NVIDIA GeForce MX450 30.5W 8Gbps vs NVIDIA Quadro P620
Processeur graphique
| Nom du GPU | TU117 | GP107 |
|---|---|---|
| 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 25th, 2020 | — |
|---|---|---|
| Génération | GeForce MX (4xx) | — |
| Production | Active | — |
| Bus interface | PCIe 4.0 x4 | — |
Vitesse clock
| Base clock | 1035 MHz | 1266 MHz |
|---|---|---|
| Boost clock | 1275 MHz | 1354 MHz |
| Mémoire clock | 2000 MHz 8 Gbps effective | 1252 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 64.00 GB/s | 80.13 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 | 40.80 GPixel/s | 21.66 GPixel/s |
|---|---|---|
| Taux de texture | 71.40 GTexel/s | 43.33 GTexel/s |
| FP16 (half) performance | 4.570 TFLOPS (2:1) | 21.66 GFLOPS (1:64) |
| FP32 (float) performance | 2.285 TFLOPS | 1,386 GFLOPS |
| FP64 (double) performance | 71.40 GFLOPS (1:32) | 43.33 GFLOPS (1:32) |
Board Design
| TDP | 31 W | 40 W |
|---|---|---|
| Sorties | No outputs | 4x mini-DisplayPort |
| Connecteurs de puissance | None | None |
| Taille Slot | — | Single-slot |
| Longueur | — | 145 mm 5.7 inches |
| Taille | — | 69 mm 2.7 inches |
| Suggestions pour le PSU | — | 200 W |
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 |
AUTRES CARACTÉRISTIQUES
Carte graphique
| Date de publication | — | Feb 1st, 2018 |
|---|---|---|
| Génération | — | Quadro |
| Production | — | End-of-life |
| Bus interface | — | PCIe 3.0 x16 |
