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.

AMD Radeon Pro 580X

AMD Radeon HD 6650A

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	35712
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	351
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)