NVIDIA GeForce GTX 1070 Max-Q vs NVIDIA GeForce RTX 2080 Max-Q
Processeur graphique
| Nom du GPU | GP104 | TU104 |
|---|---|---|
| GPU variant | N17E-G2-A1 | N18E-G3-A1 |
| Architecture | Pascal | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 16 nm | 12 nm |
| Transistors | 7,200 million | 13,600 million |
| Taille des matrices | 314 mm² | 545 mm² |
Graphiques mobiles
| Date de publication | Jun 27th, 2017 | Jan 29th, 2019 |
|---|---|---|
| Génération | GeForce 10 Mobile | GeForce 20 Mobile |
| Production | End-of-life | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 125 in our database | — |
| Prédécesseur | GeForce 900M | GeForce 10 Mobile |
| Successeur | GeForce 20 Mobile | GeForce 30 Mobile |
Vitesse clock
| Base clock | 1215 MHz | 735 MHz |
|---|---|---|
| Boost clock | 1379 MHz | 1095 MHz |
| Mémoire clock | 2002 MHz 8 Gbps effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 256.3 GB/s | 384.0 GB/s |
Render Config
| Shading units | 2048 | 2944 |
|---|---|---|
| TMUs | 128 | 184 |
| ROPs | 64 | 64 |
| Comptage SM | 16 | 46 |
| Cache L1 | 48 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| Tensor cores | — | 368 |
| RT cores | — | 46 |
Performance théorique
| Taux de pixel | 88.26 GPixel/s | 70.08 GPixel/s |
|---|---|---|
| Taux de texture | 176.5 GTexel/s | 201.5 GTexel/s |
| FP16 (half) performance | 88.26 GFLOPS (1:64) | 12.89 TFLOPS (2:1) |
| FP32 (float) performance | 5.648 TFLOPS | 6.447 TFLOPS |
| FP64 (double) performance | 176.5 GFLOPS (1:32) | 201.5 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | Dual-slot |
|---|---|---|
| TDP | 115 W | 80 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | E2914 SKU 10 | E4914 SKU 10 |
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 | 6.1 | 7.5 |
| Shader model | 6.4 | 6.6 |
