NVIDIA GeForce GTX 880M vs NVIDIA GeForce GTX 980M
Processeur graphique
| Nom du GPU | GK104 | GM204 |
|---|---|---|
| GPU variant | N15E-GX-A2 | N16E-GX-A1 |
| Architecture | Kepler | Maxwell 2.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 3,540 million | 5,200 million |
| Taille des matrices | 294 mm² | 398 mm² |
Graphiques mobiles
| Date de publication | Mar 12th, 2014 | Oct 7th, 2014 |
|---|---|---|
| Génération | GeForce 800M | GeForce 900M |
| Production | End-of-life | End-of-life |
| Bus interface | MXM-B (3.0) | MXM-B (3.0) |
| Critiques | 1 in our database | — |
| Prédécesseur | GeForce 700M | GeForce 800M |
| Successeur | GeForce 900M | GeForce 10 Mobile |
Vitesse clock
| Base clock | 954 MHz | — |
|---|---|---|
| Boost clock | 993 MHz | — |
| Mémoire clock | 1250 MHz 5 Gbps effective | 1253 MHz 5 Gbps effective |
| GPU clock | — | 540 MHz |
Mémoire
| Taille de la mémoire | 8 GB | 8 GB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 256 bit | 256 bit |
| Bande passante | 160.0 GB/s | 160.4 GB/s |
Render Config
| Shading units | 1536 | 1536 |
|---|---|---|
| TMUs | 128 | 96 |
| ROPs | 32 | 64 |
| Comptage SMX | 8 | — |
| Cache L1 | 16 KB (per SMX) | 48 KB (per SMM) |
| Cache L2 | 512 KB | 2 MB |
| Comptage SMM | — | 12 |
Performance théorique
| Taux de pixel | 31.78 GPixel/s | 34.56 GPixel/s |
|---|---|---|
| Taux de texture | 127.1 GTexel/s | 51.84 GTexel/s |
| FP32 (float) performance | 3.050 TFLOPS | 1.659 TFLOPS |
| FP64 (double) performance | 127.1 GFLOPS (1:24) | 51.84 GFLOPS (1:32) |
Board Design
| Taille Slot | MXM Module | MXM Module |
|---|---|---|
| TDP | 122 W | unknown |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | None | None |
| Board number | P2053 SKU 2 | P2754 SKU 3 |
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 |
