Graphics card | AMD Radeon RX 6900 XT | Nvidia GeForce RTX 3080 | ||||||
Market | Desktop | Desktop | ||||||
Release date | Q4 2020 | Q3 2020 | ||||||
Model number | 215-121000167, Navi 21 XTX | GA102-200-K1-A1 | ||||||
GPU name | Navi 21 | GA102 | ||||||
Architecture | RDNA 2.0 | Ampere | ||||||
Generation | Navi II RX 6000 | GeForce 30 | ||||||
Lithography | 7 nm | 8 nm | ||||||
Transistors | 26,800,000,000 | 28,300,000,000 | ||||||
Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 | ||||||
GPU base clock rate | 1.83 GHz | 1.44 GHz | ||||||
GPU max clock rate | 2.25 GHz | 1.71 GHz | ||||||
Memory frequency | 2,000 MHz | 1,188 MHz | ||||||
Memory size | 16 GB | 10 GB | ||||||
Memory type | GDDR6 | GDDR6X | ||||||
Memory bus | 256 bit | 320 bit | ||||||
Memory bandwidth | 512 GB/s | 760 GB/s | ||||||
TDP | 300 W | 320 W | ||||||
Suggested PSU | 700W ATX Power Supply #ad | 750W ATX Power Supply #ad | ||||||
Multicard technology | - | - | ||||||
Outputs | 1x HDMI 2x DisplayPort 1x USB Type-C |
1x HDMI 3x DisplayPort |
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Maximum GPU Temperature | 110°C | 93°C | ||||||
Shading units (cuda cores) | 5,120 | 8,704 | ||||||
TMUs | 320 | 272 | ||||||
ROPs | 128 | 96 | ||||||
RT cores | 80 | 68 | ||||||
Compute units | SM count | 80 | 68 | ||||||
Cache memory | 128 MB | 5 MB | ||||||
Pixel fillrate | 288.0 GP/s | 164.2 GP/s | ||||||
Texture fillrate | 720.0 GT/s | 465.1 GT/s | ||||||
Performance FP16 (half) | 46.1 TFLOPS | 29.8 TFLOPS | ||||||
Performance FP32 (float) | 23.0 TFLOPS | 29.8 TFLOPS | ||||||
Performance FP64 (double) | 1.4 TFLOPS | 465.1 GFLOPS | ||||||
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FP32 Performance in GFLOPS | |
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Nvidia GeForce RTX 3080#ad | 29,770 |
AMD Radeon RX 6900 XT#ad | 23,040 |
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