NVIDIA GeForce GTX 750 Ti vs NVIDIA GeForce GTX 980 Ti
Processeur graphique
| Nom du GPU | GM107 | GM200 |
|---|---|---|
| GPU variant | GM107-400-A2 | GM200-310-A1 |
| Architecture | Maxwell | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,870 million | 8,000 million |
| Taille des matrices | 148 mm² | 601 mm² |
Carte graphique
| Date de publication | Feb 18th, 2014 | Jun 2nd, 2015 |
|---|---|---|
| Génération | GeForce 700 | GeForce 900 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 149 USD | 649 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 69 in our database | 169 in our database |
| Prédécesseur | GeForce 600 | GeForce 700 |
| Successeur | GeForce 900 | GeForce 10 |
Vitesse clock
| Base clock | 1020 MHz | 1000 MHz |
|---|---|---|
| Boost clock | 1085 MHz | 1076 MHz |
| Mémoire clock | 1350 MHz 5.4 Gbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 6 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 384 bit |
| Bande passante | 86.40 GB/s | 336.6 GB/s |
Render Config
| Shading units | 640 | 2816 |
|---|---|---|
| TMUs | 40 | 176 |
| ROPs | 16 | 96 |
| Comptage SMM | 5 | 22 |
| Cache L1 | 64 KB (per SMM) | 48 KB (per SMM) |
| Cache L2 | 2 MB | 3 MB |
Performance théorique
| Taux de pixel | 17.36 GPixel/s | 103.3 GPixel/s |
|---|---|---|
| Taux de texture | 43.40 GTexel/s | 189.4 GTexel/s |
| FP32 (float) performance | 1,389 GFLOPS | 6.060 TFLOPS |
| FP64 (double) performance | 43.40 GFLOPS (1:32) | 189.4 GFLOPS (1:32) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 267 mm 10.5 inches |
| TDP | 60 W | 250 W |
| Suggestions pour le PSU | 250 W | 600 W |
| Sorties | 2x DVI1x mini-HDMI | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
| Board number | P2010 SKU 50 | PG600 SKU 30 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 5.2 |
| Shader model | 5.1 | 6.4 |
