NVIDIA A40 PCIe vs NVIDIA Jetson TX1 GPU
Processeur graphique
| Nom du GPU | GA102 | GM20B |
|---|---|---|
| Architecture | Ampere | Maxwell 2.0 |
| Fonderie | Samsung | TSMC |
| Taille du processus | 8 nm | 20 nm |
| Transistors | 28,300 million | 2,000 million |
| Taille des matrices | 628 mm² | 118 mm² |
| GPU variant | — | TM670D-A1 |
Carte graphique
| Date de publication | Oct 5th, 2020 | — |
|---|---|---|
| gpu.details.availability | 2021 | — |
| Génération | Tesla | — |
| Production | Active | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 1305 MHz | — |
|---|---|---|
| Boost clock | 1740 MHz | — |
| Mémoire clock | 1812 MHz 14.5 Gbps effective | System Shared |
| GPU clock | — | 1000 MHz |
Mémoire
| Taille de la mémoire | 48 GB | System Shared |
|---|---|---|
| Type de mémoire | GDDR6 | System Shared |
| Bus mémoire | 384 bit | System Shared |
| Bande passante | 695.8 GB/s | System Dependent |
Render Config
| Shading units | 10752 | 256 |
|---|---|---|
| TMUs | 336 | 16 |
| ROPs | 112 | 16 |
| Comptage SM | 84 | — |
| Tensor cores | 336 | — |
| RT cores | 84 | — |
| Cache L1 | 128 KB (per SM) | 48 KB (per SMM) |
| Cache L2 | 6 MB | 256 KB |
| Comptage SMM | — | 2 |
Performance théorique
| Taux de pixel | 194.9 GPixel/s | 16.00 GPixel/s |
|---|---|---|
| Taux de texture | 584.6 GTexel/s | 16.00 GTexel/s |
| FP16 (half) performance | 37.42 TFLOPS (1:1) | 1,024 GFLOPS (2:1) |
| FP32 (float) performance | 37.42 TFLOPS | 512.0 GFLOPS |
| FP64 (double) performance | 1,169 GFLOPS (1:32) | 16.00 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 112 mm 4.4 inches | — |
| TDP | 300 W | 15 W |
| Suggestions pour le PSU | 700 W | — |
| Sorties | 3x DisplayPort | No outputs |
| Connecteurs de puissance | 8-pin EPS | — |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.2 | 1.1 |
| CUDA | 8.6 | 5.3 |
| Shader model | 6.6 | 6.4 |
AUTRES CARACTÉRISTIQUES
Carte graphique intégré
| Date de publication | — | Jan 4th, 2015 |
|---|---|---|
| Génération | — | Tegra |
| Production | — | End-of-life |
| Bus interface | — | IGP |
