NVIDIA GeForce RTX 2070 vs NVIDIA GeForce RTX 2080 Ti
Processeur graphique
| Nom du GPU | TU106 | TU102 |
|---|---|---|
| GPU variant | TU106-400A-A1 | TU102-300A-K1-A1 |
| Architecture | Turing | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 12 nm | 12 nm |
| Transistors | 10,800 million | 18,600 million |
| Taille des matrices | 445 mm² | 754 mm² |
Carte graphique
| Date de publication | Oct 17th, 2018 | Sep 20th, 2018 |
|---|---|---|
| Génération | GeForce 20 | GeForce 20 |
| Prédécesseur | GeForce 10 | GeForce 10 |
| Production | Active | Active |
| Prix de lancement | 499 USD | 999 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 73 in our database | 88 in our database |
| Successeur | GeForce 30 | GeForce 30 |
| Prix courant | — | Amazon / Newegg |
Vitesse clock
| Base clock | 1410 MHz | 1350 MHz |
|---|---|---|
| Boost clock | 1620 MHz | 1545 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 1750 MHz 14 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 11 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 256 bit | 352 bit |
| Bande passante | 448.0 GB/s | 616.0 GB/s |
Render Config
| Shading units | 2304 | 4352 |
|---|---|---|
| TMUs | 144 | 272 |
| ROPs | 64 | 88 |
| Comptage SM | 36 | 68 |
| Tensor cores | 288 | 544 |
| RT cores | 36 | 68 |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 4 MB | 5.5 MB |
Performance théorique
| Taux de pixel | 103.7 GPixel/s | 136.0 GPixel/s |
|---|---|---|
| Taux de texture | 233.3 GTexel/s | 420.2 GTexel/s |
| FP16 (half) performance | 14.93 TFLOPS (2:1) | 26.90 TFLOPS (2:1) |
| FP32 (float) performance | 7.465 TFLOPS | 13.45 TFLOPS |
| FP64 (double) performance | 233.3 GFLOPS (1:32) | 420.2 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 229 mm 9 inches | 267 mm 10.5 inches |
| Taille | 113 mm 4.4 inches | 116 mm 4.6 inches |
| Taille | 35 mm 1.4 inches | 35 mm 1.4 inches |
| TDP | 175 W | 250 W |
| Suggestions pour le PSU | 450 W | 600 W |
| Sorties | 1x DVI1x HDMI2x DisplayPort1x USB Type-C | 1x HDMI3x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 1x 8-pin | 2x 8-pin |
| Board number | PG160 SKU 52 | PG150 SKU 32 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| CUDA | 7.5 | 7.5 |
| Shader model | 6.6 | 6.6 |
