AMD Radeon 620 vs AMD Radeon Pro 555X

Comparative analysis of AMD Radeon 620 and AMD Radeon Pro 555X videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory. Benchmark videocards performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - G2D Mark, PassMark - G3D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

 

Differences

Reasons to consider the AMD Radeon 620

  • Videocard is newer: launch date 9 month(s) later
  • Around 50% lower typical power consumption: 50 Watt vs 75 Watt
Launch date 13 May 2019 vs 16 July 2018
Thermal Design Power (TDP) 50 Watt vs 75 Watt

Reasons to consider the AMD Radeon Pro 555X

  • Around 24% higher core clock speed: 907 MHz vs 730 MHz
  • 2x more pipelines: 768 vs 384
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 28 nm
  • 5.7x more memory clock speed: 5100 MHz vs 900 MHz (1800 MHz effective)
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4093 vs 1991
  • 2.1x better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4093 vs 1991
  • 3.4x better performance in GFXBench 4.0 - Manhattan (Frames): 2350 vs 694
  • 3.4x better performance in GFXBench 4.0 - Manhattan (Fps): 2350 vs 694
  • 3x better performance in GFXBench 4.0 - T-Rex (Frames): 3349 vs 1116
  • 3x better performance in GFXBench 4.0 - T-Rex (Fps): 3349 vs 1116
Specifications (specs)
Core clock speed 907 MHz vs 730 MHz
Pipelines 768 vs 384
Manufacturing process technology 14 nm vs 28 nm
Memory clock speed 5100 MHz vs 900 MHz (1800 MHz effective)
Benchmarks
GFXBench 4.0 - Car Chase Offscreen (Frames) 4093 vs 1991
GFXBench 4.0 - Car Chase Offscreen (Fps) 4093 vs 1991
GFXBench 4.0 - Manhattan (Frames) 2350 vs 694
GFXBench 4.0 - Manhattan (Fps) 2350 vs 694
GFXBench 4.0 - T-Rex (Frames) 3349 vs 1116
GFXBench 4.0 - T-Rex (Fps) 3349 vs 1116

Compare benchmarks

GPU 1: AMD Radeon 620
GPU 2: AMD Radeon Pro 555X

GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
1991
4093
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
1991
4093
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
694
2350
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
694
2350
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
1116
3349
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
1116
3349
Name AMD Radeon 620 AMD Radeon Pro 555X
GFXBench 4.0 - Car Chase Offscreen (Frames) 1991 4093
GFXBench 4.0 - Car Chase Offscreen (Fps) 1991 4093
GFXBench 4.0 - Manhattan (Frames) 694 2350
GFXBench 4.0 - Manhattan (Fps) 694 2350
GFXBench 4.0 - T-Rex (Frames) 1116 3349
GFXBench 4.0 - T-Rex (Fps) 1116 3349
PassMark - G2D Mark 233
PassMark - G3D Mark 944
Geekbench - OpenCL 14290
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 35.283
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 668.308
CompuBench 1.5 Desktop - T-Rex (Frames/s) 3.158
CompuBench 1.5 Desktop - Video Composition (Frames/s) 49.593
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 170.952

Compare specifications (specs)

AMD Radeon 620 AMD Radeon Pro 555X

Essentials

Architecture GCN 3.0 GCN 4.0
Code name Polaris 24 Polaris 21
Launch date 13 May 2019 16 July 2018
Place in performance rating 1128 781
Type Laptop Mobile workstation

Technical info

Boost clock speed 1024 MHz
Compute units 6
Core clock speed 730 MHz 907 MHz
Manufacturing process technology 28 nm 14 nm
Peak Double Precision (FP64) Performance 49.15 GFLOPS (1:16)
Peak Half Precision (FP16) Performance 786.4 GFLOPS (1:1)
Peak Single Precision (FP32) Performance 786.4 GFLOPS
Pipelines 384 768
Pixel fill rate 8.192 GPixel/s
Texture fill rate 24.58 GTexel/s
Thermal Design Power (TDP) 50 Watt 75 Watt
Transistor count 1550 million 3,000 million

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x8
Supplementary power connectors None None
Width IGP

API support

DirectX 12 12.0 (12_0)
OpenCL 2.0
OpenGL 4.6 4.5
Shader Model 6.3
Vulkan

Memory

Maximum RAM amount 2 GB
Memory bandwidth 14.40 GB/s
Memory bus width 64 bit 128 Bit
Memory clock speed 900 MHz (1800 MHz effective) 5100 MHz
Memory type DDR3 GDDR5