NVIDIA GeForce GTX 750 vs NVIDIA GeForce GTX 770
Processeur graphique
| Nom du GPU | GM107 | GK104 |
|---|---|---|
| GPU variant | GM107-300-A2 | GK104-425-A2 |
| Architecture | Maxwell | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,870 million | 3,540 million |
| Taille des matrices | 148 mm² | 294 mm² |
Carte graphique
| Date de publication | Feb 18th, 2014 | May 30th, 2013 |
|---|---|---|
| Génération | GeForce 700 | GeForce 700 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 119 USD | 399 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 10 in our database | 112 in our database |
| Prédécesseur | GeForce 600 | GeForce 600 |
| Successeur | GeForce 900 | GeForce 900 |
Vitesse clock
| Base clock | 1020 MHz | 1046 MHz |
|---|---|---|
| Boost clock | 1085 MHz | 1085 MHz |
| Mémoire clock | 1253 MHz 5 Gbps effective | 1753 MHz 7 Gbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 80.19 GB/s | 224.4 GB/s |
Render Config
| Shading units | 512 | 1536 |
|---|---|---|
| TMUs | 32 | 128 |
| ROPs | 16 | 32 |
| Comptage SMM | 4 | — |
| Cache L1 | 64 KB (per SMM) | 16 KB (per SMX) |
| Cache L2 | 2 MB | 512 KB |
| Comptage SMX | — | 8 |
Performance théorique
| Taux de pixel | 17.36 GPixel/s | 34.72 GPixel/s |
|---|---|---|
| Taux de texture | 34.72 GTexel/s | 138.9 GTexel/s |
| FP32 (float) performance | 1,111 GFLOPS | 3.333 TFLOPS |
| FP64 (double) performance | 34.72 GFLOPS (1:32) | 138.9 GFLOPS (1:24) |
Board Design
| Taille Slot | Single-slot | Dual-slot |
|---|---|---|
| Longueur | 145 mm 5.7 inches | 267 mm 10.5 inches |
| TDP | 55 W | 230 W |
| Suggestions pour le PSU | 250 W | 550 W |
| Sorties | 2x DVI1x mini-HDMI | 2x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | 1x 6-pin + 1x 8-pin |
| Board number | P2010 | P2005 |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 38 mm 1.5 inches |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 5.0 | 3.0 |
| Shader model | 5.1 | 5.1 |
