GPU model | Navi 22 | Cezanne |
---|---|---|
GPU variant | Navi 22 | — |
Architecture | RDNA 2.0 | GCN 5.1 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 17,200 million | 9,800 million |
Die size | 335 mm² | 156 mm² |
Release date | Unknown | — |
---|---|---|
Generation | Mobility Radeon (Navi II) | — |
Production | Active | — |
Interface | PCIe 4.0 x16 | — |
Base clock | 1489 MHz | 300 MHz |
---|---|---|
Boost clock | 2250 MHz | 1900 MHz |
Memory clock | 2000 MHz 16 Gbps effective | System Shared |
Memory size | 10 GB | System Shared |
---|---|---|
Memory type | GDDR6 | System Shared |
Memory bus width | 160 bit | System Shared |
Bandwidth | 320.0 GB/s | System Dependent |
Shading units | 2304 | 448 |
---|---|---|
TMUs | 144 | 28 |
ROPs | 64 | 8 |
Compute units | 36 | 7 |
RT cores | 36 | — |
gpu.details.l0-cache | 32 KB per WGP | — |
Cache L1 | 128 KB per Array | — |
Cache L2 | 3 MB | — |
gpu.details.l3-cache | 96 MB | — |
Pixel rate | 144.0 GPixel/s | 15.20 GPixel/s |
---|---|---|
Texture rate | 324.0 GTexel/s | 53.20 GTexel/s |
FP16 (half) performance | 20.74 TFLOPS (2:1) | 3.405 TFLOPS (2:1) |
FP32 (float) performance | 10.37 TFLOPS | 1.702 TFLOPS |
FP64 (double) performance | 648.0 GFLOPS (1:16) | 106.4 GFLOPS (1:16) |
Slot width | IGP | IGP |
---|---|---|
TDP | 180 W | 45 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 12 Ultimate (12_2) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |
Release date | — | Apr 13th, 2021 |
---|---|---|
Generation | — | Cezanne (Vega) |
Predecessor | — | Renoir |
Production | — | Active |
Interface | — | IGP |