AMD Radeon HD 8670M vs ATI Mobility Radeon HD 5570
Grafikprozessor
| GPU Name | Mars | Pinewood |
|---|---|---|
| GPU Variante | Mars XT | Pinewood MXM (215-0757056) |
| Architektur | GCN 1.0 | TeraScale 2 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 40 nm |
| Transistoren | 950 million | 627 million |
| Chipgröße | 77 mm² | 104 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Mar 1st, 2013 | Nov 23rd, 2012 |
|---|---|---|
| Generation | Solar System (HD 8600M) | Manhattan (Mobility HD 5500) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Vorgänger | London | M9x |
| Nachfolger | Crystal System | Vancouver |
| Reviews | — | 2 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 775 MHz | — |
|---|---|---|
| Boost-Takt | 825 MHz | — |
| Speicher-Taktung | 900 MHz 1800 Mbps effective | 800 MHz 1600 Mbps effective |
| GPU-Taktung | — | 550 MHz |
Speicher
| Speichergröße | 1024 MB | 1024 MB |
|---|---|---|
| Speichertyp | DDR3 | GDDR3 |
| Speicherbus | 64 bit | 128 bit |
| Bandbreite | 14.40 GB/s | 25.60 GB/s |
Render-Konfiguration
| Shading-Einheiten | 384 | 400 |
|---|---|---|
| TMUs | 24 | 20 |
| ROPs | 8 | 8 |
| Compute Units | 6 | 5 |
| Cache L1 | 16 KB (per CU) | 8 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 6.600 GPixel/s | 4.400 GPixel/s |
|---|---|---|
| Texturrate | 19.80 GTexel/s | 11.00 GTexel/s |
| FP32 (float) Leistung | 633.6 GFLOPS | 440.0 GFLOPS |
Boarddesign
| TDP | unknown | 20 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (11_1) | 11.2 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.4 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | — |
| Shader-Modell | 5.1 | 5.0 |
