Sapphire Radeon Pro Duo vs AMD Radeon R9 280

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
AMD Radeon R9 280
AMD Radeon R9 280 Image
Sapphire Radeon Pro Duo
AMD Radeon R9 280
Key Differences Key Differences Sapphire Radeon Pro Duo AMD Radeon R9 280
GPU Base Clock Speed 1000MHz 827MHz
GPU Boost Clock Speed Not Known 933MHz
Pixel Rate 128 GPixel/s 26.5 GPixel/s
GPU Memory Speed 500MHz 1250MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance Sapphire Radeon Pro Duo AMD Radeon R9 280
GPU Base Clock Speed 1000MHz 827MHz
Pixel Rate 128 GPixel/s 26.5 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 2.96 TFLOPS
GPU Memory Speed 500MHz 1250MHz
Texture Filter Rate 512 GTexels/s 92.6 GTexels/s
Total GPU Shading Units 8192 1792
Total GPU TMUs 512 112
GPU Render Output Units (ROPs) 128 32
GPU Boost Clock Speed Not Known 933MHz
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon Pro Duo AMD Radeon R9 280
DirectX Version Info 12 11.2
OpenGL Driver Version 4.5 4.3
OpenCL Driver Version 2.1 1.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 4 Not Known
Ray Tracing Support No No
Ports Ports Sapphire Radeon Pro Duo AMD Radeon R9 280
HDMI Output Support Yes Yes
DisplayPort Output 3 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info Sapphire Radeon Pro Duo AMD Radeon R9 280
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 4313 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 3
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 274mm
Height 130mm 111mm
Memory Memory Sapphire Radeon Pro Duo AMD Radeon R9 280
Effective Memory Clock 1000MHz 5000MHz
Max Memory Bandwidth 1024GB/s 240GB/s
RAM 8GB 3GB
Memory Bus Interface Width 8192bit 384bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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