AMD Radeon R9 M365X vs NVIDIA GeForce GTX 660M Mac Edition
Processeur graphique
| Nom du GPU | Tropo | GK107 |
|---|---|---|
| GPU variant | Tropo XT | — |
| Architecture | GCN 1.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 1,500 million | 1,270 million |
| Taille des matrices | 123 mm² | 118 mm² |
Graphiques mobiles
| Date de publication | May 5th, 2015 | Apr 1st, 2013 |
|---|---|---|
| Génération | Crystal System (R9 M300) | GeForce 600M |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Prédécesseur | Solar System | GeForce 500M |
| Successeur | Mobility Radeon | GeForce 700M |
Vitesse clock
| Base clock | 900 MHz | — |
|---|---|---|
| Boost clock | 925 MHz | — |
| Mémoire clock | 1125 MHz 4.5 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 950 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 512 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 128 bit |
| Bande passante | 72.00 GB/s | 80.00 GB/s |
Render Config
| Shading units | 640 | 384 |
|---|---|---|
| TMUs | 40 | 32 |
| ROPs | 16 | 16 |
| Compute units | 10 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 256 KB |
| Comptage SMX | — | 2 |
Performance théorique
| Taux de pixel | 14.80 GPixel/s | 7.600 GPixel/s |
|---|---|---|
| Taux de texture | 37.00 GTexel/s | 30.40 GTexel/s |
| FP32 (float) performance | 1,184 GFLOPS | 729.6 GFLOPS |
| FP64 (double) performance | 74.00 GFLOPS (1:16) | 30.40 GFLOPS (1:24) |
Board Design
| TDP | unknown | 50 W |
|---|---|---|
| Sorties | No outputs | No outputs |
| Taille Slot | — | MXM Module |
| Connecteurs de puissance | — | None |
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 | — | 3.0 |
