ASRock Radeon RX 6900 XT vs PowerColor Red Devil Radeon RX 580

VS
ASRock Radeon RX 6900 XT
ASRock Radeon RX 6900 XT Image
PowerColor Red Devil Radeon RX 580
PowerColor Red Devil Radeon RX 580 Image
ASRock Radeon RX 6900 XT
PowerColor Red Devil Radeon RX 580
Key Differences Key Differences ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
GPU Base Clock Speed 1900MHz 1355MHz
GPU Boost Clock Speed 2250MHz 1380MHz
Pixel Rate 298.2 GPixel/s 44.16 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 5
Performance Performance ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
GPU Base Clock Speed 1900MHz 1355MHz
Pixel Rate 298.2 GPixel/s 44.16 GPixel/s
FLOPS (Floating-point Performance) 23.86 TFLOPS 6.36 TFLOPS
GPU Memory Speed 2000MHz 2000MHz
Texture Filter Rate 745.6 GTexels/s 198.7 GTexels/s
Total GPU Shading Units 5120 2304
Total GPU TMUs 320 144
GPU Boost Clock Speed 2250MHz 1380MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2.1 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 2
Ports Ports ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 1
Mini DisplayPort Output 0 0
General info General info ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
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 267mm 255mm
Height 120mm 157mm
Memory Memory ASRock Radeon RX 6900 XT PowerColor Red Devil Radeon RX 580
Effective Memory Clock 16000MHz 8000MHz
Max Memory Bandwidth 512GB/s 256GB/s
RAM 16GB Not Known
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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