NVIDIA GeForce RTX 2060 vs NVIDIA GeForce RTX 3080 Ti
Processeur graphique
| Nom du GPU | TU106 | GA102 |
|---|---|---|
| GPU variant | TU106-200A-KA-A1 | GA102-300-A1 |
| Architecture | Turing | Ampere |
| Fonderie | TSMC | TSMC |
| Taille du processus | 12 nm | 7 nm |
| Transistors | 10,800 million | 40,000 million |
| Taille des matrices | 445 mm² | 627 mm² |
Carte graphique
| Date de publication | Jan 7th, 2019 | 2020 |
|---|---|---|
| Génération | GeForce 20 | GeForce 30 |
| Prédécesseur | GeForce 10 | — |
| Production | Active | Unreleased |
| Prix de lancement | 349 USD | 1,399 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Critiques | 85 in our database | — |
| Successeur | GeForce 30 | — |
Vitesse clock
| Base clock | 1365 MHz | 1410 MHz |
|---|---|---|
| Boost clock | 1680 MHz | 1740 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 2375 MHz 19000 MHz effective |
Mémoire
| Taille de la mémoire | 6 GB | 12 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6X |
| Bus mémoire | 192 bit | 384 bit |
| Bande passante | 336.0 GB/s | 912.0 GB/s |
Render Config
| Shading units | 1920 | 5120 |
|---|---|---|
| TMUs | 120 | 320 |
| ROPs | 48 | 96 |
| Comptage SM | 30 | 80 |
| Tensor cores | 240 | 640 |
| RT cores | 30 | 160 |
| Cache L1 | 64 KB (per SM) | 192 KB (per SM) |
| Cache L2 | 3 MB | 6 MB |
Performance théorique
| Taux de pixel | 80.64 GPixel/s | 167.0 GPixel/s |
|---|---|---|
| Taux de texture | 201.6 GTexel/s | 556.8 GTexel/s |
| FP16 (half) performance | 12.90 TFLOPS (2:1) | 35.64 TFLOPS (2:1) |
| FP32 (float) performance | 6.451 TFLOPS | 17.82 TFLOPS |
| FP64 (double) performance | 201.6 GFLOPS (1:32) | 556.8 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 | — |
| Taille | 35 mm 1.4 inches | — |
| TDP | 160 W | 320 W |
| Suggestions pour le PSU | 450 W | 700 W |
| Sorties | 1x DVI1x HDMI2x DisplayPort1x USB Type-C | 1x HDMI3x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 1x 8-pin | 1x 12-pin |
| Board number | PG160 SKU 42 | PG132 SKU 20 |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.2 | 1.2.140 |
| CUDA | 7.5 | 8.5 |
| Shader model | 6.6 | 6.5 |
