Gigabyte Radeon RX 6800 XT vs Gainward GeForce RTX 3080 Phoenix GS

VS
Gigabyte Radeon RX 6800 XT
Gigabyte Radeon RX 6800 XT Image
Gainward GeForce RTX 3080 Phoenix GS
Gainward GeForce RTX 3080 Phoenix GS Image
Gigabyte Radeon RX 6800 XT
Gainward GeForce RTX 3080 Phoenix GS
Key Differences Key Differences Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
GPU Base Clock Speed 1825MHz 1440MHz
GPU Boost Clock Speed 2250MHz 1740MHz
Pixel Rate 288 GPixel/s 167 GPixel/s
GPU Memory Speed 2000MHz 1188MHz
GPU Render Output Units (ROPs) 128 96
No. of Supported Displays 4 Not Known
Performance Performance Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
GPU Base Clock Speed 1825MHz 1440MHz
Pixel Rate 288 GPixel/s 167 GPixel/s
FLOPS (Floating-point Performance) 20.74 TFLOPS 30.29 TFLOPS
GPU Memory Speed 2000MHz 1188MHz
Texture Filter Rate 648 GTexels/s 473.3 GTexels/s
Total GPU Shading Units 4608 8704
Total GPU TMUs 288 272
GPU Boost Clock Speed 2250MHz 1740MHz
GPU Render Output Units (ROPs) 128 96
DPFP (Double Precision Floating Point) Support No No
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Features Features Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
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 Yes
Ray Tracing Support Yes Yes
No. of Supported Displays 4 Not Known
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Miscellaneous Miscellaneous Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
No. of USB Ports 1 No Data Found
USB Type-C Support Yes No Data Found
Ports Ports Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
HDMI Output Support Yes Yes
GPU HDMI Version 2.1 2.1
DisplayPort Output 2 3
No. of HDMI Ports 1 1
DVI Output Ports 0 0
Mini DisplayPort Output 0 0
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General info General info Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
TDP (Thermal Design Point) No Data Found No Data Found
Transistor Count 26800 million 28000 million
Semiconductor Size 7nm 8nm
PCI Express Version 4 4
Dual-GPU Support No No
Air-water Cooling Support No No
Width Size 267mm 294mm
Height 120mm 112mm
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Memory Memory Gigabyte Radeon RX 6800 XT Gainward GeForce RTX 3080 Phoenix GS
Effective Memory Clock 16000MHz 19000MHz
Max Memory Bandwidth 512GB/s 760GB/s
RAM 16GB 10GB
Memory Bus Interface Width 256bit 320bit
GDDR Memory Version 6 6
ECC (Error-Correcting Code) Memory Support No No
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