AMD Radeon R9 M380 vs NVIDIA GeForce GTX 675MX Mac Edition
Processeur graphique
| Nom du GPU | Strato | GK104 |
|---|---|---|
| GPU variant | Strato PRO | N13E-GSR-A2 |
| Architecture | GCN 2.0 | Kepler |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 2,080 million | 3,540 million |
| Taille des matrices | 160 mm² | 294 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 | PCIe 3.0 x16 |
| Prédécesseur | Solar System | GeForce 500M |
| Successeur | Mobility Radeon | GeForce 700M |
Vitesse clock
| Base clock | 900 MHz | — |
|---|---|---|
| Boost clock | 1000 MHz | — |
| Mémoire clock | 1500 MHz 6 Gbps effective | 1250 MHz 5 Gbps effective |
| GPU clock | — | 719 MHz |
Mémoire
| Taille de la mémoire | 4 GB | 1024 MB |
|---|---|---|
| Type de mémoire | GDDR5 | GDDR5 |
| Bus mémoire | 128 bit | 256 bit |
| Bande passante | 96.00 GB/s | 160.0 GB/s |
Render Config
| Shading units | 768 | 1344 |
|---|---|---|
| TMUs | 48 | 112 |
| ROPs | 16 | 32 |
| Compute units | 12 | — |
| Cache L1 | 16 KB (per CU) | 16 KB (per SMX) |
| Cache L2 | 256 KB | 512 KB |
| Comptage SMX | — | 7 |
Performance théorique
| Taux de pixel | 16.00 GPixel/s | 20.13 GPixel/s |
|---|---|---|
| Taux de texture | 48.00 GTexel/s | 80.53 GTexel/s |
| FP32 (float) performance | 1.536 TFLOPS | 1.933 TFLOPS |
| FP64 (double) performance | 96.00 GFLOPS (1:16) | 80.53 GFLOPS (1:24) |
Board Design
| TDP | unknown | 100 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (12_0) | 12 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.1 |
| Shader model | 6.3 | 5.1 |
| CUDA | — | 3.0 |
