AMD Radeon Graphics 512SP vs ATI Mobility Radeon HD 4870
Processeur graphique
| Nom du GPU | Renoir | M98 |
|---|---|---|
| Architecture | GCN 5.1 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 55 nm |
| Transistors | 9,800 million | 956 million |
| Taille des matrices | 156 mm² | 256 mm² |
| GPU variant | — | M98 XT (216-0732023) |
Carte graphique intégré
| Date de publication | Mar 7th, 2020 | — |
|---|---|---|
| Génération | Renoir (Vega Mobile) | — |
| Production | Active | — |
| Bus interface | IGP | — |
| Prédécesseur | Picasso | — |
| Successeur | Cezanne | — |
Vitesse clock
| Base clock | 400 MHz | — |
|---|---|---|
| Boost clock | 1750 MHz | — |
| Mémoire clock | System Shared | 888 MHz 1776 Mbps effective |
| GPU clock | — | 550 MHz |
Mémoire
| Taille de la mémoire | System Shared | 512 MB |
|---|---|---|
| Type de mémoire | System Shared | GDDR3 |
| Bus mémoire | System Shared | 256 bit |
| Bande passante | System Dependent | 56.83 GB/s |
Render Config
| Shading units | 512 | 800 |
|---|---|---|
| TMUs | 32 | 40 |
| ROPs | 8 | 16 |
| Compute units | 8 | 10 |
| Cache L1 | — | 16 KB (per CU) |
| Cache L2 | — | 256 KB |
Performance théorique
| Taux de pixel | 14.00 GPixel/s | 8.800 GPixel/s |
|---|---|---|
| Taux de texture | 56.00 GTexel/s | 22.00 GTexel/s |
| FP16 (half) performance | 3.584 TFLOPS (2:1) | — |
| FP32 (float) performance | 1.792 TFLOPS | 880.0 GFLOPS |
| FP64 (double) performance | 112.0 GFLOPS (1:16) | 176.0 GFLOPS (1:5) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 15 W | unknown |
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.1 | 1.1 |
| Vulkan | 1.2 | — |
| Shader model | 6.4 | 4.1 |
AUTRES CARACTÉRISTIQUES
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 |
