PowerColor Radeon RX 6800 XT vs AMD Radeon RX 590

VS
PowerColor Radeon RX 6800 XT
PowerColor Radeon RX 6800 XT Image
AMD Radeon RX 590
AMD Radeon RX 590 Image
PowerColor Radeon RX 6800 XT
AMD Radeon RX 590
Key Differences Key Differences PowerColor Radeon RX 6800 XT AMD Radeon RX 590
GPU Base Clock Speed 1825MHz 1469MHz
GPU Boost Clock Speed 2250MHz 1545MHz
Pixel Rate 288 GPixel/s 49.54 GPixel/s
GPU Memory Speed 2000MHz 2000MHz
GPU Render Output Units (ROPs) 128 32
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Radeon RX 6800 XT AMD Radeon RX 590
GPU Base Clock Speed 1825MHz 1469MHz
Pixel Rate 288 GPixel/s 49.54 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 7.12 TFLOPS
GPU Memory Speed 2000MHz 2000MHz
Texture Filter Rate 648 GTexels/s 222.48 GTexels/s
Total GPU Shading Units 4608 2304
Total GPU TMUs 288 144
GPU Boost Clock Speed 2250MHz 1545MHz
GPU Render Output Units (ROPs) 128 32
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Radeon RX 6800 XT AMD Radeon RX 590
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
GPU Temperature Under Load Not Known 81°C
Idle GPU Temperature Not Known 30°C
Noise Level Under Load Not Known 42.9dB
Idle Power Consumption Not Known 56W
Idle Noise Level Not Known 38dB
Miscellaneous Miscellaneous PowerColor Radeon RX 6800 XT AMD Radeon RX 590
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports PowerColor Radeon RX 6800 XT AMD Radeon RX 590
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 PowerColor Radeon RX 6800 XT AMD Radeon RX 590
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 266.8mm 241mm
Height 119.8mm Not Known
Memory Memory PowerColor Radeon RX 6800 XT AMD Radeon RX 590
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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