GPU model | Vega 20 | Navi 10 |
---|---|---|
GPU variant | Vega 20 XT | Navi 10 XME |
Architecture | GCN 5.1 | RDNA 1.0 |
Foundry | TSMC | TSMC |
Manufacturing process | 7 nm | 7 nm |
Number of transistors | 13,230 million | 10,300 million |
Die size | 331 mm² | 251 mm² |
Release date | Unknown | — |
---|---|---|
Generation | Radeon Pro Mac | — |
Production | Active | — |
Interface | PCIe 3.0 x16 | — |
Base clock | 1400 MHz | 1035 MHz |
---|---|---|
Boost clock | 1720 MHz | 1265 MHz |
Memory clock | 1000 MHz 2 Gbps effective | 1500 MHz 12 Gbps effective |
Game clock | — | 1190 MHz |
Memory size | 32 GB | 6 GB |
---|---|---|
Memory type | HBM2 | GDDR6 |
Memory bus width | 4096 bit | 192 bit |
Bandwidth | 1,024 GB/s | 288.0 GB/s |
Shading units | 4096 | 2304 |
---|---|---|
TMUs | 256 | 144 |
ROPs | 64 | 64 |
Compute units | 64 | 36 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 4 MB | 3 MB |
Pixel rate | 110.1 GPixel/s | 80.96 GPixel/s |
---|---|---|
Texture rate | 440.3 GTexel/s | 182.2 GTexel/s |
FP16 (half) performance | 28.18 TFLOPS (2:1) | 11.66 TFLOPS (2:1) |
FP32 (float) performance | 14.09 TFLOPS | 5.829 TFLOPS |
FP64 (double) performance | 880.6 GFLOPS (1:16) | 364.3 GFLOPS (1:16) |
Slot width | Quad-slot | IGP |
---|---|---|
TDP | 475 W | 150 W |
Suggested PSU | 850 W | — |
Outputs | 1x HDMI4x Thunderbolt | No outputs |
Power connectors | None | None |
Board number | MW732ZM/A | — |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.4 | 6.5 |
Release date | — | Jul 7th, 2020 |
---|---|---|
Generation | — | Mobility Radeon (Navi) |
Successor | — | Mobility Radeon |
Production | — | Active |
Interface | — | PCIe 4.0 x16 |
Predecessor | — | Crystal System |