NVIDIA GeForce RTX 2080 vs NVIDIA T400
Processeur graphique
| Nom du GPU | TU104 | TU117 |
|---|---|---|
| GPU variant | TU104-400A-A1 | — |
| Architecture | Turing | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 12 nm | 12 nm |
| Transistors | 13,600 million | 4,700 million |
| Taille des matrices | 545 mm² | 200 mm² |
Carte graphique
| Date de publication | Sep 20th, 2018 | May 6th, 2021 |
|---|---|---|
| Génération | GeForce 20 | Quadro |
| Prédécesseur | GeForce 10 | — |
| Production | Active | Active |
| Prix de lancement | 699 USD | — |
| Prix courant | Amazon / Newegg | — |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 66 in our database | — |
| Successeur | GeForce 30 | — |
Vitesse clock
| Base clock | 1515 MHz | 420 MHz |
|---|---|---|
| Boost clock | 1710 MHz | 1425 MHz |
| Mémoire clock | 1750 MHz 14 Gbps effective | 1250 MHz 10 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR6 | GDDR6 |
| Bus mémoire | 256 bit | 64 bit |
| Bande passante | 448.0 GB/s | 80.00 GB/s |
Render Config
| Shading units | 2944 | 384 |
|---|---|---|
| TMUs | 184 | 24 |
| ROPs | 64 | 16 |
| Comptage SM | 46 | 6 |
| Tensor cores | 368 | — |
| RT cores | 46 | — |
| Cache L1 | 64 KB (per SM) | 64 KB (per SM) |
| Cache L2 | 4 MB | 1024 KB |
Performance théorique
| Taux de pixel | 109.4 GPixel/s | 22.80 GPixel/s |
|---|---|---|
| Taux de texture | 314.6 GTexel/s | 34.20 GTexel/s |
| FP16 (half) performance | 20.14 TFLOPS (2:1) | 2.189 TFLOPS (2:1) |
| FP32 (float) performance | 10.07 TFLOPS | 1,094 GFLOPS |
| FP64 (double) performance | 314.6 GFLOPS (1:32) | 34.20 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 116 mm 4.6 inches | — |
| Taille | 35 mm 1.4 inches | — |
| TDP | 215 W | 30 W |
| Suggestions pour le PSU | 550 W | 200 W |
| Sorties | 1x HDMI3x DisplayPort1x USB Type-C | 3x mini-DisplayPort |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Board number | PG180 SKU 2 | — |
Caractéristiques graphiques
| DirectX | 12 Ultimate (12_2) | 12 (12_1) |
|---|---|---|
| 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 |
