AMD Radeon Instinct MI50 vs NVIDIA GeForce MX450 25W
Processeur graphique
| Nom du GPU | Vega 20 | TU117 |
|---|---|---|
| GPU variant | Vega 20 GLXT | N18S-G5 |
| Architecture | GCN 5.1 | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 12 nm |
| Transistors | 13,230 million | 4,700 million |
| Taille des matrices | 331 mm² | 200 mm² |
Carte graphique
| Date de publication | Nov 18th, 2018 | — |
|---|---|---|
| Génération | Radeon Instinct | — |
| Production | Active | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 1200 MHz | 720 MHz |
|---|---|---|
| Boost clock | 1746 MHz | 930 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 2 GB |
|---|---|---|
| Type de mémoire | HBM2 | GDDR6 |
| Bus mémoire | 4096 bit | 64 bit |
| Bande passante | 1,024 GB/s | 80.00 GB/s |
Render Config
| Shading units | 3840 | 896 |
|---|---|---|
| TMUs | 240 | 56 |
| ROPs | 64 | 32 |
| Compute units | 60 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SM) |
| Cache L2 | 4 MB | 512 KB |
| Comptage SM | — | 14 |
Performance théorique
| Taux de pixel | 111.7 GPixel/s | 29.76 GPixel/s |
|---|---|---|
| Taux de texture | 419.0 GTexel/s | 52.08 GTexel/s |
| FP16 (half) performance | 26.82 TFLOPS (2:1) | 3.333 TFLOPS (2:1) |
| FP32 (float) performance | 13.41 TFLOPS | 1.667 TFLOPS |
| FP64 (double) performance | 6.705 TFLOPS (1:2) | 52.08 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| TDP | 300 W | 25 W |
| Suggestions pour le PSU | 700 W | — |
| Sorties | 1x mini-DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | 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 |
