AMD Radeon Pro Duo vs Sapphire Nitro Radeon R9 390X With Back Plate

VS
AMD Radeon Pro Duo
AMD Radeon Pro Duo Image
Sapphire Nitro Radeon R9 390X With Back Plate
Sapphire Nitro Radeon R9 390X With Back Plate Image
AMD Radeon Pro Duo
Sapphire Nitro Radeon R9 390X With Back Plate
Key Differences Key Differences AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
GPU Base Clock Speed 1000MHz 1060MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 67.8 GPixel/s
GPU Memory Speed 500MHz 1500MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known 5
Performance Performance AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
GPU Base Clock Speed 1000MHz 1060MHz
Pixel Rate 128 GPixel/s 67.8 GPixel/s
FLOPS (Floating-point Performance) 16.2 TFLOPS 5.97 TFLOPS
Texture Filter Rate 512 GTexels/s 186.6 GTexels/s
GPU Memory Speed 500MHz 1500MHz
Total GPU Shading Units 8192 2816
Total GPU TMUs 512 176
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2 2.1
Multi-display Tech Support Yes Yes
Ray Tracing Support No No
3D Support No Yes
No. of Supported Displays Not Known 5
Ports Ports AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
HDMI Output Support Yes Yes
DisplayPort Output 3 3
DVI Output Ports Not Known 1
Mini DisplayPort Output Not Known 0
General info General info AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
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 308mm
Height Not Known 127mm
Memory Memory AMD Radeon Pro Duo Sapphire Nitro Radeon R9 390X With Back Plate
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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