XFX Radeon Pro Duo vs PowerColor Devil Radeon R9 390X

VS
XFX Radeon Pro Duo
XFX Radeon Pro Duo Image
PowerColor Devil Radeon R9 390X
PowerColor Devil Radeon R9 390X Image
XFX Radeon Pro Duo
PowerColor Devil Radeon R9 390X
Key Differences Key Differences XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1000MHz 1100MHz
GPU Boost Clock Speed Not Known Not Known
Pixel Rate 128 GPixel/s 70.4 GPixel/s
GPU Memory Speed 500MHz 1525MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays 6 4
Performance Performance XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
GPU Base Clock Speed 1000MHz 1100MHz
Pixel Rate 128 GPixel/s 70.4 GPixel/s
FLOPS (Floating-point Performance) 16.38 TFLOPS 6.2 TFLOPS
Texture Filter Rate 512 GTexels/s 193.6 GTexels/s
GPU Memory Speed 500MHz 1525MHz
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 XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
DirectX Version Info 12 12
OpenGL Driver Version 4.5 4.5
OpenCL Driver Version 2.1 2.1
Multi-display Tech Support Yes Yes
3D Support Yes Yes
No. of Supported Displays 6 4
Ray Tracing Support No No
Multi-GPU Support Count Not Known 4
Ports Ports XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
HDMI Output Support Yes Yes
DisplayPort Output 3 1
No. of HDMI Ports 1 Not Known
DVI Output Ports 0 2
Mini DisplayPort Output 0 0
General info General info XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
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 281mm 285mm
Height 116.5mm 140mm
Memory Memory XFX Radeon Pro Duo PowerColor Devil Radeon R9 390X
Effective Memory Clock 1000MHz 6100MHz
Max Memory Bandwidth 1024GB/s 390GB/s
RAM 8GB 8GB
Memory Bus Interface Width 4096bit 512bit
GDDR Memory Version Not Known 5
ECC (Error-Correcting Code) Memory Support No No

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