AMD Radeon HD 7970 vs Intel Iris Xe Graphics G4
Grafikprozessor
| GPU Name | Tahiti | Tiger Lake GT2 |
|---|---|---|
| GPU Variante | Tahiti XT (215-0821060) | — |
| Architektur | GCN 1.0 | Generation 12.1 |
| Hersteller | TSMC | Intel |
| Prozessgröße | 28 nm | 10 nm |
| Transistoren | 4,313 million | unknown |
| Chipgröße | 352 mm² | 146 mm² |
Grafikkarte
| Veröffentlichungsdatum | Dec 22nd, 2011 | — |
|---|---|---|
| Generation | Southern Islands | — |
| Produktion | End-of-life | — |
| Originalpreis | 549 USD | — |
| Businterface | PCIe 3.0 x16 | — |
| Reviews | 191 in our database | — |
| gpu.details.availability | Jan 9th, 2012 | — |
| Vorgänger | Northern Islands | — |
| Nachfolger | Sea Islands | — |
Takt-Geschwindigkeiten
| GPU-Taktung | 925 MHz | — |
|---|---|---|
| Speicher-Taktung | 1375 MHz 5.5 Gbps effective | System Shared |
| Basis-Taktfrequenz | — | 300 MHz |
| Boost-Takt | — | 1100 MHz |
Speicher
| Speichergröße | 3 GB | System Shared |
|---|---|---|
| Speichertyp | GDDR5 | System Shared |
| Speicherbus | 384 bit | System Shared |
| Bandbreite | 264.0 GB/s | System Dependent |
Render-Konfiguration
| Shading-Einheiten | 2048 | 384 |
|---|---|---|
| TMUs | 128 | 24 |
| ROPs | 32 | 12 |
| Compute Units | 32 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 768 KB | — |
| Execution Units | — | 48 |
| gpu.details.l3-cache | — | 3.75 MB |
Theoretische Leistung
| Pixelrate | 29.60 GPixel/s | 13.20 GPixel/s |
|---|---|---|
| Texturrate | 118.4 GTexel/s | 26.40 GTexel/s |
| FP32 (float) Leistung | 3.789 TFLOPS | 844.8 GFLOPS |
| FP64 (double) Leistung | 947.2 GFLOPS (1:4) | 211.2 GFLOPS (1:4) |
| FP16 (half) Leistung | — | 1.690 TFLOPS (2:1) |
Boarddesign
| Steckplatzbreite | Dual-slot | IGP |
|---|---|---|
| Länge | 275 mm 10.8 inches | — |
| Breite | 111 mm 4.4 inches | — |
| Höhe | 38 mm 1.5 inches | — |
| TDP | 250 W | 15 W |
| Vorgeschlagenes Netzteil | 600 W | — |
| Ausgabe | 1x DVI1x HDMI2x mini-DisplayPort | No outputs |
| Stromverbindung | 1x 6-pin + 1x 8-pin | — |
| Board-Nummer | C386-37 | — |
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 | — | Sep 2nd, 2020 |
|---|---|---|
| Generation | — | Iris Xe Graphics-M (Tiger Lake) |
| Produktion | — | Active |
| Businterface | — | Ring Bus |
| Reviews | — | 1 in our database |
