AMD Radeon HD 8570M vs ATI Mobility Radeon HD 3850
Processeur graphique
| Nom du GPU | Sun | M88 |
|---|---|---|
| GPU variant | Sun PRO | — |
| Architecture | GCN 1.0 | TeraScale |
| Fonderie | TSMC | TSMC |
| Taille du processus | 28 nm | 55 nm |
| Transistors | 690 million | 666 million |
| Taille des matrices | 56 mm² | 192 mm² |
Graphiques mobiles
| Date de publication | Mar 1st, 2013 | Jun 4th, 2008 |
|---|---|---|
| Génération | Solar System (HD 8500M) | M8x (Mobility HD 3800) |
| Production | End-of-life | End-of-life |
| Bus interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Prédécesseur | London | M7x |
| Successeur | Crystal System | M9x |
| Critiques | — | 2 in our database |
Vitesse clock
| Base clock | 750 MHz | — |
|---|---|---|
| Boost clock | 825 MHz | — |
| Mémoire clock | 1000 MHz 2 Gbps effective | 750 MHz 1500 Mbps effective |
| GPU clock | — | 580 MHz |
Mémoire
| Taille de la mémoire | 1024 MB | 512 MB |
|---|---|---|
| Type de mémoire | DDR3 | GDDR3 |
| Bus mémoire | 64 bit | 256 bit |
| Bande passante | 16.00 GB/s | 48.00 GB/s |
Render Config
| Shading units | 320 | 320 |
|---|---|---|
| TMUs | 20 | 16 |
| ROPs | 8 | 16 |
| Compute units | 5 | 4 |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 128 KB | 256 KB |
Performance théorique
| Taux de pixel | 6.600 GPixel/s | 9.280 GPixel/s |
|---|---|---|
| Taux de texture | 16.50 GTexel/s | 9.280 GTexel/s |
| FP32 (float) performance | 528.0 GFLOPS | 371.2 GFLOPS |
| FP64 (double) performance | 33.00 GFLOPS (1:16) | 74.24 GFLOPS (1:5) |
Board Design
| TDP | unknown | 35 W |
|---|---|---|
| Sorties | No outputs | No outputs |
Caractéristiques graphiques
| DirectX | 12 (11_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | — |
| Vulkan | 1.2 | — |
| Shader model | 5.1 | 4.1 |
