NVIDIA GeForce GTS 250 vs NVIDIA GeForce GTX 750 Ti
Processeur graphique
| Nom du GPU | G92B | GM107 |
|---|---|---|
| GPU variant | G92-426-B1 | GM107-400-A2 |
| Architecture | Tesla | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 55 nm | 28 nm |
| Transistors | 754 million | 1,870 million |
| Taille des matrices | 260 mm² | 148 mm² |
Carte graphique
| Date de publication | Mar 4th, 2009 | Feb 18th, 2014 |
|---|---|---|
| Génération | GeForce 200 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 199 USD | 149 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Critiques | 58 in our database | 69 in our database |
| Prédécesseur | GeForce 9 | GeForce 600 |
| Successeur | GeForce 400 | GeForce 900 |
Vitesse clock
| GPU clock | 675 MHz | — |
|---|---|---|
| Shader clock | 1620 MHz | — |
| Mémoire clock | 1008 MHz 2 Gbps effective | 1350 MHz 5.4 Gbps effective |
| Base clock | — | 1020 MHz |
| Boost clock | — | 1085 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR3 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 64.51 GB/s | 86.40 GB/s |
Render Config
| Shading units | 128 | 640 |
|---|---|---|
| TMUs | 64 | 40 |
| ROPs | 16 | 16 |
| Comptage SM | 16 | — |
| Cache L2 | 64 KB | 2 MB |
| Comptage SMM | — | 5 |
| Cache L1 | — | 64 KB (per SMM) |
Performance théorique
| Taux de pixel | 10.80 GPixel/s | 17.36 GPixel/s |
|---|---|---|
| Taux de texture | 43.20 GTexel/s | 43.40 GTexel/s |
| FP32 (float) performance | 414.7 GFLOPS | 1,389 GFLOPS |
| FP64 (double) performance | — | 43.40 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 229 mm 9 inches | 145 mm 5.7 inches |
| TDP | 150 W | 60 W |
| Suggestions pour le PSU | 450 W | 250 W |
| Sorties | 2x DVI | 2x DVI1x mini-HDMI |
| Connecteurs de puissance | 1x 6-pin | None |
| Board number | P365 | P2010 SKU 50 |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 1.1 | 5.0 |
| Shader model | 4.0 | 5.1 |
