AMD Radeon Pro Duo vs AMD Radeon R9 390

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AMD Radeon Pro Duo
AMD Radeon Pro Duo Image
AMD Radeon R9 390
AMD Radeon R9 390 Image
AMD Radeon Pro Duo
AMD Radeon R9 390
Key Differences Key Differences AMD Radeon Pro Duo AMD Radeon R9 390
GPU Base Clock Speed 1000MHz 1000MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 64 GPixel/s
GPU Memory Speed 500MHz 1500MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known 6
Performance Performance AMD Radeon Pro Duo AMD Radeon R9 390
GPU Base Clock Speed 1000MHz 1000MHz
Pixel Rate 128 GPixel/s 64 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 5.12 TFLOPS
Texture Filter Rate 512 GTexels/s 160 GTexels/s
GPU Memory Speed 500MHz 1500MHz
Total GPU Shading Units 8192 2560
Total GPU TMUs 512 160
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon Pro Duo AMD Radeon R9 390
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
PassMark (G3D) Score Not Known 6656
Ray Tracing Support No No
3D Support No Yes
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 6
Ports Ports AMD Radeon Pro Duo AMD Radeon R9 390
HDMI Output Support Yes Yes
DisplayPort Output 3 1
No. of HDMI Ports Not Known 1
DVI Output Ports Not Known 2
Mini DisplayPort Output Not Known 0
General info General info AMD Radeon Pro Duo AMD Radeon R9 390
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 8900 million 6200 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 275mm
Memory Memory AMD Radeon Pro Duo AMD Radeon R9 390
Effective Memory Clock 1000MHz 6000MHz
Max Memory Bandwidth 1024GB/s 384GB/s
RAM 8GB 8GB
Memory Bus Interface Width 8192bit 512bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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