GPU model | Navi 14 | Picasso |
---|---|---|
GPU variant | Navi 14 ULA | — |
Architecture | RDNA 1.0 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 7 nm | 14 nm |
Number of transistors | 6,400 million | 4,940 million |
Die size | 158 mm² | 210 mm² |
Release date | Nov 13th, 2019 | — |
---|---|---|
Generation | Radeon Pro Mac (Navi Mobile) | — |
Production | Active | — |
Interface | PCIe 4.0 x8 | — |
Base clock | 1000 MHz | 300 MHz |
---|---|---|
Boost clock | 1450 MHz | 1200 MHz |
Memory clock | 1500 MHz 12 Gbps effective | System Shared |
Memory size | 8 GB | System Shared |
---|---|---|
Memory type | GDDR6 | System Shared |
Memory bus width | 128 bit | System Shared |
Bandwidth | 192.0 GB/s | System Dependent |
Shading units | 1536 | 512 |
---|---|---|
TMUs | 96 | 32 |
ROPs | 32 | 8 |
Compute units | 24 | 8 |
Cache L2 | 2 MB | — |
Pixel rate | 46.40 GPixel/s | 9.600 GPixel/s |
---|---|---|
Texture rate | 139.2 GTexel/s | 38.40 GTexel/s |
FP16 (half) performance | 8.909 TFLOPS (2:1) | 2.458 TFLOPS (2:1) |
FP32 (float) performance | 4.454 TFLOPS | 1,229 GFLOPS |
FP64 (double) performance | 278.4 GFLOPS (1:16) | 76.80 GFLOPS (1:16) |
TDP | 85 W | 15 W |
---|---|---|
Outputs | No outputs | No outputs |
Power connectors | None | — |
Slot width | — | IGP |
DirectX | 12 (12_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.1 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.5 | 6.4 |
Release date | — | Apr 8th, 2019 |
---|---|---|
Generation | — | Picasso (Vega Mobile) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |