AMD Radeon RX Vega M GL vs NVIDIA GeForce MX450 30.5W 10Gbps
Processeur graphique
| Nom du GPU | Polaris 22 | TU117 |
|---|---|---|
| GPU variant | VegaM XL (D715A714) | N18S-G5 |
| Architecture | GCN 4.0 | Turing |
| Fonderie | GlobalFoundries | TSMC |
| Taille du processus | 14 nm | 12 nm |
| Transistors | 5,000 million | 4,700 million |
| Taille des matrices | 208 mm² | 200 mm² |
Graphiques mobiles
| Date de publication | Feb 1st, 2018 | Aug 25th, 2020 |
|---|---|---|
| Génération | Vega (Vega M) | GeForce MX (4xx) |
| Production | Active | Active |
| Bus interface | IGP | PCIe 4.0 x4 |
Vitesse clock
| Base clock | 931 MHz | 1395 MHz |
|---|---|---|
| Boost clock | 1011 MHz | 1575 MHz |
| Mémoire clock | 700 MHz 1400 Mbps effective | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 2 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 1024 bit | 64 bit |
| Bande passante | 179.2 GB/s | 80.00 GB/s |
Render Config
| Shading units | 1280 | 896 |
|---|---|---|
| TMUs | 80 | 56 |
| ROPs | 32 | 32 |
| Compute units | 20 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 1024 KB | 512 KB |
| Comptage SM | — | 14 |
Performance théorique
| Taux de pixel | 32.35 GPixel/s | 50.40 GPixel/s |
|---|---|---|
| Taux de texture | 80.88 GTexel/s | 88.20 GTexel/s |
| FP16 (half) performance | 2.588 TFLOPS (1:1) | 5.645 TFLOPS (2:1) |
| FP32 (float) performance | 2.588 TFLOPS | 2.822 TFLOPS |
| FP64 (double) performance | 161.8 GFLOPS (1:16) | 88.20 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 65 W | 31 W |
| Sorties | No outputs | No outputs |
| Board number | D136 | — |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 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 |
