Atom x7405C vs S1220
Primary details
Comparing Atom S1220 and Atom x7405C processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Architecture codename | Centerton (2012) | Amston Lake (2024) |
| Release date | 11 December 2012 (11 years ago) | 8 April 2024 (less than a year ago) |
Detailed specifications
Atom S1220 and Atom x7405C basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 2 (Dual-core) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Base clock speed | 1.6 GHz | 1.7 GHz |
| Boost clock speed | 1.6 GHz | 3.4 GHz |
| L1 cache | 56 KB (per core) | 96 KB (per core) |
| L2 cache | 512 KB (per core) | 2 MB (shared) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 32 nm | 10 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Atom S1220 and Atom x7405C compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 | 1 |
| Socket | FCBGA1283 | Intel BGA 1264 |
| Power consumption (TDP) | 8.1 Watt | 12 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Atom S1220 and Atom x7405C. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Hyper-Threading Technology | + | no data |
| Status | Discontinued | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Atom S1220 and Atom x7405C are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Atom S1220 and Atom x7405C. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4, DDR5 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 1 | no data |
| Maximum memory bandwidth | 10.6 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Atom S1220 and Atom x7405C.
| PCIe version | 2.0 | 3.0 |
| PCI Express lanes | 8 | 9 |
| PCI support | PCI Support | no data |
| UART | UART | no data |
Pros & cons summary
| Recency | 11 December 2012 | 8 April 2024 |
| Physical cores | 2 | 4 |
| Chip lithography | 32 nm | 10 nm |
| Power consumption (TDP) | 8 Watt | 12 Watt |
Atom S1220 has 50% lower power consumption.
Atom x7405C, on the other hand, has an age advantage of 11 years, 100% more physical cores, and a 220% more advanced lithography process.
We couldn't decide between Atom S1220 and Atom x7405C. We've got no test results to judge.
Be aware that Atom S1220 is a server/workstation processor while Atom x7405C is a notebook one.
Should you still have questions on choice between Atom S1220 and Atom x7405C, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
