AMD Radeon R7 M260X vs AMD Radeon R9 M375
Grafikprozessor
| GPU Name | Opal | Tropo |
|---|---|---|
| GPU Variante | Opal PRO | Tropo XT2 |
| Architektur | GCN 1.0 | GCN 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 950 million | 1,500 million |
| Chipgröße | 77 mm² | 123 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Dec 6th, 2015 | May 5th, 2015 |
|---|---|---|
| Generation | Crystal System (R7 M200) | Crystal System (R9 M300) |
| 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
| Basis-Taktfrequenz | 620 MHz | 1000 MHz |
|---|---|---|
| Boost-Takt | 715 MHz | 1015 MHz |
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 900 MHz 1800 Mbps effective |
Speicher
| Speichergröße | 1024 MB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | DDR3 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 64.00 GB/s | 28.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 384 | 640 |
|---|---|---|
| TMUs | 24 | 40 |
| ROPs | 8 | 16 |
| Compute Units | 6 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 5.720 GPixel/s | 16.24 GPixel/s |
|---|---|---|
| Texturrate | 17.16 GTexel/s | 40.60 GTexel/s |
| FP32 (float) Leistung | 549.1 GFLOPS | 1,299 GFLOPS |
| FP64 (double) Leistung | — | 81.20 GFLOPS (1:16) |
Boarddesign
| TDP | unknown | unknown |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (11_1) | 12 (11_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 1.2 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 5.1 |
