ATI Mobility Radeon HD 4850 vs Intel UHD Graphics 620
Processeur graphique
| Nom du GPU | M98 | Kaby Lake GT2 |
|---|---|---|
| Architecture | TeraScale | Generation 9.5 |
| Fonderie | TSMC | Intel |
| Taille du processus | 55 nm | 14 nm++ |
| Transistors | 956 million | unknown |
| Taille des matrices | 256 mm² | unknown |
Graphiques mobiles
| Date de publication | Jan 9th, 2009 | — |
|---|---|---|
| Génération | M9x (Mobility HD 4800) | — |
| Production | End-of-life | — |
| Bus interface | PCIe 2.0 x16 | — |
| Critiques | 2 in our database | — |
| Prédécesseur | M8x | — |
| Successeur | Manhattan | — |
Vitesse clock
| GPU clock | 500 MHz | — |
|---|---|---|
| Mémoire clock | 850 MHz 1700 Mbps effective | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1000 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | System Shared |
|---|---|---|
| Type de mémoire | GDDR3 | System Shared |
| Bus mémoire | 256 bit | System Shared |
| Bande passante | 54.40 GB/s | System Dependent |
Render Config
| Shading units | 800 | 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 | 8.000 GPixel/s | 3.000 GPixel/s |
|---|---|---|
| Taux de texture | 20.00 GTexel/s | 24.00 GTexel/s |
| FP32 (float) performance | 800.0 GFLOPS | 384.0 GFLOPS |
| FP64 (double) performance | 160.0 GFLOPS (1:5) | 96.00 GFLOPS (1:4) |
| FP16 (half) performance | — | 768.0 GFLOPS (2:1) |
Board Design
| TDP | unknown | 15 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 10.1 (10_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.2 |
| Shader model | 4.1 | 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 |
