AMD Radeon HD 8870M vs Intel Iris Plus Graphics G7
Grafikprozessor
| GPU Name | Venus | Ice Lake GT2 |
|---|---|---|
| GPU Variante | Venus XT | — |
| Architektur | GCN 1.0 | Generation 11.0 |
| Hersteller | TSMC | Intel |
| Prozessgröße | 28 nm | 10 nm+ |
| Transistoren | 1,500 million | unknown |
| Chipgröße | 123 mm² | unknown |
Mobile Grafik
| Veröffentlichungsdatum | Apr 1st, 2013 | — |
|---|---|---|
| Generation | Solar System (HD 8800M) | — |
| Produktion | End-of-life | — |
| Businterface | PCIe 3.0 x16 | — |
| Vorgänger | London | — |
| Nachfolger | Crystal System | — |
Takt-Geschwindigkeiten
| Basis-Taktfrequenz | 725 MHz | 300 MHz |
|---|---|---|
| Boost-Takt | 775 MHz | 1050 MHz |
| Speicher-Taktung | 1125 MHz 4.5 Gbps effective | System Shared |
Speicher
| Speichergröße | 2 GB | System Shared |
|---|---|---|
| Speichertyp | GDDR5 | System Shared |
| Speicherbus | 128 bit | System Shared |
| Bandbreite | 72.00 GB/s | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 640 | 512 |
|---|---|---|
| TMUs | 40 | 32 |
| ROPs | 16 | 8 |
| Compute Units | 10 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 256 KB | — |
| Execution Units | — | 64 |
Theoretische Leistung
| Pixelrate | 12.40 GPixel/s | 8.400 GPixel/s |
|---|---|---|
| Texturrate | 31.00 GTexel/s | 33.60 GTexel/s |
| FP32 (float) Leistung | 992.0 GFLOPS | 1,075 GFLOPS |
| FP64 (double) Leistung | 62.00 GFLOPS (1:16) | 268.8 GFLOPS (1:4) |
| FP16 (half) Leistung | — | 2.150 TFLOPS (2:1) |
Boarddesign
| TDP | unknown | 15 W |
|---|---|---|
| Ausgabe | No outputs | No outputs |
| Steckplatzbreite | — | IGP |
Grafik-Features
| DirectX | 12 (11_1) | 12 (12_1) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.2 |
| Shader-Modell | 5.1 | 6.4 |
ANDERE EIGENSCHAFTEN
Integrierter Grafikprozessor
| Veröffentlichungsdatum | — | May 4th, 2020 |
|---|---|---|
| Generation | — | HD Graphics-M (Ice Lake) |
| Produktion | — | Active |
| Businterface | — | Ring Bus |
| Reviews | — | 1 in our database |
