NVIDIA GeForce GTX 950M vs NVIDIA GeForce RTX 3080 Ti Mobile
Processeur graphique
| Nom du GPU | GM107 | GA103 |
|---|---|---|
| GPU variant | N16P-GT | GA103S |
| Architecture | Maxwell | Ampere |
| Fonderie | TSMC | Samsung |
| Taille du processus | 28 nm | 8 nm |
| Transistors | 1,870 million | unknown |
| Taille des matrices | 148 mm² | unknown |
Graphiques mobiles
| Date de publication | Mar 13th, 2015 | 2022 |
|---|---|---|
| Génération | GeForce 900M | GeForce 30 Mobile |
| Production | End-of-life | Unreleased |
| Bus interface | PCIe 3.0 x8 | PCIe 4.0 x16 |
| Prédécesseur | GeForce 800M | GeForce 20 Mobile |
| Successeur | GeForce 10 Mobile | — |
| gpu.details.availability | — | — |
Vitesse clock
| Base clock | 993 MHz | 975 MHz |
|---|---|---|
| Boost clock | 1124 MHz | 1395 MHz |
| Mémoire clock | 900 MHz 1800 Mbps effective | 2000 MHz 16 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 16 GB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR6 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 28.80 GB/s | 512.0 GB/s |
Render Config
| Shading units | 640 | 7424 |
|---|---|---|
| TMUs | 40 | 232 |
| ROPs | 16 | 96 |
| Comptage SMM | 5 | — |
| Cache L1 | 64 KB (per SMM) | 128 KB (per SM) |
| Cache L2 | 2 MB | 4 MB |
| Comptage SM | — | 58 |
| Tensor cores | — | 232 |
| RT cores | — | 58 |
Performance théorique
| Taux de pixel | 17.98 GPixel/s | 133.9 GPixel/s |
|---|---|---|
| Taux de texture | 44.96 GTexel/s | 323.6 GTexel/s |
| FP32 (float) performance | 1,439 GFLOPS | 20.71 TFLOPS |
| FP64 (double) performance | 44.96 GFLOPS (1:32) | 323.6 GFLOPS (1:64) |
| FP16 (half) performance | — | 20.71 TFLOPS (1:1) |
Board Design
| Taille Slot | IGP | — |
|---|---|---|
| TDP | 75 W | 175 W |
| Sorties | No outputs | No outputs |
| Connecteurs de puissance | — | None |
Caractéristiques graphiques
| DirectX | 12 (11_0) | 12 Ultimate (12_2) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.2 |
| CUDA | 5.0 | 8.6 |
| Shader model | 5.1 | 6.5 |
