Intel Iris Plus Graphics 640 vs Intel Iris Plus Graphics G4
Grafikprozessor
| GPU Name | Kaby Lake GT3e | Ice Lake GT1 |
|---|---|---|
| Architektur | Generation 9.5 | Generation 11.0 |
| Hersteller | Intel | Intel |
| Prozessgröße | 14 nm++ | 10 nm+ |
| Transistoren | unknown | unknown |
| Chipgröße | unknown | unknown |
Integrierter Grafikprozessor
| Veröffentlichungsdatum | Jan 3rd, 2017 | May 29th, 2019 |
|---|---|---|
| Generation | HD Graphics-M (Kaby Lake) | HD Graphics-M (Ice Lake) |
| Produktion | Active | Active |
| Businterface | Ring Bus | Ring Bus |
| Reviews | 1 in our database | 1 in our database |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 300 MHz | 300 MHz |
|---|---|---|
| Boost-Takt | 1100 MHz | 1050 MHz |
| Speicher-Taktung | System Shared | System Shared |
Speicher
| Speichergröße | System Shared | System Shared |
|---|---|---|
| Speichertyp | System Shared | System Shared |
| Speicherbus | System Shared | System Shared |
| Bandbreite | System Dependent | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 384 | 384 |
|---|---|---|
| TMUs | 48 | 24 |
| ROPs | 6 | 8 |
| Execution Units | 48 | 48 |
Theoretische Leistung
| Pixelrate | 6.600 GPixel/s | 8.400 GPixel/s |
|---|---|---|
| Texturrate | 52.80 GTexel/s | 25.20 GTexel/s |
| FP16 (half) Leistung | 1.690 TFLOPS (2:1) | 1.613 TFLOPS (2:1) |
| FP32 (float) Leistung | 844.8 GFLOPS | 806.4 GFLOPS |
| FP64 (double) Leistung | 211.2 GFLOPS (1:4) | 201.6 GFLOPS (1:4) |
Boarddesign
| Steckplatzbreite | IGP | IGP |
|---|---|---|
| TDP | 15 W | 15 W |
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (12_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 6.4 | 6.4 |
