AMD Radeon HD 8570M vs AMD Radeon R5 M240 Rebrand
Processeur graphique
| Nom du GPU | Sun | Mars |
|---|---|---|
| GPU variant | Sun PRO | Mars LE |
| Architecture | GCN 1.0 | GCN 1.0 |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 28 nm |
| Transistors | 690 million | 950 million |
| Taille des matrices | 56 mm² | 77 mm² |
Graphiques mobiles
| Date de publication | Mar 1st, 2013 | Jan 10th, 2014 |
|---|---|---|
| Génération | Solar System (HD 8500M) | Crystal System (R5 M200) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Prédécesseur | London | Solar System |
| Successeur | Crystal System | Mobility Radeon |
Vitesse clock
| Base clock | 750 MHz | 650 MHz |
|---|---|---|
| Boost clock | 825 MHz | 700 MHz |
| Mémoire clock | 1000 MHz 2 Gbps effective | 900 MHz 1800 Mbps effective |
Mémoire
| Taille de la mémoire | 1024 MB | 1024 MB |
|---|---|---|
| Type de mémoire | DDR3 | DDR3 |
| Bus mémoire | 64 bit | 64 bit |
| Bande passante | 16.00 GB/s | 14.40 GB/s |
Render Config
| Shading units | 320 | 384 |
|---|---|---|
| TMUs | 20 | 24 |
| ROPs | 8 | 8 |
| Compute units | 5 | 6 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 5.600 GPixel/s |
|---|---|---|
| Taux de texture | 16.50 GTexel/s | 16.80 GTexel/s |
| FP32 (float) performance | 528.0 GFLOPS | 537.6 GFLOPS |
| FP64 (double) performance | 33.00 GFLOPS (1:16) | 33.60 GFLOPS (1:16) |
Board Design
| TDP | unknown | unknown |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 5.1 | 5.1 |
