NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA GeForce MX550
Processeur graphique
| Nom du GPU | GK104 | TU117 |
|---|---|---|
| Architecture | Kepler | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 12 nm |
| Transistors | 3,540 million | 4,700 million |
| Taille des matrices | 294 mm² | 200 mm² |
| GPU variant | — | MX550 |
Carte graphique
| Date de publication | Sep 13th, 2014 | — |
|---|---|---|
| Génération | GeForce 600 | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 77 in our database | — |
| Prédécesseur | GeForce 500 | — |
| Successeur | GeForce 700 | — |
Vitesse clock
| Base clock | 980 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1032 MHz | 1320 MHz |
| Mémoire clock | 1502 MHz 6 Gbps effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 192 bit | 64 bit |
| Bande passante | 144.2 GB/s | 96.00 GB/s |
Render Config
| Shading units | 960 | 1024 |
|---|---|---|
| TMUs | 80 | 32 |
| ROPs | 24 | 16 |
| Comptage SMX | 5 | — |
| Cache L1 | 16 KB (per SMX) | 128 KB (per SM) |
| Cache L2 | 384 KB | 2 MB |
| Comptage SM | — | 8 |
| Tensor cores | — | 32 |
| RT cores | — | 8 |
Performance théorique
| Taux de pixel | 20.64 GPixel/s | 21.12 GPixel/s |
|---|---|---|
| Taux de texture | 82.56 GTexel/s | 42.24 GTexel/s |
| FP32 (float) performance | 1.981 TFLOPS | 2.703 TFLOPS |
| FP64 (double) performance | 82.56 GFLOPS (1:24) | 42.24 GFLOPS (1:64) |
| FP16 (half) performance | — | 2.703 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | IGP |
|---|---|---|
| Longueur | 241 mm 9.5 inches | — |
| TDP | 140 W | 25 W |
| Suggestions pour le PSU | 300 W | — |
| Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | P2004 SKU 11 | — |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.0 | 7.5 |
| Shader model | 5.1 | 6.6 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | 2022 |
|---|---|---|
| Génération | — | GeForce MX (5xx) |
| Production | — | Unreleased |
| Bus interface | — | PCIe 4.0 x8 |
