AMD Radeon R5 M255 vs Intel HD Graphics P4000
Grafikprozessor
| GPU Name | Topaz | Ivy Bridge GT2 |
|---|---|---|
| GPU Variante | Topaz PRO (216-0864032) | — |
| Architektur | GCN 3.0 | Generation 7.0 |
| Hersteller | TSMC | Intel |
| Prozessgröße | 28 nm | 22 nm |
| Transistoren | 1,550 million | 1,200 million |
| Chipgröße | 125 mm² | 133 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Oct 12th, 2014 | — |
|---|---|---|
| Generation | Crystal System (R5 M200) | — |
| Produktion | End-of-life | — |
| Businterface | PCIe 3.0 x8 | — |
| Vorgänger | Solar System | — |
| Nachfolger | Mobility Radeon | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 925 MHz | 650 MHz |
|---|---|---|
| Boost-Takt | 940 MHz | 1250 MHz |
| Speicher-Taktung | 1000 MHz 4 Gbps effective | System Shared |
Speicher
| Speichergröße | 1024 MB | System Shared |
|---|---|---|
| Speichertyp | GDDR5 | System Shared |
| Speicherbus | 128 bit | System Shared |
| Bandbreite | 64.00 GB/s | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 384 | 128 |
|---|---|---|
| TMUs | 24 | 16 |
| ROPs | 8 | 1 |
| Compute Units | 6 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Execution Units | — | 16 |
Theoretische Leistung
| Pixelrate | 7.520 GPixel/s | 1.250 GPixel/s |
|---|---|---|
| Texturrate | 22.56 GTexel/s | 20.00 GTexel/s |
| FP16 (half) Leistung | 721.9 GFLOPS (1:1) | — |
| FP32 (float) Leistung | 721.9 GFLOPS | 320.0 GFLOPS |
| FP64 (double) Leistung | 45.12 GFLOPS (1:16) | 80.00 GFLOPS (1:4) |
Boarddesign
| TDP | unknown | 45 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | IGP |
Grafik-Features
| DirectX | 12 (12_0) | 11.1 (11_0) |
|---|---|---|
| OpenGL | 4.6 | 4.0 |
| OpenCL | 2.0 | 1.2 |
| Vulkan | 1.2 | 1.0 |
| Shader-Modell | 6.3 | 5.0 |
ANDERE EIGENSCHAFTEN
Integrierter Grafikprozessor
| Veröffentlichungsdatum | — | May 14th, 2012 |
|---|---|---|
| Generation | — | HD Graphics-W (Ivy Bridge) |
| Produktion | — | End-of-life |
| Businterface | — | Ring Bus |
| Reviews | — | 1 in our database |
