Atom S1260 vs Core i5-655K
Primary details
Comparing Core i5-655K and Atom S1260 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2184 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.10 | no data |
| Market segment | Desktop processor | Server |
| Architecture codename | Clarkdale (2010−2011) | Centerton (2012) |
| Release date | 30 May 2010 (14 years ago) | 11 December 2012 (11 years ago) |
| Launch price (MSRP) | no data | $64 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-655K and Atom S1260 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) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 3.2 GHz | no data |
| Boost clock speed | 3.46 GHz | 2 GHz |
| L1 cache | 64 KB (per core) | 56 KB (per core) |
| L2 cache | 256 KB (per core) | 512 KB (per core) |
| L3 cache | 4 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 32 nm |
| Die size | 81 mm2 | no data |
| Maximum core temperature | 73 °C | no data |
| Number of transistors | 382 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Core i5-655K and Atom S1260 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 | 1156 | Intel BGA1283 |
| Power consumption (TDP) | 73 Watt | 9 Watt |
Security technologies
Core i5-655K and Atom S1260 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-655K and Atom S1260 are enumerated here.
| VT-d | + | no data |
| VT-x | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i5-655K and Atom S1260. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
| Maximum memory bandwidth | 21 GB/s | 10.6 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-655K and Atom S1260.
| PCIe version | 2.0 | no data |
| PCI Express lanes | 16 | 8 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Benchmark coverage: 68%
Core i5-655K outperforms Atom S1260 by 283% in Passmark.
Pros & cons summary
| Recency | 30 May 2010 | 11 December 2012 |
| Power consumption (TDP) | 73 Watt | 9 Watt |
Atom S1260 has an age advantage of 2 years, and 711.1% lower power consumption.
We couldn't decide between Core i5-655K and Atom S1260. We've got no test results to judge.
Note that Core i5-655K is a desktop processor while Atom S1260 is a server/workstation one.
Should you still have questions on choice between Core i5-655K and Atom S1260, ask them in Comments section, and we shall answer.
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