PowerColor Red Dragon Radeon RX 6800 vs VisionTek Radeon RX Vega 64 Black

VS
PowerColor Red Dragon Radeon RX 6800
PowerColor Red Dragon Radeon RX 6800 Image
VisionTek Radeon RX Vega 64 Black
VisionTek Radeon RX Vega 64 Black Image
PowerColor Red Dragon Radeon RX 6800
VisionTek Radeon RX Vega 64 Black
Key Differences Key Differences PowerColor Red Dragon Radeon RX 6800 VisionTek Radeon RX Vega 64 Black
GPU Base Clock Speed 1800MHz 1247MHz
GPU Boost Clock Speed 2170MHz 1546MHz
Pixel Rate 208.3 GPixel/s 98.94 GPixel/s
GPU Memory Speed 2000MHz 945MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays 4 Not Known
Performance Performance PowerColor Red Dragon Radeon RX 6800 VisionTek Radeon RX Vega 64 Black
GPU Base Clock Speed 1800MHz 1247MHz
Pixel Rate 208.3 GPixel/s 98.94 GPixel/s
FLOPS (Floating-point Performance) 16.67 TFLOPS 12.66 TFLOPS
GPU Memory Speed 2000MHz 945MHz
Texture Filter Rate 520.8 GTexels/s 395.8 GTexels/s
Total GPU Shading Units 3840 4096
Total GPU TMUs 240 256
GPU Boost Clock Speed 2170MHz 1546MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features PowerColor Red Dragon Radeon RX 6800 VisionTek Radeon RX Vega 64 Black
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 Not Known
Ports Ports PowerColor Red Dragon Radeon RX 6800 VisionTek Radeon RX Vega 64 Black
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 VisionTek Radeon RX Vega 64 Black
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 279mm
Height 135mm Not Known
Memory Memory PowerColor Red Dragon Radeon RX 6800 VisionTek Radeon RX Vega 64 Black
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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