NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 3060 Ti
Processeur graphique
| Nom du GPU | GK106 | GA104 |
|---|---|---|
| GPU variant | GK106-400-A1 | GA104-200-A1 |
| Architecture | Kepler | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 8 nm |
| Transistors | 2,540 million | 17,400 million |
| Taille des matrices | 221 mm² | 392 mm² |
Carte graphique
| Date de publication | Sep 6th, 2012 | Dec 1st, 2020 |
|---|---|---|
| Génération | GeForce 600 | GeForce 30 |
| Production | End-of-life | Active |
| Prix de lancement | 229 USD | 399 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Critiques | 77 in our database | 64 in our database |
| Prédécesseur | GeForce 500 | GeForce 20 |
| Successeur | GeForce 700 | — |
| gpu.details.availability | — | Dec 2nd, 2020 |
Vitesse clock
| Base clock | 980 MHz | 1410 MHz |
|---|---|---|
| Boost clock | 1032 MHz | 1665 MHz |
| Mémoire clock | 1502 MHz 6 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 192 bit | 256 bit |
| Bande passante | 144.2 GB/s | 448.0 GB/s |
Render Config
| Shading units | 960 | 4864 |
|---|---|---|
| TMUs | 80 | 152 |
| ROPs | 24 | 80 |
| Comptage SMX | 5 | — |
| Cache L1 | 16 KB (per SMX) | 128 KB (per SM) |
| Cache L2 | 384 KB | 4 MB |
| Comptage SM | — | 38 |
| Tensor cores | — | 152 |
| RT cores | — | 38 |
Performance théorique
| Taux de pixel | 20.64 GPixel/s | 133.2 GPixel/s |
|---|---|---|
| Taux de texture | 82.56 GTexel/s | 253.1 GTexel/s |
| FP32 (float) performance | 1.981 TFLOPS | 16.20 TFLOPS |
| FP64 (double) performance | 82.56 GFLOPS (1:24) | 253.1 GFLOPS (1:64) |
| FP16 (half) performance | — | 16.20 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 241 mm 9.5 inches | 242 mm 9.5 inches |
| TDP | 140 W | 200 W |
| Suggestions pour le PSU | 300 W | 550 W |
| Sorties | 2x DVI1x HDMI1x DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 1x 6-pin | 1x 12-pin |
| Board number | P2030 | PG142 SKU 20 |
| Taille | — | 112 mm 4.4 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.0 | 8.6 |
| Shader model | 5.1 | 6.6 |
