AMD Radeon Vega 3 Mobile vs NVIDIA GeForce MX450 25W
Processeur graphique
| Nom du GPU | Picasso | TU117 |
|---|---|---|
| Architecture | GCN 5.0 | Turing |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | 4,940 million | 4,700 million |
| Taille des matrices | 210 mm² | 200 mm² |
| GPU variant | — | N18S-G5 |
Carte graphique intégré
| Date de publication | Jan 6th, 2020 | — |
|---|---|---|
| Génération | Picasso (Vega Mobile) | — |
| Production | Active | — |
| Bus interface | IGP | — |
| Prédécesseur | Raven Ridge | — |
| Successeur | Renoir | — |
Vitesse clock
| Base clock | 300 MHz | 720 MHz |
|---|---|---|
| Boost clock | 1000 MHz | 930 MHz |
| Mémoire clock | System Shared | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | System Shared | 2 GB |
|---|---|---|
| Type de mémoire | System Shared | GDDR6 |
| Bus mémoire | System Shared | 64 bit |
| Bande passante | System Dependent | 80.00 GB/s |
Render Config
| Shading units | 192 | 896 |
|---|---|---|
| TMUs | 12 | 56 |
| ROPs | 4 | 32 |
| Compute units | 3 | — |
| Comptage SM | — | 14 |
| Cache L1 | — | 64 KB (per SM) |
| Cache L2 | — | 512 KB |
Performance théorique
| Taux de pixel | 4.000 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Taux de texture | 12.00 GTexel/s | 52.08 GTexel/s |
| FP16 (half) performance | 768.0 GFLOPS (2:1) | 3.333 TFLOPS (2:1) |
| FP32 (float) performance | 384.0 GFLOPS | 1.667 TFLOPS |
| FP64 (double) performance | 24.00 GFLOPS (1:16) | 52.08 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 15 W | 25 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.4 | 6.6 |
| CUDA | — | 7.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Aug 15th, 2020 |
|---|---|---|
| Génération | — | GeForce MX (4xx) |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x4 |
