AMD Radeon R9 270 vs Intel UHD Graphics 620
Processeur graphique
| Nom du GPU | Curacao | Kaby Lake GT2 |
|---|---|---|
| GPU variant | Curacao PRO (215-0848000) | — |
| Architecture | GCN 1.0 | Generation 9.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 28 nm | 14 nm++ |
| Transistors | 2,800 million | unknown |
| Taille des matrices | 212 mm² | unknown |
Carte graphique
| Date de publication | Nov 13th, 2013 | — |
|---|---|---|
| Génération | Volcanic Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 179 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 32 in our database | — |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| Base clock | 900 MHz | 300 MHz |
|---|---|---|
| Boost clock | 925 MHz | 1000 MHz |
| Mémoire clock | 1400 MHz 5.6 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 2 GB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 256 bit | System Shared |
| Bande passante | 179.2 GB/s | System Dependent |
Render Config
| Shading units | 1280 | 192 |
|---|---|---|
| TMUs | 80 | 24 |
| ROPs | 32 | 3 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 512 KB | — |
| Unités d'exécution | — | 24 |
Performance théorique
| Taux de pixel | 29.60 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Taux de texture | 74.00 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 2.368 TFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 148.0 GFLOPS (1:16) | 96.00 GFLOPS (1:4) |
| FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 210 mm 8.3 inches | — |
| TDP | 150 W | 15 W |
| Suggestions pour le PSU | 450 W | — |
| Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | — |
| Board number | C630, C631, C632 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Sep 1st, 2017 |
|---|---|---|
| Génération | — | HD Graphics-M (Kaby Lake Refresh) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
