AMD Radeon RX 6800 XT vs VisionTek Radeon RX Vega 64 Black

VS
AMD Radeon RX 6800 XT
AMD Radeon RX 6800 XT Image
VisionTek Radeon RX Vega 64 Black
VisionTek Radeon RX Vega 64 Black Image
AMD Radeon RX 6800 XT
VisionTek Radeon RX Vega 64 Black
Key Differences Key Differences AMD Radeon RX 6800 XT VisionTek Radeon RX Vega 64 Black
GPU Base Clock Speed 1487MHz 1247MHz
GPU Boost Clock Speed 2250MHz 1546MHz
Pixel Rate 288 GPixel/s 98.94 GPixel/s
GPU Memory Speed 2000MHz 945MHz
GPU Render Output Units (ROPs) 128 64
No. of Supported Displays Not Known Not Known
Performance Performance AMD Radeon RX 6800 XT VisionTek Radeon RX Vega 64 Black
GPU Base Clock Speed 1487MHz 1247MHz
Pixel Rate 288 GPixel/s 98.94 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 12.66 TFLOPS
Texture Filter Rate 648 GTexels/s 395.8 GTexels/s
GPU Memory Speed 2000MHz 945MHz
Total GPU Shading Units 4608 4096
Total GPU TMUs 288 256
GPU Boost Clock Speed 2250MHz 1546MHz
GPU Render Output Units (ROPs) 128 64
DPFP (Double Precision Floating Point) Support No No
Features Features AMD Radeon RX 6800 XT VisionTek Radeon RX Vega 64 Black
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes Yes
3D Support Yes No
Ray Tracing Support Yes No
Miscellaneous Miscellaneous AMD Radeon RX 6800 XT VisionTek Radeon RX Vega 64 Black
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports AMD Radeon RX 6800 XT VisionTek Radeon RX Vega 64 Black
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info AMD Radeon RX 6800 XT 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 267mm 279mm
Height 120mm Not Known
Memory Memory AMD Radeon RX 6800 XT 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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