NVIDIA GeForce GTX 1080 vs NVIDIA GeForce RTX 2070
Processeur graphique
| Nom du GPU | GP104 | TU106 |
|---|---|---|
| GPU variant | GP104-400-A1 | TU106-400A-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 |
Carte graphique
| Date de publication | May 27th, 2016 | Oct 17th, 2018 |
|---|---|---|
| Génération | GeForce 10 | GeForce 20 |
| Prédécesseur | GeForce 900 | GeForce 10 |
| Successeur | GeForce 20 | GeForce 30 |
| Production | End-of-life | Active |
| Prix de lancement | 599 USD | 499 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 183 in our database | 73 in our database |
Vitesse clock
| Base clock | 1607 MHz | 1410 MHz |
|---|---|---|
| Boost clock | 1733 MHz | 1620 MHz |
| Mémoire clock | 1251 MHz 10 Gbps effective | 1750 MHz 14 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 | 448.0 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 | 110.9 GPixel/s | 103.7 GPixel/s |
|---|---|---|
| Taux de texture | 277.3 GTexel/s | 233.3 GTexel/s |
| FP16 (half) performance | 138.6 GFLOPS (1:64) | 14.93 TFLOPS (2:1) |
| FP32 (float) performance | 8.873 TFLOPS | 7.465 TFLOPS |
| FP64 (double) performance | 277.3 GFLOPS (1:32) | 233.3 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 229 mm 9 inches |
| Taille | 112 mm 4.4 inches | 113 mm 4.4 inches |
| Taille | 40 mm 1.6 inches | 35 mm 1.4 inches |
| TDP | 180 W | 175 W |
| Suggestions pour le PSU | 450 W | 450 W |
| Sorties | 1x DVI1x HDMI3x DisplayPort | 1x DVI1x HDMI2x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 1x 8-pin | 1x 8-pin |
| Board number | PG413 SKU 0 | PG160 SKU 52 |
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 |
