PowerColor Red Devil Radeon RX 6800 vs HIS Radeon RX 580 IceQ X2 OC 8GB

VS
PowerColor Red Devil Radeon RX 6800
PowerColor Red Devil Radeon RX 6800 Image
HIS Radeon RX 580 IceQ X2 OC 8GB
HIS Radeon RX 580 IceQ X2 OC 8GB Image
PowerColor Red Devil Radeon RX 6800
HIS Radeon RX 580 IceQ X2 OC 8GB
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
GPU Base Clock Speed 1850MHz 1257MHz
GPU Boost Clock Speed 2190MHz 1366MHz
Pixel Rate 210.2 GPixel/s 43.7 GPixel/s
GPU Memory Speed 2000MHz 1750MHz
GPU Render Output Units (ROPs) 96 32
No. of Supported Displays 4 5
Performance Performance PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
GPU Base Clock Speed 1850MHz 1257MHz
Pixel Rate 210.2 GPixel/s 43.7 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 6.29 TFLOPS
GPU Memory Speed 2000MHz 1750MHz
Texture Filter Rate 525.6 GTexels/s 196.7 GTexels/s
Total GPU Shading Units 3840 2304
Total GPU TMUs 240 144
GPU Boost Clock Speed 2190MHz 1366MHz
GPU Render Output Units (ROPs) 96 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2.1 2.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 5
Multi-GPU Support Count Not Known 4
Ports Ports PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 5700 million
Semiconductor Size 7nm 14nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 320mm 241mm
Height 135mm Not Known
Memory Memory PowerColor Red Devil Radeon RX 6800 HIS Radeon RX 580 IceQ X2 OC 8GB
Effective Memory Clock 16000MHz 7000MHz
Max Memory Bandwidth 512GB/s 224GB/s
RAM 16GB 4GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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