Nom du GPU | Neptune | Picasso |
---|---|---|
GPU variant | Neptune XT (216-0847000) | — |
Architecture | GCN 1.0 | GCN 5.0 |
Fonderie | TSMC | GlobalFoundries |
Taille du processus | 28 nm | 14 nm |
Transistors | 2,800 million | 4,940 million |
Taille des matrices | 212 mm² | 210 mm² |
Date de publication | May 14th, 2013 | — |
---|---|---|
Génération | Solar System (HD 8900M) | — |
Production | End-of-life | — |
Bus interface | PCIe 3.0 x16 | — |
Prédécesseur | London | — |
Successeur | Crystal System | — |
Base clock | 850 MHz | 300 MHz |
---|---|---|
Boost clock | 900 MHz | 1000 MHz |
Mémoire clock | 1200 MHz 4.8 Gbps effective | System Shared |
Taille de la mémoire | 4 GB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 256 bit | System Shared |
Bande passante | 153.6 GB/s | System Dependent |
Shading units | 1280 | 192 |
---|---|---|
TMUs | 80 | 12 |
ROPs | 32 | 4 |
Compute units | 20 | 3 |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 512 KB | — |
Taux de pixel | 28.80 GPixel/s | 4.000 GPixel/s |
---|---|---|
Taux de texture | 72.00 GTexel/s | 12.00 GTexel/s |
FP32 (float) performance | 2.304 TFLOPS | 384.0 GFLOPS |
FP64 (double) performance | 144.0 GFLOPS (1:16) | 24.00 GFLOPS (1:16) |
FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Taille Slot | MXM Module | IGP |
---|---|---|
TDP | 100 W | 15 W |
Sorties | No outputs | No outputs |
DirectX | 12 (11_1) | 12 (12_1) |
---|---|---|
OpenGL | 4.6 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | 1.2 | 1.2 |
Shader model | 5.1 | 6.4 |
Date de publication | — | Jan 6th, 2020 |
---|---|---|
Génération | — | Picasso (Vega Mobile) |
Production | — | Active |
Bus interface | — | IGP |
Prédécesseur | — | Raven Ridge |
Successeur | — | Renoir |