NVIDIA GeForce 615 vs NVIDIA GeForce 9800M GS
Processeur graphique
| Nom du GPU | GF108 | G94 |
|---|---|---|
| Architecture | Fermi | Tesla |
| Fonderie | TSMC | TSMC |
| Taille du processus | 40 nm | 65 nm |
| Transistors | 585 million | 505 million |
| Taille des matrices | 116 mm² | 240 mm² |
| GPU variant | — | NB9E-GS1 |
Graphiques mobiles
| Date de publication | May 15th, 2012 | Nov 1st, 2008 |
|---|---|---|
| Génération | GeForce 600A | GeForce 9M (9800M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Successeur | GeForce 700A | GeForce 100M |
| Prédécesseur | — | GeForce 8M |
Vitesse clock
| GPU clock | 660 MHz | 530 MHz |
|---|---|---|
| Shader clock | 1320 MHz | 1325 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 51.20 GB/s |
Render Config
| Shading units | 48 | 64 |
|---|---|---|
| TMUs | 8 | 32 |
| ROPs | 4 | 16 |
| Comptage SM | 1 | 8 |
| Cache L1 | 64 KB (per SM) | — |
| Cache L2 | 256 KB | 64 KB |
Performance théorique
| Taux de pixel | 1.320 GPixel/s | 8.480 GPixel/s |
|---|---|---|
| Taux de texture | 5.280 GTexel/s | 16.96 GTexel/s |
| FP32 (float) performance | 126.7 GFLOPS | 169.6 GFLOPS |
| FP64 (double) performance | 10.56 GFLOPS (1:12) | — |
Board Design
| Taille Slot | Single-slot | — |
|---|---|---|
| TDP | 49 W | 60 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
| Board number | — | P610 |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 11.1 (10_0) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.1 | 1.1 |
| Vulkan | — | — |
| CUDA | 2.1 | 1.1 |
| Shader model | 5.1 | 4.0 |
