
GFXBench 4.0 - Car Chase Offscreen 4093 Frames
GFXBench 4.0 - Manhattan 2350 Frames
GFXBench 4.0 - T-Rex 3351 Frames
GFXBench 4.0 - Car Chase Offscreen 4093.000 Fps
GFXBench 4.0 - Manhattan 2350.000 Fps
GFXBench 4.0 - T-Rex 3351.000 Fps

Specifications (specs)

Essentials

Architecture GCN 4.0
Code name Polaris 21
Launch date 16 July 2018
Place in performance rating 828
Type Mobile workstation

Technical info

Core clock speed 907 MHz
Manufacturing process technology 14 nm
Pipelines 768
Thermal Design Power (TDP) 75 Watt
Transistor count 3,000 million

Video outputs and ports

Display Connectors No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8
Supplementary power connectors None

API support

DirectX 12.0 (12_0)
OpenGL 4.5

Memory

Memory bus width 128 Bit
Memory clock speed 5100 MHz
Memory type GDDR5