NVIDIA GeForce GTX 1660 Ti Max-Q vs NVIDIA GeForce RTX 3070 Ti Mobile
Processeur graphique
| Nom du GPU | TU116 | GA104 |
|---|---|---|
| Architecture | Turing | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 12 nm | 8 nm |
| Transistors | 6,600 million | 17,400 million |
| Taille des matrices | 284 mm² | 392 mm² |
Graphiques mobiles
| Date de publication | Apr 23rd, 2019 | Unknown |
|---|---|---|
| Génération | GeForce 16 Mobile | GeForce 30 Mobile |
| Production | Active | Unreleased |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Prédécesseur | GeForce 10 Mobile | GeForce 20 Mobile |
| Successeur | GeForce 20 Mobile | — |
Vitesse clock
| Base clock | 1140 MHz | 915 MHz |
|---|---|---|
| Boost clock | 1335 MHz | 1410 MHz |
| Mémoire clock | 1500 MHz 12 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 6 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 192 bit | 256 bit |
| Bande passante | 288.0 GB/s | 448.0 GB/s |
Render Config
| Shading units | 1536 | 5632 |
|---|---|---|
| TMUs | 96 | 176 |
| ROPs | 48 | 80 |
| Comptage SM | 24 | 44 |
| Cache L1 | 64 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 1536 KB | 4 MB |
| Tensor cores | — | 176 |
| RT cores | — | 44 |
Performance théorique
| Taux de pixel | 64.08 GPixel/s | 112.8 GPixel/s |
|---|---|---|
| Taux de texture | 128.2 GTexel/s | 248.2 GTexel/s |
| FP16 (half) performance | 8.202 TFLOPS (2:1) | 15.88 TFLOPS (1:1) |
| FP32 (float) performance | 4.101 TFLOPS | 15.88 TFLOPS |
| FP64 (double) performance | 128.2 GFLOPS (1:32) | 248.2 GFLOPS (1:64) |
Board Design
| Taille Slot | MXM Module | — |
|---|---|---|
| TDP | unknown | 115 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | E4914 SKU 50 | — |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 8.6 |
| Shader model | 6.6 | 6.6 |
