AMD Radeon HD 7670A vs AMD Radeon R7 M460
Grafikprozessor
| GPU Name | Turks | Meso |
|---|---|---|
| GPU Variante | Turks XT (215-0803000) | Meso XT (216-0867030) |
| Architektur | TeraScale 2 | GCN 3.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 40 nm | 28 nm |
| Transistoren | 716 million | 1,550 million |
| Chipgröße | 118 mm² | 125 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jan 5th, 2012 | May 15th, 2016 |
|---|---|---|
| Generation | All-In-One (HD 7000) | Crystal System (R7 M400) |
| Produktion | End-of-life | End-of-life |
| Businterface | MXM-A (3.0) | PCIe 3.0 x8 |
| Vorgänger | — | Solar System |
| Nachfolger | — | Mobility Radeon |
Takt-Geschwindigkeiten
| GPU-Taktung | 600 MHz | — |
|---|---|---|
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
| Basis-Taktfrequenz | — | 1100 MHz |
| Boost-Takt | — | 1125 MHz |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | DDR3 |
| Speicherbus | 128 bit | 64 bit |
| Bandbreite | 64.00 GB/s | 14.40 GB/s |
Render-Konfiguration
| Shading-Einheiten | 480 | 384 |
|---|---|---|
| TMUs | 24 | 24 |
| ROPs | 8 | 8 |
| Compute Units | 6 | 6 |
| Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Theoretische Leistung
| Pixelrate | 4.800 GPixel/s | 9.000 GPixel/s |
|---|---|---|
| Texturrate | 14.40 GTexel/s | 27.00 GTexel/s |
| FP32 (float) Leistung | 576.0 GFLOPS | 864.0 GFLOPS |
| FP16 (half) Leistung | — | 864.0 GFLOPS (1:1) |
| FP64 (double) Leistung | — | 54.00 GFLOPS (1:16) |
Boarddesign
| Steckplatzbreite | MXM Module | — |
|---|---|---|
| TDP | 45 W | unknown |
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 11.2 (11_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.4 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | — | 1.2 |
| Shader-Modell | 5.0 | 6.0 |
