AMD Radeon R7 250 OEM vs Intel UHD Graphics 620
Processeur graphique
| Nom du GPU | Oland | Kaby Lake GT2 |
|---|---|---|
| GPU variant | Oland XT (215-0837000) | — |
| Architecture | GCN 1.0 | Generation 9.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 28 nm | 14 nm++ |
| Transistors | 950 million | unknown |
| Taille des matrices | 77 mm² | unknown |
Carte graphique
| Date de publication | Oct 8th, 2013 | — |
|---|---|---|
| Génération | Volcanic Islands | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x8 | — |
| Critiques | 24 in our database | — |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| Base clock | 1000 MHz | 300 MHz |
|---|---|---|
| Boost clock | 1050 MHz | 1000 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 2 GB | System Shared |
|---|---|---|
| Type de mémoire | DDR3 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 32.00 GB/s | System Dependent |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 3 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 24 |
Performance théorique
| Taux de pixel | 8.400 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Taux de texture | 25.20 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 806.4 GFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 50.40 GFLOPS (1:16) | 96.00 GFLOPS (1:4) |
| FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| TDP | 65 W | 15 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI1x VGA | No outputs |
| Connecteurs de puissance | None | — |
| Board number | C550, C552 | — |
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 |
