NVIDIA GRID K220Q vs NVIDIA GRID M3-3020
Processeur graphique
| Nom du GPU | GK104 | GM107 |
|---|---|---|
| Architecture | Kepler | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 1,870 million |
| Taille des matrices | 294 mm² | 148 mm² |
Carte graphique
| Date de publication | Jul 2nd, 2014 | May 18th, 2016 |
|---|---|---|
| Génération | GRID | GRID |
| Production | End-of-life | End-of-life |
| Prix de lancement | 469 USD | — |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Vitesse clock
| GPU clock | 745 MHz | — |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 1300 MHz 5.2 Gbps effective |
| Base clock | — | 1033 MHz |
| Boost clock | — | 1306 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 160.0 GB/s | 83.20 GB/s |
Render Config
| Shading units | 1536 | 640 |
|---|---|---|
| TMUs | 128 | 40 |
| ROPs | 32 | 16 |
| Comptage SMX | 8 | — |
| Cache L1 | 16 KB (per SMX) | 64 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Comptage SMM | — | 5 |
Performance théorique
| Taux de pixel | 23.84 GPixel/s | 20.90 GPixel/s |
|---|---|---|
| Taux de texture | 95.36 GTexel/s | 52.24 GTexel/s |
| FP32 (float) performance | 2.289 TFLOPS | 1.672 TFLOPS |
| FP64 (double) performance | 95.36 GFLOPS (1:24) | 52.24 GFLOPS (1:32) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 225 W | unknown |
| Suggestions pour le PSU | 550 W | 200 W |
| Sorties | No outputs | No outputs |
| Longueur | — | 267 mm 10.5 inches |
| Connecteurs de puissance | — | 1x 8-pin |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 5.0 |
| Shader model | 5.1 | 5.1 |
