NVIDIA GeForce 310 OEM vs NVIDIA GeForce GT 640
Processeur graphique
| Nom du GPU | GT218 | GK107 |
|---|---|---|
| GPU variant | GT218-300-A2 | GK107-300-A2 |
| Architecture | Tesla 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 28 nm |
| Transistors | 260 million | 1,270 million |
| Taille des matrices | 57 mm² | 118 mm² |
Carte graphique
| Date de publication | Nov 27th, 2009 | Jun 5th, 2012 |
|---|---|---|
| Génération | GeForce 300 | GeForce 600 |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
| Prédécesseur | GeForce 200 | GeForce 500 |
| Successeur | GeForce 400 | GeForce 700 |
| Prix de lancement | — | 99 USD |
Vitesse clock
| GPU clock | 589 MHz | 902 MHz |
|---|---|---|
| Shader clock | 1402 MHz | — |
| Mémoire clock | 333 MHz 666 Mbps effective | 891 MHz 1782 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 2 GB |
|---|---|---|
| Type de mémoire | DDR2 | DDR3 |
| Bus mémoire | 64 bit | 128 bit |
| Bande passante | 5.328 GB/s | 28.51 GB/s |
Render Config
| Shading units | 16 | 384 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 16 |
| Comptage SM | 2 | — |
| Cache L2 | 32 KB | 256 KB |
| Comptage SMX | — | 2 |
| Cache L1 | — | 16 KB (per SMX) |
Performance théorique
| Taux de pixel | 2.356 GPixel/s | 7.216 GPixel/s |
|---|---|---|
| Taux de texture | 4.712 GTexel/s | 28.86 GTexel/s |
| FP32 (float) performance | 44.86 GFLOPS | 692.7 GFLOPS |
| FP64 (double) performance | — | 28.86 GFLOPS (1:24) |
Board Design
| Taille Slot | Single-slot | Single-slot |
|---|---|---|
| Longueur | 168 mm 6.6 inches | 145 mm 5.7 inches |
| TDP | 31 W | 65 W |
| Suggestions pour le PSU | 200 W | 250 W |
| Sorties | 1x DVI1x DisplayPort1x VGA | 1x DVI1x HDMI1x DisplayPort |
| Connecteurs de puissance | None | None |
| Board number | P691 | P2011 |
Caractéristiques graphiques
| DirectX | 11.1 (10_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 3.0 |
| Vulkan | — | 1.1 |
| CUDA | 1.2 | 3.0 |
| Shader model | 4.1 | 5.1 |
