NVIDIA GeForce GTX 1080 vs NVIDIA GeForce GTX 750 Ti
Processeur graphique
| Nom du GPU | GP104 | GM107 |
|---|---|---|
| GPU variant | GP104-400-A1 | GM107-400-A2 |
| Architecture | Pascal | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 16 nm | 28 nm |
| Transistors | 7,200 million | 1,870 million |
| Taille des matrices | 314 mm² | 148 mm² |
Carte graphique
| Date de publication | May 27th, 2016 | Feb 18th, 2014 |
|---|---|---|
| Génération | GeForce 10 | GeForce 700 |
| Prédécesseur | GeForce 900 | GeForce 600 |
| Successeur | GeForce 20 | GeForce 900 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 599 USD | 149 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 183 in our database | 69 in our database |
Vitesse clock
| Base clock | 1607 MHz | 1020 MHz |
|---|---|---|
| Boost clock | 1733 MHz | 1085 MHz |
| Mémoire clock | 1251 MHz 10 Gbps effective | 1350 MHz 5.4 Gbps effective |
Mémoire
| Taille de la mémoire | 8 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5X | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 320.3 GB/s | 86.40 GB/s |
Render Config
| Shading units | 2560 | 640 |
|---|---|---|
| TMUs | 160 | 40 |
| ROPs | 64 | 16 |
| Comptage SM | 20 | — |
| Cache L1 | 48 KB (per SM) | 64 KB (per SMM) |
| Cache L2 | 2 MB | 2 MB |
| Comptage SMM | — | 5 |
Performance théorique
| Taux de pixel | 110.9 GPixel/s | 17.36 GPixel/s |
|---|---|---|
| Taux de texture | 277.3 GTexel/s | 43.40 GTexel/s |
| FP16 (half) performance | 138.6 GFLOPS (1:64) | — |
| FP32 (float) performance | 8.873 TFLOPS | 1,389 GFLOPS |
| FP64 (double) performance | 277.3 GFLOPS (1:32) | 43.40 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 145 mm 5.7 inches |
| Taille | 112 mm 4.4 inches | — |
| Taille | 40 mm 1.6 inches | — |
| TDP | 180 W | 60 W |
| Suggestions pour le PSU | 450 W | 250 W |
| Sorties | 1x DVI1x HDMI3x DisplayPort | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | 1x 8-pin | None |
| Board number | PG413 SKU 0 | P2010 SKU 50 |
Caractéristiques graphiques
| DirectX | 12 (12_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| CUDA | 6.1 | 5.0 |
| Shader model | 6.4 | 5.1 |
