Sapphire Radeon Pro Duo vs ATI Radeon HD 5550

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
ATI Radeon HD 5550
ATI Radeon HD 5550 Image
Sapphire Radeon Pro Duo
ATI Radeon HD 5550
Key Differences Key Differences Sapphire Radeon Pro Duo ATI Radeon HD 5550
GPU Base Clock Speed 1000MHz 550MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 4.4 GPixel/s
GPU Memory Speed 500MHz 800MHz
GPU Render Output Units (ROPs) 128 8
No. of Supported Displays 4 3
Performance Performance Sapphire Radeon Pro Duo ATI Radeon HD 5550
GPU Base Clock Speed 1000MHz 550MHz
Pixel Rate 128 GPixel/s 4.4 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 0.35 TFLOPS
GPU Memory Speed 500MHz 800MHz
Texture Filter Rate 512 GTexels/s 8.8 GTexels/s
Total GPU Shading Units 8192 320
Total GPU TMUs 512 16
GPU Render Output Units (ROPs) 128 8
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon Pro Duo ATI Radeon HD 5550
DirectX Version Info 12 11
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 4 3
PassMark (G3D) Score Not Known 491
PassMark (DirectCompute) Benchmark Result Not Known 253
Ray Tracing Support No No
Multi-GPU Support Count Not Known 2
Ports Ports Sapphire Radeon Pro Duo ATI Radeon HD 5550
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info Sapphire Radeon Pro Duo ATI Radeon HD 5550
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 627 million
Semiconductor Size 28nm 40nm
PCI Express Version 3 2
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 165mm
Height 130mm 110mm
Memory Memory Sapphire Radeon Pro Duo ATI Radeon HD 5550
Effective Memory Clock 1000MHz 3200MHz
Max Memory Bandwidth 1024GB/s 51.2GB/s
RAM 8GB 1GB
Memory Bus Interface Width 8192bit 128bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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