NVIDIA GeForce GTX 780 Ti 6 GB vs NVIDIA GeForce RTX 3080 Ti Max-Q
Processeur graphique
| Nom du GPU | GK110B | GA103 |
|---|---|---|
| Architecture | Kepler | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 8 nm |
| Transistors | 7,080 million | unknown |
| Taille des matrices | 561 mm² | unknown |
| GPU variant | — | GA103 |
Carte graphique
| Date de publication | Never Released | — |
|---|---|---|
| Génération | GeForce 700 | — |
| Production | End-of-life | — |
| Bus interface | PCIe 3.0 x16 | — |
| Critiques | 94 in our database | — |
| Prédécesseur | GeForce 600 | — |
| Successeur | GeForce 900 | — |
Vitesse clock
| Base clock | 875 MHz | 585 MHz |
|---|---|---|
| Boost clock | 928 MHz | 1125 MHz |
| Mémoire clock | 1753 MHz 7 Gbps effective | 1500 MHz 12 Gbps effective |
Mémoire
| Taille de la mémoire | 6 GB | 16 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR6 |
| Bus mémoire | 384 bit | 256 bit |
| Bande passante | 336.6 GB/s | 384.0 GB/s |
Render Config
| Shading units | 2880 | 7680 |
|---|---|---|
| TMUs | 240 | 240 |
| ROPs | 48 | 96 |
| Comptage SMX | 15 | — |
| Cache L1 | 16 KB (per SMX) | 128 KB (per SM) |
| Cache L2 | 1536 KB | 4 MB |
| Comptage SM | — | 60 |
| Tensor cores | — | 240 |
| RT cores | — | 60 |
Performance théorique
| Taux de pixel | 55.68 GPixel/s | 108.0 GPixel/s |
|---|---|---|
| Taux de texture | 222.7 GTexel/s | 270.0 GTexel/s |
| FP32 (float) performance | 5.345 TFLOPS | 17.28 TFLOPS |
| FP64 (double) performance | 222.7 GFLOPS (1:24) | 270.0 GFLOPS (1:64) |
| FP16 (half) performance | — | 17.28 TFLOPS (1:1) |
Board Design
| Taille Slot | Dual-slot | — |
|---|---|---|
| Longueur | 267 mm 10.5 inches | — |
| Taille | 111 mm 4.4 inches | — |
| Taille | 38 mm 1.5 inches | — |
| TDP | 250 W | 95 W |
| Suggestions pour le PSU | 600 W | — |
| Sorties | 2x DVI1x HDMI1x DisplayPort | No outputs |
| Connecteurs de puissance | 1x 6-pin + 1x 8-pin | None |
| Board number | P2083 SKU 30 | — |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 3.5 | 8.6 |
| Shader model | 5.1 | 6.5 |
AUTRES CARACTÉRISTIQUES
Graphiques mobiles
| Date de publication | — | 2022 |
|---|---|---|
| gpu.details.availability | — | — |
| Génération | — | GeForce 30 Mobile |
| Prédécesseur | — | GeForce 20 Mobile |
| Production | — | Unreleased |
| Bus interface | — | PCIe 4.0 x16 |
