AMD Radeon R7 M465 vs NVIDIA GeForce 940M
Processeur graphique
| Nom du GPU | Litho | GM107 |
|---|---|---|
| GPU variant | Litho XT | N16S-GT1-KB-B |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 690 million | 1,870 million |
| Taille des matrices | 56 mm² | 148 mm² |
Graphiques mobiles
| Date de publication | May 15th, 2016 | Mar 13th, 2015 |
|---|---|---|
| Génération | Crystal System (R7 M400) | GeForce 900M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | MXM-B (3.0) |
| Prédécesseur | Solar System | GeForce 800M |
| Successeur | Mobility Radeon | GeForce 10 Mobile |
Vitesse clock
| Base clock | 825 MHz | 1020 MHz |
|---|---|---|
| Boost clock | 960 MHz | 1098 MHz |
| Mémoire clock | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 2 GB | 2 GB |
|---|---|---|
| Type de mémoire | GDDR5 | DDR3 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 64.00 GB/s | 14.40 GB/s |
Render Config
| Shading units | 384 | 512 |
|---|---|---|
| TMUs | 24 | 32 |
| ROPs | 8 | 16 |
| Compute units | 6 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 2 MB |
| Comptage SMM | — | 4 |
Performance théorique
| Taux de pixel | 7.680 GPixel/s | 17.57 GPixel/s |
|---|---|---|
| Taux de texture | 23.04 GTexel/s | 35.14 GTexel/s |
| FP32 (float) performance | 737.3 GFLOPS | 1,124 GFLOPS |
| FP64 (double) performance | 46.08 GFLOPS (1:16) | 35.14 GFLOPS (1:32) |
Board Design
| TDP | unknown | 75 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 5.1 | 5.1 |
| CUDA | — | 5.0 |
