AMD Radeon R5 M445 vs AMD Radeon R9 M280X
Grafikprozessor
| GPU Name | Meso | Saturn |
|---|---|---|
| GPU Variante | Meso XT (216-0867030) | Saturn XT |
| Architektur | GCN 3.0 | GCN 2.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 1,550 million | 2,080 million |
| Chipgröße | 125 mm² | 160 mm² |
Mobile Grafik
| Veröffentlichungsdatum | 2016 | Feb 5th, 2015 |
|---|---|---|
| Generation | Crystal System (R5 M400) | Crystal System (R9 M200) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Vorgänger | Solar System | Solar System |
| Nachfolger | Mobility Radeon | Mobility Radeon |
Takt-Geschwindigkeiten
| GPU-Taktung | 920 MHz | — |
|---|---|---|
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 1375 MHz 5.5 Gbps effective |
| Basis-Taktfrequenz | — | 900 MHz |
| Boost-Takt | — | 1000 MHz |
Speicher
| Speichergröße | 4 GB | 4 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 64 bit | 128 bit |
| Bandbreite | 32.00 GB/s | 88.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 384 | 896 |
|---|---|---|
| TMUs | 24 | 56 |
| ROPs | 8 | 16 |
| Compute Units | 6 | 14 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 7.360 GPixel/s | 16.00 GPixel/s |
|---|---|---|
| Texturrate | 22.08 GTexel/s | 56.00 GTexel/s |
| FP32 (float) Leistung | 706.6 GFLOPS | 1.792 TFLOPS |
| FP64 (double) Leistung | — | 112.0 GFLOPS (1:16) |
Boarddesign
| TDP | unknown | unknown |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.0 | 6.3 |
