Sapphire Radeon Pro Duo vs AMD Radeon HD 6870

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
AMD Radeon HD 6870
AMD Radeon HD 6870 Image
Sapphire Radeon Pro Duo
AMD Radeon HD 6870
Key Differences Key Differences Sapphire Radeon Pro Duo AMD Radeon HD 6870
GPU Base Clock Speed 1000MHz 900MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 28.8 GPixel/s
GPU Memory Speed 500MHz 1050MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance Sapphire Radeon Pro Duo AMD Radeon HD 6870
GPU Base Clock Speed 1000MHz 900MHz
Pixel Rate 128 GPixel/s 28.8 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 2.02 TFLOPS
GPU Memory Speed 500MHz 1050MHz
Texture Filter Rate 512 GTexels/s 50.4 GTexels/s
Total GPU Shading Units 8192 1120
Total GPU TMUs 512 56
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features Sapphire Radeon Pro Duo AMD Radeon HD 6870
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 Not Known
PassMark (G3D) Score Not Known 2565
3DMark Vantage Texture Fill Result Not Known 45.8GTexels/s
GPU Temperature Under Load Not Known 72°C
3DMark Vantage Pixel Fill Result Not Known 6.62GPixel/s
PassMark (DirectCompute) Benchmark Result Not Known 1133
Ray Tracing Support No No
Idle GPU Temperature Not Known 38°C
Noise Level Under Load Not Known 55.2dB
Power Consumption Under Peak Load Not Known 277W
Idle Power Consumption Not Known 112W
Idle Noise Level Not Known 39.3dB
Multi-GPU Support Count Not Known 2
SmallLuxGPU (2.0d4) Result Not Known 6515
Ports Ports Sapphire Radeon Pro Duo AMD Radeon HD 6870
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports 0 2
Mini DisplayPort Output 0 2
General info General info Sapphire Radeon Pro Duo AMD Radeon HD 6870
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 1700 million
Semiconductor Size 28nm 40nm
PCI Express Version 3 2
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 220mm
Height 130mm 96mm
Memory Memory Sapphire Radeon Pro Duo AMD Radeon HD 6870
Effective Memory Clock 1000MHz 4200MHz
Max Memory Bandwidth 1024GB/s 134GB/s
RAM 8GB 1GB
Memory Bus Interface Width 8192bit 256bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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