NVIDIA GeForce 9800 GTX vs NVIDIA GeForce GT 440 OEM
Processeur graphique
| Nom du GPU | G92 | GF106 |
|---|---|---|
| GPU variant | G92-420-A2 | — |
| Architecture | Tesla | Fermi |
| Fonderie | TSMC | TSMC |
| Taille du processus | 65 nm | 40 nm |
| Transistors | 754 million | 1,170 million |
| Taille des matrices | 324 mm² | 238 mm² |
Carte graphique
| Date de publication | Mar 28th, 2008 | Oct 11th, 2010 |
|---|---|---|
| Génération | GeForce 9 | GeForce 400 |
| Production | End-of-life | End-of-life |
| Prix de lancement | 299 USD | — |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Critiques | 84 in our database | 5 in our database |
| Prédécesseur | GeForce 8 | GeForce 200 |
| Successeur | GeForce 200 | GeForce 500 |
Vitesse clock
| GPU clock | 675 MHz | 810 MHz |
|---|---|---|
| Shader clock | 1688 MHz | 1620 MHz |
| Mémoire clock | 1100 MHz 2.2 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 1536 MB |
|---|---|---|
| Type de mémoire | GDDR3 | DDR3 |
| Bus mémoire | 256 bit | 192 bit |
| Bande passante | 70.40 GB/s | 43.20 GB/s |
Render Config
| Shading units | 128 | 144 |
|---|---|---|
| TMUs | 64 | 24 |
| ROPs | 16 | 24 |
| Comptage SM | 16 | 3 |
| Cache L2 | 64 KB | 384 KB |
| Cache L1 | — | 64 KB (per SM) |
Performance théorique
| Taux de pixel | 10.80 GPixel/s | 4.860 GPixel/s |
|---|---|---|
| Taux de texture | 43.20 GTexel/s | 19.44 GTexel/s |
| FP32 (float) performance | 432.1 GFLOPS | 466.6 GFLOPS |
| FP64 (double) performance | — | 38.88 GFLOPS (1:12) |
Board Design
| Taille Slot | Dual-slot | Single-slot |
|---|---|---|
| Longueur | 267 mm 10.5 inches | 145 mm 5.7 inches |
| Taille | 111 mm 4.4 inches | — |
| Taille | 38 mm 1.5 inches | — |
| TDP | 140 W | 65 W |
| Suggestions pour le PSU | 300 W | 250 W |
| Sorties | 2x DVI1x S-Video | 1x DVI1x HDMI1x VGA |
| Connecteurs de puissance | 2x 6-pin | None |
| Board number | P392 | P1062 |
Caractéristiques graphiques
| DirectX | 11.1 (10_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 3.3 | 4.6 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 1.1 | 2.1 |
| Shader model | 4.0 | 5.1 |
