NVIDIA CMP 170HX vs NVIDIA GeForce RTX 3080
Processeur graphique
| Nom du GPU | GA100 | GA102 |
|---|---|---|
| GPU variant | GA100-105F-A1 | GA102-200-KD-A1 |
| Architecture | Ampere | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 7 nm | 8 nm |
| Transistors | 54,200 million | 28,300 million |
| Taille des matrices | 826 mm² | 628 mm² |
Carte graphique
| Date de publication | Sep 1st, 2021 | Sep 1st, 2020 |
|---|---|---|
| Génération | Mining GPUs | GeForce 30 |
| Production | Active | Active |
| Bus interface | PCIe 4.0 x4 | PCIe 4.0 x16 |
| Prix de lancement | 4,299 USD | 699 USD |
| gpu.details.availability | — | Sep 17th, 2020 |
| Prédécesseur | — | GeForce 20 |
| Prix courant | — | Amazon / Newegg |
| Critiques | — | 99 in our database |
Vitesse clock
| Base clock | 1140 MHz | 1440 MHz |
|---|---|---|
| Boost clock | 1410 MHz | 1710 MHz |
| Mémoire clock | 1458 MHz 2.9 Gbps effective | 1188 MHz 19 Gbps effective |
Mémoire
| Taille de la mémoire | 16 GB | 10 GB |
|---|---|---|
| Type de mémoire | HBM2e | GDDR6X |
| Bus mémoire | 4096 bit | 320 bit |
| Bande passante | 1,493 GB/s | 760.3 GB/s |
Render Config
| Shading units | 4480 | 8704 |
|---|---|---|
| TMUs | 280 | 272 |
| ROPs | 128 | 96 |
| Comptage SM | 70 | 68 |
| Tensor cores | 280 | 272 |
| Cache L1 | 192 KB (per SM) | 128 KB (per SM) |
| Cache L2 | 8 MB | 5 MB |
| RT cores | — | 68 |
Performance théorique
| Taux de pixel | 180.5 GPixel/s | 164.2 GPixel/s |
|---|---|---|
| Taux de texture | 394.8 GTexel/s | 465.1 GTexel/s |
| FP16 (half) performance | 50.53 TFLOPS (4:1) | 29.77 TFLOPS (1:1) |
| FP32 (float) performance | 12.63 TFLOPS | 29.77 TFLOPS |
| FP64 (double) performance | 6.317 TFLOPS (1:2) | 465.1 GFLOPS (1:64) |
Board Design
| Taille Slot | IGP | Dual-slot |
|---|---|---|
| TDP | 250 W | 320 W |
| Suggestions pour le PSU | 600 W | 700 W |
| Sorties | No outputs | 1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 12-pin |
| Longueur | — | 285 mm 11.2 inches |
| Board number | — | PG132 SKU 30 |
| Taille | — | 112 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
Caractéristiques graphiques
| DirectX | — | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | — | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | — | 1.2 |
| CUDA | 8.0 | 8.6 |
| Shader model | — | 6.6 |
