NVIDIA Quadro P400 vs NVIDIA Quadro P4000
Processeur graphique
| Nom du GPU | GP107 | GP104 |
|---|---|---|
| Architecture | Pascal | Pascal |
| Fonderie | Samsung | TSMC |
| Taille du processus | 14 nm | 16 nm |
| Transistors | 3,300 million | 7,200 million |
| Taille des matrices | 132 mm² | 314 mm² |
| GPU variant | — | GP104-850-A1 |
Carte graphique
| Date de publication | Feb 7th, 2017 | Feb 6th, 2017 |
|---|---|---|
| Génération | Quadro | Quadro |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Prix de lancement | — | 815 USD |
Vitesse clock
| Base clock | 1228 MHz | 1202 MHz |
|---|---|---|
| Boost clock | 1252 MHz | 1480 MHz |
| Mémoire clock | 1002 MHz 4 Gbps effective | 1901 MHz 7.6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 32.06 GB/s | 243.3 GB/s |
Render Config
| Shading units | 256 | 1792 |
|---|---|---|
| TMUs | 16 | 112 |
| ROPs | 16 | 64 |
| Comptage SM | 2 | 14 |
| Cache L1 | 48 KB (per SM) | 48 KB (per SM) |
| Cache L2 | 512 KB | 2 MB |
Performance théorique
| Taux de pixel | 20.03 GPixel/s | 94.72 GPixel/s |
|---|---|---|
| Taux de texture | 20.03 GTexel/s | 165.8 GTexel/s |
| FP16 (half) performance | 10.02 GFLOPS (1:64) | 82.88 GFLOPS (1:64) |
| FP32 (float) performance | 641.0 GFLOPS | 5.304 TFLOPS |
| FP64 (double) performance | 20.03 GFLOPS (1:32) | 165.8 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 150 mm 5.9 inches | 241 mm 9.5 inches |
| Taille | 69 mm 2.7 inches | 111 mm 4.4 inches |
| TDP | 30 W | 105 W |
| Suggestions pour le PSU | 200 W | 300 W |
| Sorties | 3x mini-DisplayPort | 4x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin |
| Board number | PG212 SKU 500 | PG410 SKU 501 |
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 | 6.1 | 6.1 |
| Shader model | 6.4 | 6.4 |
