NVIDIA GeForce 9800 GTX vs NVIDIA GeForce RTX 2080 Ti
Processeur graphique
| Nom du GPU | G92 | TU102 |
|---|---|---|
| GPU variant | G92-420-A2 | TU102-300A-K1-A1 |
| Architecture | Tesla | Turing |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 12 nm |
| Transistors | 754 million | 18,600 million |
| Taille des matrices | 324 mm² | 754 mm² |
Carte graphique
| Date de publication | Mar 28th, 2008 | Sep 20th, 2018 |
|---|---|---|
| Génération | GeForce 9 | GeForce 20 |
| Production | End-of-life | Active |
| Prix de lancement | 299 USD | 999 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Critiques | 84 in our database | 88 in our database |
| Prédécesseur | GeForce 8 | GeForce 10 |
| Successeur | GeForce 200 | GeForce 30 |
| Prix courant | — | Amazon / Newegg |
Vitesse clock
| GPU clock | 675 MHz | — |
|---|---|---|
| Shader clock | 1688 MHz | — |
| Mémoire clock | 1100 MHz 2.2 Gbps effective | 1750 MHz 14 Gbps effective |
| Base clock | — | 1350 MHz |
| Boost clock | — | 1545 MHz |
Mémoire
| Taille de la mémoire | 512 MB | 11 GB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR6 |
| Bus mémoire | 256 bit | 352 bit |
| Bande passante | 70.40 GB/s | 616.0 GB/s |
Render Config
| Shading units | 128 | 4352 |
|---|---|---|
| TMUs | 64 | 272 |
| ROPs | 16 | 88 |
| Comptage SM | 16 | 68 |
| Cache L2 | 64 KB | 5.5 MB |
| Tensor cores | — | 544 |
| RT cores | — | 68 |
| Cache L1 | — | 64 KB (per SM) |
Performance théorique
| Taux de pixel | 10.80 GPixel/s | 136.0 GPixel/s |
|---|---|---|
| Taux de texture | 43.20 GTexel/s | 420.2 GTexel/s |
| FP32 (float) performance | 432.1 GFLOPS | 13.45 TFLOPS |
| FP16 (half) performance | — | 26.90 TFLOPS (2:1) |
| FP64 (double) performance | — | 420.2 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 267 mm 10.5 inches |
| Taille | 111 mm 4.4 inches | 116 mm 4.6 inches |
| Taille | 38 mm 1.5 inches | 35 mm 1.4 inches |
| TDP | 140 W | 250 W |
| Suggestions pour le PSU | 300 W | 600 W |
| Sorties | 2x DVI1x S-Video | 1x HDMI3x DisplayPort1x USB Type-C |
| Connecteurs de puissance | 2x 6-pin | 2x 8-pin |
| Board number | P392 | PG150 SKU 32 |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.2 |
| CUDA | 1.1 | 7.5 |
| Shader model | 4.0 | 6.6 |
