PowerColor Red Devil Radeon RX 6800 vs Sapphire Radeon RX Vega 64

VS
PowerColor Red Devil Radeon RX 6800
PowerColor Red Devil Radeon RX 6800 Image
Sapphire Radeon RX Vega 64
Sapphire Radeon RX Vega 64 Image
PowerColor Red Devil Radeon RX 6800
Sapphire Radeon RX Vega 64
Key Differences Key Differences PowerColor Red Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
GPU Base Clock Speed 1850MHz 1247MHz
GPU Boost Clock Speed 2190MHz 1546MHz
Pixel Rate 210.2 GPixel/s 98.94 GPixel/s
GPU Memory Speed 2000MHz 945MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 4
Performance Performance PowerColor Red Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
GPU Base Clock Speed 1850MHz 1247MHz
Pixel Rate 210.2 GPixel/s 98.94 GPixel/s
FLOPS (Floating-point Performance) 16.82 TFLOPS 12.66 TFLOPS
GPU Memory Speed 2000MHz 945MHz
Texture Filter Rate 525.6 GTexels/s 395.8 GTexels/s
Total GPU Shading Units 3840 4096
Total GPU TMUs 240 256
GPU Boost Clock Speed 2190MHz 1546MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
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 No
Ray Tracing Support Yes No
No. of Supported Displays 4 4
Ports Ports PowerColor Red Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
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 Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
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 320mm 272mm
Height 135mm Not Known
Memory Memory PowerColor Red Devil Radeon RX 6800 Sapphire Radeon RX Vega 64
Effective Memory Clock 16000MHz 1890MHz
Max Memory Bandwidth 512GB/s 483.8GB/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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