PowerColor Red Dragon Radeon RX 6800 XT vs AMD Radeon RX Vega 56

VS
PowerColor Red Dragon Radeon RX 6800 XT
PowerColor Red Dragon Radeon RX 6800 XT Image
AMD Radeon RX Vega 56
AMD Radeon RX Vega 56 Image
PowerColor Red Dragon Radeon RX 6800 XT
AMD Radeon RX Vega 56
Key Differences Key Differences PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
GPU Base Clock Speed 1900MHz 1156MHz
GPU Boost Clock Speed 2310MHz 1471MHz
Pixel Rate 299.5 GPixel/s 94.14 GPixel/s
GPU Memory Speed 2000MHz 800MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
GPU Base Clock Speed 1900MHz 1156MHz
Pixel Rate 299.5 GPixel/s 94.14 GPixel/s
FLOPS (Floating-point Performance) 21.57 TFLOPS 10.5 TFLOPS
GPU Memory Speed 2000MHz 800MHz
Texture Filter Rate 673.9 GTexels/s 329.5 GTexels/s
Total GPU Shading Units 4608 3584
Total GPU TMUs 288 224
GPU Boost Clock Speed 2310MHz 1471MHz
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.6
OpenCL Driver Version 2.1 2
Multi-display Tech Support Yes Yes
3D Support Yes No
Ray Tracing Support Yes No
No. of Supported Displays 4 Not Known
Ports Ports PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
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 0
Mini DisplayPort Output 0 0
General info General info PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 12500 million
Semiconductor Size 7nm 14nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 310mm 280mm
Height 135mm 127mm
Memory Memory PowerColor Red Dragon Radeon RX 6800 XT AMD Radeon RX Vega 56
Effective Memory Clock 16000MHz 1600MHz
Max Memory Bandwidth 512GB/s 410GB/s
RAM 16GB 8GB
Memory Bus Interface Width 256bit 2048bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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