AMD Radeon R9 M270X vs Intel Iris Pro Graphics P580
Processeur graphique
| Nom du GPU | Saturn | Skylake GT4e |
|---|---|---|
| GPU variant | Saturn PRO | — |
| Architecture | GCN 2.0 | Generation 9.0 |
| Fonderie | TSMC | Intel |
| Taille du processus | 28 nm | 14 nm+ |
| Transistors | 2,080 million | unknown |
| Taille des matrices | 160 mm² | unknown |
Graphiques mobiles
| Date de publication | Feb 5th, 2015 | — |
|---|---|---|
| Génération | Crystal System (R9 M200) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Solar System | — |
| Successeur | Mobility Radeon | — |
Vitesse clock
| Base clock | 900 MHz | 350 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 1050 MHz |
| Mémoire clock | 1375 MHz 5.5 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 2 GB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 88.00 GB/s | System Dependent |
Render Config
| Shading units | 768 | 576 |
|---|---|---|
| TMUs | 48 | 72 |
| ROPs | 16 | 9 |
| Compute units | 12 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 72 |
Performance théorique
| Taux de pixel | 16.00 GPixel/s | 9.450 GPixel/s |
|---|---|---|
| Taux de texture | 48.00 GTexel/s | 75.60 GTexel/s |
| FP32 (float) performance | 1.536 TFLOPS | 1,210 GFLOPS |
| FP64 (double) performance | 96.00 GFLOPS (1:16) | 302.4 GFLOPS (1:4) |
| FP16 (half) performance | — | 2.419 TFLOPS (2:1) |
Board Design
| TDP | unknown | 15 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Sep 1st, 2015 |
|---|---|---|
| Génération | — | HD Graphics-WM (Skylake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
