NVIDIA RTX A2000 12 GB vs NVIDIA RTX A4000 Mobile
Processeur graphique
| Nom du GPU | GA106 | GA104 |
|---|---|---|
| Architecture | Ampere | Ampere |
| Fonderie | Samsung | Samsung |
| Taille du processus | 8 nm | 8 nm |
| Transistors | 13,250 million | 17,400 million |
| Taille des matrices | 276 mm² | 392 mm² |
Carte graphique
| Date de publication | Nov 23rd, 2021 | — |
|---|---|---|
| Génération | Quadro | — |
| Production | Active | — |
| Prix de lancement | 449 USD | — |
| Bus interface | PCIe 4.0 x16 | — |
Vitesse clock
| Base clock | 562 MHz | 1140 MHz |
|---|---|---|
| Boost clock | 1200 MHz | 1680 MHz |
| Mémoire clock | 1500 MHz 12 Gbps effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 12 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 192 bit | 256 bit |
| Bande passante | 288.0 GB/s | 384.0 GB/s |
Render Config
| Shading units | 3328 | 5120 |
|---|---|---|
| TMUs | 104 | 160 |
| ROPs | 48 | 80 |
| Comptage SM | 26 | 40 |
| Tensor cores | 104 | 160 |
| RT cores | 26 | 40 |
| Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 3 MB | 4 MB |
Performance théorique
| Taux de pixel | 57.60 GPixel/s | 134.4 GPixel/s |
|---|---|---|
| Taux de texture | 124.8 GTexel/s | 268.8 GTexel/s |
| FP16 (half) performance | 7.987 TFLOPS (1:1) | 17.20 TFLOPS (1:1) |
| FP32 (float) performance | 7.987 TFLOPS | 17.20 TFLOPS |
| FP64 (double) performance | 124.8 GFLOPS (1:64) | 537.6 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 167 mm 6.6 inches | — |
| Taille | 69 mm 2.7 inches | — |
| TDP | 70 W | 140 W |
| Suggestions pour le PSU | 250 W | — |
| Sorties | 4x mini-DisplayPort | No outputs |
| Connecteurs de puissance | None | None |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 8.6 | 8.6 |
| Shader model | 6.6 | 6.6 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | Apr 12th, 2021 |
|---|---|---|
| Génération | — | Quadro Mobile (Ax000) |
| Production | — | Active |
| Bus interface | — | PCIe 4.0 x16 |
