GPU model | Amethyst | Picasso |
---|---|---|
GPU variant | Amethyst PRO (216-0872004) | — |
Architecture | GCN 3.0 | GCN 5.0 |
Foundry | TSMC | GlobalFoundries |
Manufacturing process | 28 nm | 14 nm |
Number of transistors | 5,000 million | 4,940 million |
Die size | 366 mm² | 210 mm² |
Release date | May 5th, 2015 | — |
---|---|---|
Generation | Crystal System (R9 M300) | — |
Production | End-of-life | — |
Interface | MXM-B (3.0) | — |
Predecessor | Solar System | — |
Successor | Mobility Radeon | — |
GPU clock | 834 MHz | — |
---|---|---|
Memory clock | 1365 MHz 5.5 Gbps effective | System Shared |
Base clock | — | 300 MHz |
Boost clock | — | 1000 MHz |
Memory size | 2 GB | System Shared |
---|---|---|
Memory type | GDDR5 | System Shared |
Memory bus width | 256 bit | System Shared |
Bandwidth | 174.7 GB/s | System Dependent |
Shading units | 1792 | 192 |
---|---|---|
TMUs | 112 | 12 |
ROPs | 32 | 4 |
Compute units | 28 | 3 |
Pixel rate | 26.69 GPixel/s | 4.000 GPixel/s |
---|---|---|
Texture rate | 93.41 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 2.989 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 373.6 GFLOPS (1:8) | 24.00 GFLOPS (1:16) |
FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Slot width | MXM Module | IGP |
---|---|---|
TDP | 250 W | 10 W |
Outputs | No outputs | No outputs |
Power connectors | None | None |
DirectX | 12 (12_0) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 2.0 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 6.3 | 6.4 |
Release date | — | 2019 |
---|---|---|
Generation | — | Picasso (Vega) |
Production | — | Active |
Interface | — | IGP |
Predecessor | — | Raven Ridge |
Successor | — | Renoir |