NVIDIA GeForce MX450 25W vs NVIDIA Quadro P620 Mobile
Processeur graphique
| Nom du GPU | TU117 | GP107 |
|---|---|---|
| GPU variant | N18S-G5 | — |
| Architecture | Turing | Pascal |
| Fonderie | TSMC | Samsung |
| Taille du processus | 12 nm | 14 nm |
| Transistors | 4,700 million | 3,300 million |
| Taille des matrices | 200 mm² | 132 mm² |
Graphiques mobiles
| Date de publication | Aug 15th, 2020 | Feb 1st, 2018 |
|---|---|---|
| Génération | GeForce MX (4xx) | Quadro Mobile (Px200) |
| Production | Active | End-of-life |
| Bus interface | PCIe 4.0 x4 | PCIe 3.0 x16 |
Vitesse clock
| Base clock | 720 MHz | 1177 MHz |
|---|---|---|
| Boost clock | 930 MHz | 1443 MHz |
| Mémoire clock | 1250 MHz 10 Gbps effective | 1502 MHz 6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 80.00 GB/s | 96.13 GB/s |
Render Config
| Shading units | 896 | 512 |
|---|---|---|
| TMUs | 56 | 32 |
| ROPs | 32 | 16 |
| Comptage SM | 14 | 4 |
| Cache L1 | 64 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 512 KB | 1024 KB |
Performance théorique
| Taux de pixel | 29.76 GPixel/s | 23.09 GPixel/s |
|---|---|---|
| Taux de texture | 52.08 GTexel/s | 46.18 GTexel/s |
| FP16 (half) performance | 3.333 TFLOPS (2:1) | 23.09 GFLOPS (1:64) |
| FP32 (float) performance | 1.667 TFLOPS | 1,478 GFLOPS |
| FP64 (double) performance | 52.08 GFLOPS (1:32) | 46.18 GFLOPS (1:32) |
Board Design
| TDP | 25 W | 40 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Taille Slot | — | IGP |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 6.1 |
| Shader model | 6.6 | 6.4 |
