Gainward GeForce RTX 3080 Phoenix GS vs Gigabyte Radeon RX Vega 64

VS
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
Gigabyte Radeon RX Vega 64
Gigabyte Radeon RX Vega 64 Image
Gainward GeForce RTX 3080 Phoenix GS
Gigabyte Radeon RX Vega 64
Key Differences Key Differences Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
GPU Base Clock Speed 1440MHz 1247MHz
GPU Boost Clock Speed 1740MHz 1546MHz
Pixel Rate 167 GPixel/s 98.94 GPixel/s
GPU Memory Speed 1188MHz 945MHz
GPU Render Output Units (ROPs) 96 64
No. of Supported Displays Not Known 4
Performance Performance Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
GPU Base Clock Speed 1440MHz 1247MHz
Pixel Rate 167 GPixel/s 98.94 GPixel/s
FLOPS (Floating-point Performance) 30.29 TFLOPS 12.66 TFLOPS
GPU Memory Speed 1188MHz 945MHz
Texture Filter Rate 473.3 GTexels/s 395.8 GTexels/s
Total GPU Shading Units 8704 4096
Total GPU TMUs 272 256
GPU Boost Clock Speed 1740MHz 1546MHz
GPU Render Output Units (ROPs) 96 64
DPFP (Double Precision Floating Point) Support No No
Features Features Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
DirectX Version Info 12 12
OpenGL Driver Version 4.6 4.5
OpenCL Driver Version 2 2
Multi-display Tech Support Yes No
3D Support Yes Yes
Ray Tracing Support Yes No
No. of Supported Displays Not Known 4
Ports Ports Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2
DisplayPort Output 3 1
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
General info General info Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 28000 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 294mm 280mm
Height 112mm 127mm
Memory Memory Gainward GeForce RTX 3080 Phoenix GS Gigabyte Radeon RX Vega 64
Effective Memory Clock 19000MHz 1890MHz
Max Memory Bandwidth 760GB/s 483.8GB/s
RAM 10GB 8GB
Memory Bus Interface Width 320bit 2048bit
GDDR Memory Version 6 Not Known
ECC (Error-Correcting Code) Memory Support No No

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