AMD Radeon R7 M440 vs ATI Mobility Radeon HD 4830
Grafikprozessor
| GPU Name | Meso | M97 |
|---|---|---|
| GPU Variante | Meso PRO (216-0864032) | — |
| Architektur | GCN 3.0 | TeraScale |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 40 nm |
| Transistoren | 1,550 million | 826 million |
| Chipgröße | 125 mm² | 137 mm² |
Mobile Grafik
| Veröffentlichungsdatum | May 15th, 2016 | Mar 3rd, 2009 |
|---|---|---|
| Generation | Crystal System (R7 M400) | M9x (Mobility HD 4800) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Vorgänger | Solar System | M8x |
| Nachfolger | Mobility Radeon | Manhattan |
| Reviews | — | 2 in our database |
Takt-Geschwindigkeiten
| GPU-Taktung | 891 MHz | 550 MHz |
|---|---|---|
| Speicher-Taktung | 900 MHz 1800 Mbps effective | 700 MHz 2.8 Gbps effective |
Speicher
| Speichergröße | 4 GB | 1024 MB |
|---|---|---|
| Speichertyp | DDR3 | GDDR5 |
| Speicherbus | 64 bit | 128 bit |
| Bandbreite | 14.40 GB/s | 44.80 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | 640 |
|---|---|---|
| TMUs | 20 | 32 |
| ROPs | 8 | 16 |
| Compute Units | 5 | 8 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 128 KB |
Theoretische Leistung
| Pixelrate | 7.128 GPixel/s | 8.800 GPixel/s |
|---|---|---|
| Texturrate | 17.82 GTexel/s | 17.60 GTexel/s |
| FP16 (half) Leistung | 570.2 GFLOPS (1:1) | — |
| FP32 (float) Leistung | 570.2 GFLOPS | 704.0 GFLOPS |
| FP64 (double) Leistung | 35.64 GFLOPS (1:16) | 140.8 GFLOPS (1:5) |
Boarddesign
| Steckplatzbreite | IGP | — |
|---|---|---|
| TDP | unknown | unknown |
| Ausgabe | No outputs | No outputs |
Grafik-Features
| DirectX | 12 (12_0) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 2.0 | 1.1 |
| Vulkan | 1.2 | — |
| Shader-Modell | 6.0 | 4.1 |
