NVIDIA GeForce GT 640M Mac Edition vs NVIDIA Quadro K610M
Processeur graphique
| Nom du GPU | GK107 | GK208 |
|---|---|---|
| GPU variant | N13P-GS | N15M-Q2-B-A1 |
| Architecture | Kepler | Kepler 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,270 million | 1,020 million |
| Taille des matrices | 118 mm² | 87 mm² |
Graphiques mobiles
| Date de publication | Feb 3rd, 2013 | Jul 23rd, 2013 |
|---|---|---|
| Génération | GeForce 600M | Quadro Mobile (Kx100M) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-A (3.0) |
| Critiques | 2 in our database | 26 in our database |
| Prédécesseur | GeForce 500M | — |
| Successeur | GeForce 700M | — |
Vitesse clock
| GPU clock | 745 MHz | 980 MHz |
|---|---|---|
| Mémoire clock | 1250 MHz 5 Gbps effective | 650 MHz 2.6 Gbps effective |
Mémoire
| Taille de la mémoire | 512 MB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 40.00 GB/s | 20.80 GB/s |
Render Config
| Shading units | 384 | 192 |
|---|---|---|
| TMUs | 32 | 16 |
| ROPs | 8 | 8 |
| Comptage SMX | 2 | 1 |
| Cache L1 | 16 KB (per SMX) | 16 KB (per SMX) |
| Cache L2 | 128 KB | 512 KB |
Performance théorique
| Taux de pixel | 5.960 GPixel/s | 3.920 GPixel/s |
|---|---|---|
| Taux de texture | 23.84 GTexel/s | 15.68 GTexel/s |
| FP32 (float) performance | 572.2 GFLOPS | 376.3 GFLOPS |
| FP64 (double) performance | 23.84 GFLOPS (1:24) | 15.68 GFLOPS (1:24) |
Board Design
| TDP | 32 W | 30 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.1 |
| CUDA | 3.0 | 3.5 |
| Shader model | 5.1 | 5.1 |
