NVIDIA GeForce GTX 1080 Max-Q vs NVIDIA GeForce RTX 2070 Max-Q
Processeur graphique
| Nom du GPU | GP104 | TU106 |
|---|---|---|
| GPU variant | N17E-G3-A1 | N18E-G2-A1 |
| Architecture | Pascal | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 16 nm | 12 nm |
| Transistors | 7,200 million | 10,800 million |
| Taille des matrices | 314 mm² | 445 mm² |
Graphiques mobiles
| Date de publication | Jun 27th, 2017 | Jan 29th, 2019 |
|---|---|---|
| Génération | GeForce 10 Mobile | GeForce 20 Mobile |
| Production | Active | Active |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 183 in our database | — |
| Prédécesseur | — | GeForce 10 Mobile |
| Successeur | — | GeForce 30 Mobile |
Vitesse clock
| Base clock | 1290 MHz | 885 MHz |
|---|---|---|
| Boost clock | 1468 MHz | 1185 MHz |
| Mémoire clock | 1251 MHz 10008 MHz effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5X | GDDR6 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 320.3 GB/s | 384.0 GB/s |
Render Config
| Shading units | 2560 | 2304 |
|---|---|---|
| TMUs | 160 | 144 |
| ROPs | 64 | 64 |
| Comptage SM | 20 | 36 |
| Cache L1 | 48 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| Tensor cores | — | 288 |
| RT cores | — | 36 |
Performance théorique
| Taux de pixel | 93.95 GPixel/s | 75.84 GPixel/s |
|---|---|---|
| Taux de texture | 234.9 GTexel/s | 170.6 GTexel/s |
| FP16 (half) performance | 117.4 GFLOPS (1:64) | 10.92 TFLOPS (2:1) |
| FP32 (float) performance | 7.516 TFLOPS | 5.460 TFLOPS |
| FP64 (double) performance | 234.9 GFLOPS (1:32) | 170.6 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 150 W | 90 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | E2915 SKU 10 | E4914 SKU 30 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2.131 | 1.2 |
| CUDA | 6.1 | 7.5 |
| Shader model | 6.4 | 6.6 |
