PowerColor Red Devil Radeon RX 6800 XT vs HIS Radeon RX 590 IceQ X2 OC

VS
PowerColor Red Devil Radeon RX 6800 XT
PowerColor Red Devil Radeon RX 6800 XT Image
HIS Radeon RX 590 IceQ X2 OC
HIS Radeon RX 590 IceQ X2 OC Image
PowerColor Red Devil Radeon RX 6800 XT
HIS Radeon RX 590 IceQ X2 OC
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 XT HIS Radeon RX 590 IceQ X2 OC
GPU Base Clock Speed 1900MHz 1469MHz
GPU Boost Clock Speed 2340MHz 1545MHz
Pixel Rate 299.5 GPixel/s 49.44 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Red Devil Radeon RX 6800 XT HIS Radeon RX 590 IceQ X2 OC
GPU Base Clock Speed 1900MHz 1469MHz
Pixel Rate 299.5 GPixel/s 49.44 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 7.12 TFLOPS
GPU Memory Speed 2000MHz 2000MHz
Texture Filter Rate 673.9 GTexels/s 222.5 GTexels/s
Total GPU Shading Units 4608 2304
Total GPU TMUs 288 144
GPU Boost Clock Speed 2340MHz 1545MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 XT HIS Radeon RX 590 IceQ X2 OC
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 Not Known
Ports Ports PowerColor Red Devil Radeon RX 6800 XT HIS Radeon RX 590 IceQ X2 OC
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 XT HIS Radeon RX 590 IceQ X2 OC
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 5700 million
Semiconductor Size 7nm 12nm
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 XT HIS Radeon RX 590 IceQ X2 OC
Effective Memory Clock 16000MHz 8000MHz
Max Memory Bandwidth 512GB/s 256GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 256bit
GDDR Memory Version 6 5
ECC (Error-Correcting Code) Memory Support No No

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