NVIDIA GeForce GTX 460 vs NVIDIA GeForce GTX 970
Processeur graphique
| Nom du GPU | GF104 | GM204 |
|---|---|---|
| GPU variant | GF104-300-KB-A1 | GM204-200-A1 |
| Architecture | Fermi | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 1,950 million | 5,200 million |
| Taille des matrices | 332 mm² | 398 mm² |
Carte graphique
| Date de publication | Jul 12th, 2010 | Sep 19th, 2014 |
|---|---|---|
| Génération | GeForce 400 | GeForce 900 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 199 USD | 329 USD |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Critiques | 154 in our database | 111 in our database |
| Prédécesseur | GeForce 200 | GeForce 700 |
| Successeur | GeForce 500 | GeForce 10 |
Vitesse clock
| GPU clock | 675 MHz | — |
|---|---|---|
| Shader clock | 1350 MHz | — |
| Mémoire clock | 900 MHz 3.6 Gbps effective | 1753 MHz 7 Gbps effective |
| Base clock | — | 1050 MHz |
| Boost clock | — | 1178 MHz |
Mémoire
| Taille de la mémoire | 768 MB | 4 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 192 bit | 256 bit |
| Bande passante | 86.40 GB/s | 224.4 GB/s |
Render Config
| Shading units | 336 | 1664 |
|---|---|---|
| TMUs | 56 | 104 |
| ROPs | 24 | 56 |
| Comptage SM | 7 | — |
| Cache L1 | 64 KB (per SM) | 48 KB (per SMM) |
| Cache L2 | 384 KB | 2 MB |
| Comptage SMM | — | 13 |
Performance théorique
| Taux de pixel | 9.450 GPixel/s | 65.97 GPixel/s |
|---|---|---|
| Taux de texture | 37.80 GTexel/s | 122.5 GTexel/s |
| FP32 (float) performance | 907.2 GFLOPS | 3.920 TFLOPS |
| FP64 (double) performance | 75.60 GFLOPS (1:12) | 122.5 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 210 mm 8.3 inches | 267 mm 10.5 inches |
| TDP | 160 W | 148 W |
| Suggestions pour le PSU | 450 W | 300 W |
| Sorties | 2x DVI1x mini-HDMI | 1x DVI1x HDMI3x DisplayPort |
| Taille | — | 111 mm 4.4 inches |
| Taille | — | 40 mm 1.6 inches |
| Connecteurs de puissance | — | 2x 6-pin |
| Board number | — | PG401 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 2.1 | 5.2 |
| Shader model | 5.1 | 6.4 |
