Gainward GeForce RTX 3080 Phantom GS vs AMD Radeon RX Vega 64

VS
Gainward GeForce RTX 3080 Phantom GS
Gainward GeForce RTX 3080 Phantom GS Image
AMD Radeon RX Vega 64
AMD Radeon RX Vega 64 Image
Gainward GeForce RTX 3080 Phantom GS
AMD Radeon RX Vega 64
Key Differences Key Differences Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
GPU Base Clock Speed 1440MHz 1247MHz
GPU Boost Clock Speed 1830MHz 1546MHz
Pixel Rate 175.7 GPixel/s 98.94 GPixel/s
GPU Memory Speed 1188MHz 945MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known Not Known
Performance Performance Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
GPU Base Clock Speed 1440MHz 1247MHz
Pixel Rate 175.7 GPixel/s 98.94 GPixel/s
FLOPS (Floating-point Performance) 31.86 TFLOPS 12.6 TFLOPS
GPU Memory Speed 1188MHz 945MHz
Texture Filter Rate 497.8 GTexels/s 395.8 GTexels/s
Total GPU Shading Units 8704 4096
Total GPU TMUs 272 256
GPU Boost Clock Speed 1830MHz 1546MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
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 No
Ray Tracing Support Yes No
Ports Ports Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 Not Known
DisplayPort Output 3 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28300 million 12500 million
Semiconductor Size 8nm 14nm
PCI Express Version 4 3
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 304mm 279mm
Height 136mm Not Known
Memory Memory Gainward GeForce RTX 3080 Phantom GS AMD Radeon RX Vega 64
Effective Memory Clock 19000MHz 1890MHz
Max Memory Bandwidth 760GB/s 483.8GB/s
RAM 10GB 8.1GB
Memory Bus Interface Width 320bit 2048bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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