NVIDIA A100 PCIe 80 GB vs NVIDIA Jetson Nano GPU
Processeur graphique
| Nom du GPU | GA100 | GM20B |
|---|---|---|
| Architecture | Ampere | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 7 nm | 20 nm |
| Transistors | 54,200 million | 2,000 million |
| Taille des matrices | 826 mm² | 118 mm² |
| GPU variant | — | TM660M-A2 |
Carte graphique
| Date de publication | Jun 28th, 2021 | — |
|---|---|---|
| Génération | Tesla | — |
| Production | Active | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 1065 MHz | 640 MHz |
|---|---|---|
| Boost clock | 1410 MHz | 921 MHz |
| Mémoire clock | 1593 MHz 3.2 Gbps effective | System Shared |
Mémoire
| Taille de la mémoire | 80 GB | System Shared |
|---|---|---|
| Type de mémoire | HBM2e | System Shared |
| Bus mémoire | 5120 bit | System Shared |
| Bande passante | 2,039 GB/s | System Dependent |
Render Config
| Shading units | 6912 | 128 |
|---|---|---|
| TMUs | 432 | 16 |
| ROPs | 160 | 16 |
| Comptage SM | 108 | — |
| Tensor cores | 432 | — |
| Cache L1 | 192 KB (per SM) | 48 KB (per SMM) |
| Cache L2 | 80 MB | 256 KB |
| Comptage SMM | — | 1 |
Performance théorique
| Taux de pixel | 225.6 GPixel/s | 14.74 GPixel/s |
|---|---|---|
| Taux de texture | 609.1 GTexel/s | 14.74 GTexel/s |
| FP16 (half) performance | 77.97 TFLOPS (4:1) | 471.6 GFLOPS (2:1) |
| FP32 (float) performance | 19.49 TFLOPS | 235.8 GFLOPS |
| FP64 (double) performance | 9.746 TFLOPS (1:2) | 7.368 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 70 mm 2.8 inches |
| TDP | 250 W | 10 W |
| Suggestions pour le PSU | 600 W | — |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | 8-pin EPS | — |
| Board number | P1001 SKU 200 | — |
| Taille | — | 45 mm 1.8 inches |
Caractéristiques graphiques
| DirectX | — | 12 (12_1) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | — | 1.1 |
| CUDA | 8.0 | 5.3 |
| Shader model | — | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Mar 2019 |
|---|---|---|
| Génération | — | Tegra |
| Production | — | End-of-life |
| Bus interface | — | IGP |
