AMD Radeon Pro Duo vs AMD Radeon HD 7870 GHz Edition

VS
AMD Radeon Pro Duo
AMD Radeon Pro Duo Image
AMD Radeon HD 7870 GHz Edition
AMD Radeon HD 7870 GHz Edition Image
AMD Radeon Pro Duo
AMD Radeon HD 7870 GHz Edition
Key Differences Key Differences AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
GPU Base Clock Speed 1000MHz 1000MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 32 GPixel/s
GPU Memory Speed 500MHz 1200MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays Not Known 6
Performance Performance AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
GPU Base Clock Speed 1000MHz 1000MHz
Pixel Rate 128 GPixel/s 32 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 2.56 TFLOPS
Texture Filter Rate 512 GTexels/s 80 GTexels/s
GPU Memory Speed 500MHz 1200MHz
Total GPU Shading Units 8192 1280
Total GPU TMUs 512 80
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
DirectX Version Info 12 11.1
OpenGL Driver Version 4.5 4.2
OpenCL Driver Version 2 1.2
Multi-display Tech Support Yes Yes
Ray Tracing Support No No
3D Support No Yes
Multi-GPU Support Count Not Known 2
No. of Supported Displays Not Known 6
Ports Ports AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
HDMI Output Support Yes Yes
DisplayPort Output 3 0
DVI Output Ports Not Known 1
Mini DisplayPort Output Not Known 2
General info General info AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 2800 million
Semiconductor Size 28nm 28nm
PCI Express Version 3 3
Dual-GPU Support Yes No
Air-water Cooling Support Yes No
Width Size Not Known 241mm
Height Not Known 105mm
Memory Memory AMD Radeon Pro Duo AMD Radeon HD 7870 GHz Edition
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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