AMD Radeon R9 M360 vs NVIDIA GeForce 945A
Processeur graphique
| Nom du GPU | Tropo | GM108 |
|---|---|---|
| GPU variant | Tropo LE | — |
| Architecture | GCN 1.0 | Maxwell |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | unknown |
| Taille des matrices | 123 mm² | unknown |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Mar 13th, 2015 |
|---|---|---|
| Génération | Crystal System (R9 M300) | GeForce 900A |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Prédécesseur | Solar System | GeForce 800A |
| Successeur | Mobility Radeon | — |
Vitesse clock
| Base clock | 900 MHz | 1006 MHz |
|---|---|---|
| Boost clock | 925 MHz | 1189 MHz |
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 1253 MHz 5 Gbps effective |
Mémoire
| Taille de la mémoire | 4 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 64 bit |
| Bande passante | 72.00 GB/s | 40.10 GB/s |
Render Config
| Shading units | 512 | 384 |
|---|---|---|
| TMUs | 32 | 24 |
| ROPs | 16 | 8 |
| Compute units | 8 | — |
| Cache L1 | 16 KB (per CU) | 64 KB (per SMM) |
| Cache L2 | 256 KB | 1024 KB |
| Comptage SMM | — | 3 |
Performance théorique
| Taux de pixel | 14.80 GPixel/s | 9.512 GPixel/s |
|---|---|---|
| Taux de texture | 29.60 GTexel/s | 28.54 GTexel/s |
| FP32 (float) performance | 947.2 GFLOPS | 913.2 GFLOPS |
| FP64 (double) performance | 59.20 GFLOPS (1:16) | 28.54 GFLOPS (1:32) |
Board Design
| TDP | unknown | 33 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 |
