AMD Radeon RX 640 vs AMD Radeon Pro 555X

Comparative analysis of AMD Radeon RX 640 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, Technologies. Benchmark videocards performance analysis: GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), Geekbench - OpenCL, PassMark - G2D Mark, PassMark - G3D Mark, 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 RX 640

  • Videocard is newer: launch date 9 month(s) later
  • Around 19% higher core clock speed: 1082 MHz vs 907 MHz
  • Around 50% lower typical power consumption: 50 Watt vs 75 Watt
Launch date 13 May 2019 vs 16 July 2018
Core clock speed 1082 MHz vs 907 MHz
Thermal Design Power (TDP) 50 Watt vs 75 Watt

Reasons to consider the AMD Radeon Pro 555X

  • Around 50% higher pipelines: 768 vs 512
  • 2.9x more memory clock speed: 5100 MHz vs 1750 MHz (7000 MHz effective)
  • Around 33% better performance in GFXBench 4.0 - Manhattan (Frames): 2350 vs 1769
  • Around 33% better performance in GFXBench 4.0 - Manhattan (Fps): 2350 vs 1769
  • Around 21% better performance in GFXBench 4.0 - T-Rex (Frames): 3351 vs 2775
  • Around 21% better performance in GFXBench 4.0 - T-Rex (Fps): 3351 vs 2775
  • Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Frames): 4093 vs 3278
  • Around 25% better performance in GFXBench 4.0 - Car Chase Offscreen (Fps): 4093 vs 3278
  • Around 20% better performance in Geekbench - OpenCL: 12518 vs 10390
Specifications (specs)
Pipelines 768 vs 512
Memory clock speed 5100 MHz vs 1750 MHz (7000 MHz effective)
Benchmarks
GFXBench 4.0 - Manhattan (Frames) 2350 vs 1769
GFXBench 4.0 - Manhattan (Fps) 2350 vs 1769
GFXBench 4.0 - T-Rex (Frames) 3351 vs 2775
GFXBench 4.0 - T-Rex (Fps) 3351 vs 2775
GFXBench 4.0 - Car Chase Offscreen (Frames) 4093 vs 3278
GFXBench 4.0 - Car Chase Offscreen (Fps) 4093 vs 3278
Geekbench - OpenCL 12518 vs 10390

Compare benchmarks

GPU 1: AMD Radeon RX 640
GPU 2: AMD Radeon Pro 555X

GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
1769
2350
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
1769
2350
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
2775
3351
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
2775
3351
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
3278
4093
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
3278
4093
Geekbench - OpenCL
GPU 1
GPU 2
10390
12518
Name AMD Radeon RX 640 AMD Radeon Pro 555X
GFXBench 4.0 - Manhattan (Frames) 1769 2350
GFXBench 4.0 - Manhattan (Fps) 1769 2350
GFXBench 4.0 - T-Rex (Frames) 2775 3351
GFXBench 4.0 - T-Rex (Fps) 2775 3351
GFXBench 4.0 - Car Chase Offscreen (Frames) 3278 4093
GFXBench 4.0 - Car Chase Offscreen (Fps) 3278 4093
Geekbench - OpenCL 10390 12518
PassMark - G2D Mark 337
PassMark - G3D Mark 1936
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 RX 640 AMD Radeon Pro 555X

Essentials

Architecture GCN 4.0 GCN 4.0
Code name Arctic Islands Polaris 21
Launch date 13 May 2019 16 July 2018
Place in performance rating 822 981
Type Mobile workstation

Technical info

Boost clock speed 1218 MHz
Compute units 8
Core clock speed 1082 MHz 907 MHz
Manufacturing process technology 14 nm 14 nm
Peak Double Precision (FP64) Performance 77.95 GFLOPS
Peak Half Precision (FP16) Performance 1247 GFLOPS
Peak Single Precision (FP32) Performance 1247 GFLOPS
Pipelines 512 768
Pixel fill rate 19.49 GPixel/s
Texture fill rate 38.98 GTexel/s
Thermal Design Power (TDP) 50 Watt 75 Watt
Transistor count 2200 million 3,000 million

Video outputs and ports

Display Connectors 1x DVI, 1x HDMI, 1x DisplayPort No outputs
DisplayPort support
HDMI

Compatibility, dimensions and requirements

Interface PCIe 3.0 x8 PCIe 3.0 x8
Length 5.7 inches (145 mm)
Recommended system power (PSU) 350 Watt
Supplementary power connectors None None
Width Dual-slot

API support

DirectX 12 12.0 (12_0)
OpenCL 2.0
OpenGL 4.6 4.5
Shader Model 6.4
Vulkan

Memory

Maximum RAM amount 2 GB
Memory bandwidth 112.0 GB/s
Memory bus width 128 bit 128 Bit
Memory clock speed 1750 MHz (7000 MHz effective) 5100 MHz
Memory type GDDR5 GDDR5

Technologies

Unified Video Decoder (UVD)
Video Code Engine (VCE)