AMD Radeon R7 250X vs Intel UHD Graphics P630
Processeur graphique
| Nom du GPU | Cape Verde | Coffee Lake GT2 |
|---|---|---|
| GPU variant | Cape Verde XT | — |
| Architecture | GCN 1.0 | Generation 9.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 28 nm | 14 nm+++ |
| Transistors | 1,500 million | unknown |
| Taille des matrices | 123 mm² | unknown |
Carte graphique
| Date de publication | Feb 13th, 2014 | — |
|---|---|---|
| Génération | Volcanic Islands | — |
| Production | End-of-life | — |
| Prix de lancement | 99 USD | — |
| Bus interface | PCIe 3.0 x16 | — |
| Prédécesseur | Sea Islands | — |
| Successeur | Pirate Islands | — |
Vitesse clock
| GPU clock | 950 MHz | — |
|---|---|---|
| Mémoire clock | 1125 MHz 4.5 Gbps effective | System Shared |
| Base clock | — | 350 MHz |
| Boost clock | — | 1100 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR5 | System Shared |
| Bus mémoire | 128 bit | System Shared |
| Bande passante | 72.00 GB/s | System Dependent |
Render Config
| Shading units | 640 | 192 |
|---|---|---|
| TMUs | 40 | 24 |
| ROPs | 16 | 3 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Unités d'exécution | — | 24 |
Performance théorique
| Taux de pixel | 15.20 GPixel/s | 3.300 GPixel/s |
|---|---|---|
| Taux de texture | 38.00 GTexel/s | 26.40 GTexel/s |
| FP32 (float) performance | 1,216 GFLOPS | 422.4 GFLOPS |
| FP64 (double) performance | 76.00 GFLOPS (1:16) | 105.6 GFLOPS (1:4) |
| FP16 (half) performance | — | 844.8 GFLOPS (2:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 210 mm 8.3 inches | — |
| TDP | 80 W | 15 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | — |
| Board number | C441, C698 | — |
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 | — | May 24th, 2018 |
|---|---|---|
| Génération | — | HD Graphics-W (Coffee Lake) |
| Production | — | Active |
| Bus interface | — | Ring Bus |
| Critiques | — | 1 in our database |
