AMD Radeon RX 6900 XT vs AMD Radeon RX 580

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
AMD Radeon RX 580
AMD Radeon RX 580 Image
AMD Radeon RX 6900 XT
AMD Radeon RX 580
Key Differences Key Differences AMD Radeon RX 6900 XT AMD Radeon RX 580
GPU Base Clock Speed 1529MHz 1120MHz
GPU Boost Clock Speed 2250MHz 1266MHz
Pixel Rate 288 GPixel/s 42.9 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon RX 6900 XT AMD Radeon RX 580
GPU Base Clock Speed 1529MHz 1120MHz
Pixel Rate 288 GPixel/s 42.9 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 6.1 TFLOPS
Texture Filter Rate 720 GTexels/s 193 GTexels/s
GPU Memory Speed 2000MHz 2000MHz
Total GPU Shading Units 5120 2304
Total GPU TMUs 320 144
GPU Boost Clock Speed 2250MHz 1266MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon RX 6900 XT AMD Radeon RX 580
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2.2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
PassMark (G3D) Score Not Known 8005
PassMark (DirectCompute) Benchmark Result Not Known 3889
Idle GPU Temperature Not Known 33°C
Idle Power Consumption Not Known 74W
Idle Noise Level Not Known 36.8dB
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT AMD Radeon RX 580
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT AMD Radeon RX 580
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6900 XT AMD 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 241mm
Height 120mm 142.5mm
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT AMD Radeon RX 580
Effective Memory Clock 16000MHz 8000MHz
Max Memory Bandwidth 512GB/s 224GB/s
RAM 16GB 8.1GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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