AMD Radeon R5 M240 Rebrand vs AMD Radeon R5 M315
Processeur graphique
| Nom du GPU | Mars | Meso |
|---|---|---|
| GPU variant | Mars LE | Meso LE |
| Architecture | GCN 1.0 | GCN 3.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 950 million | 1,550 million |
| Taille des matrices | 77 mm² | 125 mm² |
Graphiques mobiles
| Date de publication | Jan 10th, 2014 | May 5th, 2015 |
|---|---|---|
| Génération | Crystal System (R5 M200) | Crystal System (R5 M300) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | Solar System | Solar System |
| Successeur | Mobility Radeon | Mobility Radeon |
Vitesse clock
| Base clock | 650 MHz | — |
|---|---|---|
| Boost clock | 700 MHz | — |
| Mémoire clock | 900 MHz 1800 Mbps effective | 900 MHz 1800 Mbps effective |
| GPU clock | — | 970 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 2 GB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 14.40 GB/s | 14.40 GB/s |
Render Config
| Shading units | 384 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute units | 6 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance théorique
| Taux de pixel | 5.600 GPixel/s | 7.760 GPixel/s |
|---|---|---|
| Taux de texture | 16.80 GTexel/s | 23.28 GTexel/s |
| FP32 (float) performance | 537.6 GFLOPS | 745.0 GFLOPS |
| FP64 (double) performance | 33.60 GFLOPS (1:16) | 46.56 GFLOPS (1:16) |
| FP16 (half) performance | — | 745.0 GFLOPS (1:1) |
Board Design
| TDP | unknown | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 6.0 |
