AMD Radeon R9 M265X vs AMD Radeon R9 M275
Grafikprozessor
| GPU Name | Venus | Venus |
|---|---|---|
| GPU Variante | Venus PRO | Venus XTX |
| Architektur | GCN 1.0 | GCN 1.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 1,500 million | 1,500 million |
| Chipgröße | 123 mm² | 123 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Mar 21st, 2014 | Jan 28th, 2014 |
|---|---|---|
| Generation | Crystal System (R9 M200) | Crystal System (R9 M200) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Vorgänger | Solar System | Solar System |
| Nachfolger | Mobility Radeon | Mobility Radeon |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 575 MHz | 900 MHz |
|---|---|---|
| Boost-Takt | 625 MHz | 925 MHz |
| Speicher-Taktung | 1000 MHz 4 Gbps effective | 1000 MHz 4 Gbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | GDDR5 | GDDR5 |
| Speicherbus | 128 bit | 128 bit |
| Bandbreite | 64.00 GB/s | 64.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 640 | 640 |
|---|---|---|
| TMUs | 40 | 40 |
| ROPs | 16 | 16 |
| Compute Units | 10 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 10.00 GPixel/s | 14.80 GPixel/s |
|---|---|---|
| Texturrate | 25.00 GTexel/s | 37.00 GTexel/s |
| FP32 (float) Leistung | 800.0 GFLOPS | 1,184 GFLOPS |
| FP64 (double) Leistung | 50.00 GFLOPS (1:16) | 74.00 GFLOPS (1:16) |
Boarddesign
| TDP | unknown | unknown |
|---|---|---|
| Ausgabe | No outputs | No outputs |
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 |
