AMD Radeon R7 Graphics vs AMD Radeon Vega 3
Processeur graphique
| Nom du GPU | Spectre | Picasso |
|---|---|---|
| Architecture | GCN 2.0 | GCN 5.0 |
| Fonderie | GlobalFoundries | GlobalFoundries |
| Taille du processus | 28 nm | 14 nm |
| Transistors | 2,410 million | 4,940 million |
| Taille des matrices | 245 mm² | 210 mm² |
Carte graphique intégré
| Date de publication | Jan 11th, 2014 | Nov 20th, 2019 |
|---|---|---|
| Génération | Kaveri (Rx 200) | Picasso (Vega) |
| Production | End-of-life | Active |
| Bus interface | IGP | IGP |
| Prédécesseur | Mullins | Raven Ridge |
| Successeur | Bristol Ridge | Renoir |
Vitesse clock
| GPU clock | 720 MHz | — |
|---|---|---|
| Mémoire clock | System Shared | System Shared |
| Base clock | — | 300 MHz |
| Boost clock | — | 1100 MHz |
Mémoire
| Taille de la mémoire | System Shared | System Shared |
|---|---|---|
| Type de mémoire | System Shared | System Shared |
| Bus mémoire | System Shared | System Shared |
| Bande passante | System Dependent | System Dependent |
Render Config
| Shading units | 512 | 192 |
|---|---|---|
| TMUs | 32 | 12 |
| ROPs | 8 | 4 |
| Compute units | 8 | 3 |
Performance théorique
| Taux de pixel | 5.760 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Taux de texture | 23.04 GTexel/s | 13.20 GTexel/s |
| FP32 (float) performance | 737.3 GFLOPS | 422.4 GFLOPS |
| FP64 (double) performance | 46.08 GFLOPS (1:16) | 26.40 GFLOPS (1:16) |
| FP16 (half) performance | — | 844.8 GFLOPS (2:1) |
Board Design
| Taille Slot | IGP | IGP |
|---|---|---|
| TDP | 65 W | 15 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.0 | 6.4 |
