AMD Radeon RX 6900 XT vs HIS Radeon RX 580 IceQ X2 OC 8GB

VS
AMD Radeon RX 6900 XT
AMD Radeon RX 6900 XT Image
HIS Radeon RX 580 IceQ X2 OC 8GB
HIS Radeon RX 580 IceQ X2 OC 8GB Image
AMD Radeon RX 6900 XT
HIS Radeon RX 580 IceQ X2 OC 8GB
Key Differences Key Differences AMD Radeon RX 6900 XT HIS Radeon RX 580 IceQ X2 OC 8GB
GPU Base Clock Speed 1529MHz 1257MHz
GPU Boost Clock Speed 2250MHz 1366MHz
Pixel Rate 288 GPixel/s 43.7 GPixel/s
GPU Memory Speed 2000MHz 1750MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays Not Known 5
Performance Performance AMD Radeon RX 6900 XT HIS Radeon RX 580 IceQ X2 OC 8GB
GPU Base Clock Speed 1529MHz 1257MHz
Pixel Rate 288 GPixel/s 43.7 GPixel/s
FLOPS (Floating-point Performance) 23.04 TFLOPS 6.29 TFLOPS
Texture Filter Rate 720 GTexels/s 196.7 GTexels/s
GPU Memory Speed 2000MHz 1750MHz
Total GPU Shading Units 5120 2304
Total GPU TMUs 320 144
GPU Boost Clock Speed 2250MHz 1366MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No Yes
Features Features AMD Radeon RX 6900 XT HIS Radeon RX 580 IceQ X2 OC 8GB
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
Multi-GPU Support Count Not Known 4
No. of Supported Displays Not Known 5
Miscellaneous Miscellaneous AMD Radeon RX 6900 XT HIS Radeon RX 580 IceQ X2 OC 8GB
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6900 XT HIS Radeon RX 580 IceQ X2 OC 8GB
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 AMD Radeon RX 6900 XT 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 267mm 241mm
Height 120mm Not Known
Warranty 2 Not Known
Memory Memory AMD Radeon RX 6900 XT 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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