AMD Radeon 520 Mobile vs ATI Mobility Radeon HD 4850 Mac Edition
Grafikprozessor
| GPU Name | Banks | M98 |
|---|---|---|
| GPU Variante | Banks PRO (216-0568010) | — |
| Architektur | GCN 1.0 | TeraScale |
| Hersteller | TSMC | TSMC |
| Prozessgröße | 28 nm | 55 nm |
| Transistoren | 690 million | 956 million |
| Chipgröße | 56 mm² | 256 mm² |
Mobile Grafik
| Veröffentlichungsdatum | Apr 18th, 2017 | Aug 28th, 2009 |
|---|---|---|
| Generation | Mobility Radeon (M500) | M9x (Mobility HD 4800) |
| Produktion | End-of-life | End-of-life |
| Businterface | PCIe 3.0 x8 | PCIe 2.0 x16 |
| Vorgänger | Crystal System | M8x |
| Reviews | — | 2 in our database |
| Nachfolger | — | Manhattan |
Takt-Geschwindigkeiten
| GPU-Taktung | 1030 MHz | 503 MHz |
|---|---|---|
| Speicher-Taktung | 1000 MHz 2 Gbps effective | 850 MHz 1700 Mbps effective |
Speicher
| Speichergröße | 2 GB | 512 MB |
|---|---|---|
| Speichertyp | DDR3 | GDDR3 |
| Speicherbus | 64 bit | 256 bit |
| Bandbreite | 16.00 GB/s | 54.40 GB/s |
Render-Konfiguration
| Shading-Einheiten | 320 | 800 |
|---|---|---|
| TMUs | 20 | 40 |
| ROPs | 8 | 16 |
| Compute Units | 5 | 10 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 128 KB | 256 KB |
Theoretische Leistung
| Pixelrate | 8.240 GPixel/s | 8.048 GPixel/s |
|---|---|---|
| Texturrate | 20.60 GTexel/s | 20.12 GTexel/s |
| FP32 (float) Leistung | 659.2 GFLOPS | 804.8 GFLOPS |
| FP64 (double) Leistung | 41.20 GFLOPS (1:16) | 161.0 GFLOPS (1:5) |
Boarddesign
| Steckplatzbreite | IGP | — |
|---|---|---|
| TDP | 50 W | unknown |
| Ausgabe | No outputs | No outputs |
| Stromverbindung | None | — |
Grafik-Features
| DirectX | 12 (11_1) | 10.1 (10_1) |
|---|---|---|
| OpenGL | 4.6 | 3.3 |
| OpenCL | 1.2 | 1.1 |
| Vulkan | 1.2 | — |
| Shader-Modell | 5.1 | 4.1 |
