AMD Radeon Pro 580X vs AMD Radeon HD 6650A

Comparative analysis of AMD Radeon Pro 580X and AMD Radeon HD 6650A 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: Geekbench - OpenCL, 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.

 

Differences

Reasons to consider the AMD Radeon Pro 580X

  • Videocard is newer: launch date 7 year(s) 10 month(s) later
  • Around 83% higher core clock speed: 1100 MHz vs 600 MHz
  • 12000x more texture fill rate: 172.8 GTexel/s vs 14.4 GTexel / s
  • 4.8x more pipelines: 2304 vs 480
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 40 nm
  • 8x more maximum memory size: 8 GB vs 1 GB
  • Around 67% better performance in PassMark - G2D Mark: 698 vs 418
  • 9x better performance in PassMark - G3D Mark: 7540 vs 836
Specifications (specs)
Launch date 18 March 2019 vs 19 April 2011
Core clock speed 1100 MHz vs 600 MHz
Texture fill rate 172.8 GTexel/s vs 14.4 GTexel / s
Pipelines 2304 vs 480
Manufacturing process technology 14 nm vs 40 nm
Maximum memory size 8 GB vs 1 GB
Benchmarks
PassMark - G2D Mark 698 vs 418
PassMark - G3D Mark 7540 vs 836

Reasons to consider the AMD Radeon HD 6650A

  • 3.3x lower typical power consumption: 45 Watt vs 150 Watt
  • Around 6% higher memory clock speed: 1800 MHz vs 1695 MHz (6780 MHz effective)
Thermal Design Power (TDP) 45 Watt vs 150 Watt
Memory clock speed 1800 MHz vs 1695 MHz (6780 MHz effective)

Compare benchmarks

GPU 1: AMD Radeon Pro 580X
GPU 2: AMD Radeon HD 6650A

PassMark - G2D Mark
GPU 1
GPU 2
698
418
PassMark - G3D Mark
GPU 1
GPU 2
7540
836
Name AMD Radeon Pro 580X AMD Radeon HD 6650A
Geekbench - OpenCL 35543
GFXBench 4.0 - Manhattan (Frames) 3643
GFXBench 4.0 - Manhattan (Fps) 3643
GFXBench 4.0 - T-Rex (Frames) 3360
GFXBench 4.0 - T-Rex (Fps) 3360
PassMark - G2D Mark 698 418
PassMark - G3D Mark 7540 836

Compare specifications (specs)

AMD Radeon Pro 580X AMD Radeon HD 6650A

Essentials

Architecture GCN 4.0 TeraScale 2
Code name Polaris 20 Onega
Launch date 18 March 2019 19 April 2011
Place in performance rating 353 352
Type Laptop Desktop

Technical info

Boost clock speed 1200 MHz
Compute units 36
Core clock speed 1100 MHz 600 MHz
Manufacturing process technology 14 nm 40 nm
Peak Double Precision (FP64) Performance 345.6 GFLOPS
Peak Half Precision (FP16) Performance 5.530 TFLOPS
Peak Single Precision (FP32) Performance 5.530 TFLOPS
Pipelines 2304 480
Pixel fill rate 38.40 GPixel/s
Texture fill rate 172.8 GTexel/s 14.4 GTexel / s
Thermal Design Power (TDP) 150 Watt 45 Watt
Transistor count 5700 million 716 million
Floating-point performance 576.0 gflops

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x16 MXM-A (3.0)

API support

DirectX 12 11.2 (11_0)
OpenCL 2.0
OpenGL 4.6 4.4
Shader Model 6.3
Vulkan

Memory

Maximum RAM amount 8 GB 1 GB
Memory bandwidth 217.0 GB/s 28.8 GB / s
Memory bus width 256 bit 128 Bit
Memory clock speed 1695 MHz (6780 MHz effective) 1800 MHz
Memory type GDDR5 DDR3

Technologies

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