Graphics card | AMD Radeon RX 6500 XT | AMD Radeon RX 6600 XT | ||||||
Market (main) | Desktop | Desktop | ||||||
Release date | Q1 2022 | Q3 2021 | ||||||
Model number | Navi 24 XT 215-135000006 | Navi 23 XT | ||||||
GPU name | Navi 24 | Navi 23 | ||||||
Architecture | RDNA 2.0 | RDNA 2.0 | ||||||
Generation | Navi II RX 6000 | Navi II RX 6000 | ||||||
Lithography | 6 nm | 7 nm | ||||||
Transistors | 5,400,000,000 | 11,060,000,000 | ||||||
Bus interface | PCIe 4.0 x4 | PCIe 4.0 x16 | ||||||
GPU base clock | 2.31 GHz | 1.97 GHz | ||||||
GPU game clock | 2.61 GHz | 2.36 GHz | ||||||
GPU boost clock | 2.82 GHz | 1.59 GHz | ||||||
Memory frequency | 2,248 MHz | 2,000 MHz | ||||||
Effective memory speed | 18 GB/s | 16 GB/s | ||||||
Memory size | 4 GB | 8 GB | ||||||
Memory type | GDDR6 | GDDR6 | ||||||
Memory bus | 64 bit | 128 bit | ||||||
Memory bandwidth | 144 GB/s | 256 GB/s | ||||||
TDP | 107 W | 160 W | ||||||
Suggested PSU | 300W ATX Power Supply ![]() | 450W ATX Power Supply ![]() | ||||||
Multicard technology | - | - | ||||||
Outputs | 1x HDMI 1x DisplayPort |
1x HDMI 2x DisplayPort |
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Cores (compute units, SM, SMX) | 16 | 32 | ||||||
Shading units | 1,024 | 2,048 | ||||||
TMUs | 64 | 128 | ||||||
ROPs | 32 | 64 | ||||||
RT cores | 16 | 32 | ||||||
Cache memory | 16 MB | 32 MB | ||||||
Pixel fillrate | 90.1 GP/s | 165.7 GP/s | ||||||
Texture fillrate | 180.2 GT/s | 331.4 GT/s | ||||||
Performance FP16 (half) | 11.5 TFLOPS | 21.2 TFLOPS | ||||||
Performance FP32 (float) | 5.8 TFLOPS | 10.6 TFLOPS | ||||||
Performance FP64 (double) | 360.3 GFLOPS | 662.8 GFLOPS | ||||||
Amazon | ![]() |
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eBay | ![]() |
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FP32 Performance in GFLOPS | |
---|---|
AMD Radeon RX 6600 XT![]() |
10,600 |
AMD Radeon RX 6500 XT![]() |
5,765 |
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