Intel Atom Z550
The Intel Atom Z550 is a power saving netbook / MID single-core processor. Compared to the Atom N-series, the Z-series supports Virtualization in hardware and got the Idle States and Demand Based Switching functions. Therefore, the Z-Series also has a lower TDP rating.
The Atom core was designed for a low power consumption and cheap production. The downside is the relative low performance per Watt (due to the in-order execution) compared to similar clocked Celeron processors, e.g.. Still the integrated Hyper-Threading (the operating system sees the CPU as a dual core CPU) decreases the penalty of the in-order execution a bit.
| Series | Intel Atom |
| Codename | Silverthorne |
| Clock Rate | 2000 MHz |
| Front Side Bus | 533 MHz |
| Level 2 Cache | 512 KB |
| Number of Cores / Threads | 1 / 2 |
| Max. Power Consumption (TDP = Thermal Design Power) | 2.4 Watt |
| Transistor Count | 47 Million |
| Manufacturing Technology | 45 nm |
| Die Size | 26 mm2 |
| Socket | PBGA441 |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, HHT, Hyperthreading |
| 64 Bit | no 64 Bit support |
| Hardware Virtualization | VT-x |
| Announcement Date | 09/01/2009 |
| Product Link (external) | Intel Atom Z550 |
CPU Benchmarks
| Cinebench R10 in comparison | ||
| Intel Atom Z670 (min) | 691 | |
| ... | ||
| Intel Atom N450 | 861 | |
| Intel Atom N280 | 868.4 | |
| Intel Atom N475 | 949 | |
| Intel Atom Z550 | 980 | |
| VIA Nano L2100 | 1085 | |
| AMD Athlon Neo MV-40 | 1148.5 | |
| AMD E-Series E-300 | 1176 | |
| ... | ||
| Intel Core i7 (Desktop) 3960X (max) | 27189.5 | |
Reviews for the Intel Atom Z550 processor
Sony Vaio VGN-P35GK/W (Intel Graphics Media Accelerator (GMA) 500, 8.0")
» Sony Vaio VGN-P35GK/W - External Review
Sony Vaio VPC-X115KX/N (Intel Graphics Media Accelerator (GMA) 500, 11.1")
» Sony Vaio VPC-X115KX/N - External Review
Sony Vaio VPC-X11Z1E/X (Intel Graphics Media Accelerator (GMA) 500, 11.1")
» Sony Vaio VPC-X11Z1E/X - External Review
Sony Vaio VPC-X13D7E/B (Intel Graphics Media Accelerator (GMA) 500, 11.1")
» Review Sony Vaio VPC-X13D7E/B Subnotebook - Review
» Sony Vaio X - External Review




1 benchmarks and specifications
1 benchmarks and specifications