NVIDIA GeForce RTX 3070 Ti vs NVIDIA GeForce RTX 3080 12 GB
Processeur graphique
| Nom du GPU | GA104 | GA102 |
|---|---|---|
| GPU variant | GA104-400-A1 | GA102-220-A1 |
| Architecture | Ampere | Ampere |
| Fonderie | Samsung | Samsung |
| Taille du processus | 8 nm | 8 nm |
| Transistors | 17,400 million | 28,300 million |
| Taille des matrices | 392 mm² | 628 mm² |
Carte graphique
| Date de publication | May 31st, 2021 | Jan 11th, 2022 |
|---|---|---|
| gpu.details.availability | Jun 10th, 2021 | Jan, 2022 |
| Génération | GeForce 30 | GeForce 30 |
| Prédécesseur | GeForce 20 | GeForce 20 |
| Production | Active | Active |
| Prix de lancement | 599 USD | 799 USD |
| Bus interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Critiques | 43 in our database | — |
Vitesse clock
| Base clock | 1575 MHz | 1260 MHz |
|---|---|---|
| Boost clock | 1770 MHz | 1710 MHz |
| Mémoire clock | 1188 MHz 19 Gbps effective | 1188 MHz 19 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 12 GB |
|---|---|---|
| Type de mémoire | GDDR6X | GDDR6X |
| Bus mémoire | 256 bit | 384 bit |
| Bande passante | 608.3 GB/s | 912.4 GB/s |
Render Config
| Shading units | 6144 | 8960 |
|---|---|---|
| TMUs | 192 | 280 |
| ROPs | 96 | 112 |
| Comptage SM | 48 | 70 |
| Tensor cores | 192 | 280 |
| RT cores | 48 | 70 |
| Cache L1 | 128 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 4 MB | 5 MB |
Performance théorique
| Taux de pixel | 169.9 GPixel/s | 191.5 GPixel/s |
|---|---|---|
| Taux de texture | 339.8 GTexel/s | 478.8 GTexel/s |
| FP16 (half) performance | 21.75 TFLOPS (1:1) | 30.64 TFLOPS (1:1) |
| FP32 (float) performance | 21.75 TFLOPS | 30.64 TFLOPS |
| FP64 (double) performance | 339.8 GFLOPS (1:64) | 478.8 GFLOPS (1:64) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 285 mm 11.2 inches |
| Taille | 112 mm 4.4 inches | 112 mm 4.4 inches |
| TDP | 290 W | 350 W |
| Suggestions pour le PSU | 600 W | 750 W |
| Sorties | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 1x 12-pin | 1x 12-pin |
| Board number | PG143 SKU 15 | — |
| Taille | — | 40 mm 1.6 inches |
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 | 8.6 | 8.6 |
| Shader model | 6.6 | 6.6 |
