AMD Radeon R7 M265 vs AMD Radeon R7 M340
Grafikprozessor
| GPU Name | Opal | Meso |
|---|---|---|
| GPU Variante | Opal XT | Meso PRO (216-0864032) |
| Architektur | GCN 1.0 | GCN 3.0 |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 28 nm |
| Transistoren | 950 million | 1,550 million |
| Chipgröße | 77 mm² | 125 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Jan 9th, 2014 | May 5th, 2015 |
|---|---|---|
| Generation | Crystal System (R7 M200) | Crystal System (R7 M300) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 3.0 x8 |
| Vorgänger | Solar System | Solar System |
| Nachfolger | Mobility Radeon | Mobility Radeon |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 725 MHz | 943 MHz |
|---|---|---|
| Boost-Takt | 825 MHz | 1021 MHz |
| Speicher-Taktung | 900 MHz 1800 Mbps effective | 1000 MHz 2 Gbps effective |
Speicher
| Speichergröße | 2 GB | 2 GB |
|---|---|---|
| Speichertyp | DDR3 | DDR3 |
| Speicherbus | 128 bit | 64 bit |
| Bandbreite | 28.80 GB/s | 16.00 GB/s |
Render-Konfiguration
| Shading-Einheiten | 384 | 320 |
|---|---|---|
| TMUs | 24 | 20 |
| ROPs | 8 | 8 |
| Compute Units | 6 | 5 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 128 KB |
Theoretische Leistung
| Pixelrate | 6.600 GPixel/s | 8.168 GPixel/s |
|---|---|---|
| Texturrate | 19.80 GTexel/s | 20.42 GTexel/s |
| FP32 (float) Leistung | 633.6 GFLOPS | 653.4 GFLOPS |
| FP16 (half) Leistung | — | 653.4 GFLOPS (1:1) |
| FP64 (double) Leistung | — | 40.84 GFLOPS (1:16) |
Boarddesign
| TDP | unknown | unknown |
|---|---|---|
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (11_1) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 6.0 |
