Sapphire Radeon Pro Duo vs ATI Radeon HD 5870 Eyefinity 6

VS
Sapphire Radeon Pro Duo
Sapphire Radeon Pro Duo Image
ATI Radeon HD 5870 Eyefinity 6
ATI Radeon HD 5870 Eyefinity 6 Image
Sapphire Radeon Pro Duo
ATI Radeon HD 5870 Eyefinity 6
Key Differences Key Differences Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
GPU Base Clock Speed 1000MHz 850MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 27.2 GPixel/s
GPU Memory Speed 500MHz 1200MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 6
Performance Performance Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
GPU Base Clock Speed 1000MHz 850MHz
Pixel Rate 128 GPixel/s 27.2 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 2.72 TFLOPS
GPU Memory Speed 500MHz 1200MHz
Texture Filter Rate 512 GTexels/s 68 GTexels/s
Total GPU Shading Units 8192 1600
Total GPU TMUs 512 80
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
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 6
Ray Tracing Support No No
Multi-GPU Support Count Not Known 4
Ports Ports Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports 0 0
Mini DisplayPort Output 0 6
General info General info Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 2154 million
Semiconductor Size 28nm 40nm
PCI Express Version 3 2
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size 278mm 279mm
Height 130mm 120mm
Memory Memory Sapphire Radeon Pro Duo ATI Radeon HD 5870 Eyefinity 6
Effective Memory Clock 1000MHz 4800MHz
Max Memory Bandwidth 1024GB/s 154GB/s
RAM 8GB 2GB
Memory Bus Interface Width 8192bit 256bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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