NVIDIA GeForce GTX 690 vs NVIDIA GeForce GTX 950
Processeur graphique
| Nom du GPU | GK104 | GM206 |
|---|---|---|
| GPU variant | GK104-355-A2 | GM206-250-A1 |
| Architecture | Kepler | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 2,940 million |
| Taille des matrices | 294 mm² | 228 mm² |
Carte graphique
| Date de publication | May 3rd, 2012 | Aug 20th, 2015 |
|---|---|---|
| Génération | GeForce 600 | GeForce 900 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 999 USD | 159 USD |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Critiques | 20 in our database | 76 in our database |
| Prédécesseur | GeForce 500 | GeForce 700 |
| Successeur | GeForce 700 | GeForce 10 |
Vitesse clock
| Base clock | 915 MHz | 1024 MHz |
|---|---|---|
| Boost clock | 1019 MHz | 1188 MHz |
| Mémoire clock | 1502 MHz 6 Gbps effective | 1653 MHz 6.6 Gbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 128 bit |
| Bande passante | 192.3 GB/s | 105.8 GB/s |
Render Config
| Shading units | 1536 | 768 |
|---|---|---|
| TMUs | 128 | 48 |
| ROPs | 32 | 32 |
| Comptage SMX | 8 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 1024 KB |
| Comptage SMM | — | 6 |
Performance théorique
| Taux de pixel | 32.61 GPixel/s | 38.02 GPixel/s |
|---|---|---|
| Taux de texture | 130.4 GTexel/s | 57.02 GTexel/s |
| FP32 (float) performance | 3.130 TFLOPS | 1.825 TFLOPS |
| FP64 (double) performance | 130.4 GFLOPS (1:24) | 57.02 GFLOPS (1:32) |
Board Design
| Taille Slot | Dual-slot | Dual-slot |
|---|---|---|
| Longueur | 279 mm 11 inches | 202 mm 8 inches |
| Taille | 111 mm 4.4 inches | — |
| Taille | 38 mm 1.5 inches | — |
| TDP | 300 W | 90 W |
| Suggestions pour le PSU | 700 W | 250 W |
| Sorties | 3x DVI1x mini-DisplayPort | 1x DVI1x HDMI3x DisplayPort |
| Connecteurs de puissance | 2x 8-pin | 1x 6-pin |
| Board number | P2000 | — |
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 | 3.0 | 5.2 |
| Shader model | 5.1 | 6.4 |
