Athlon II X2 270 vs Celeron G555
Aggregate performance score
Celeron G555 outperforms Athlon II X2 270 by a small 6% based on our aggregate benchmark results.
Primary details
Comparing Celeron G555 and Athlon II X2 270 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2566 | 2599 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.05 | 5.15 |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.27 | 1.19 |
| Architecture codename | Sandy Bridge (2011−2013) | Regor (2009−2013) |
| Release date | 1 September 2012 (12 years ago) | 1 July 2011 (13 years ago) |
| Launch price (MSRP) | $89 | $100 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X2 270 has 10200% better value for money than Celeron G555.
Detailed specifications
Celeron G555 and Athlon II X2 270 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 | 2 | 2 |
| Base clock speed | 2.7 GHz | 3.4 GHz |
| Boost clock speed | 2.7 GHz | 3.4 GHz |
| Bus rate | 5 GT/s | no data |
| L1 cache | 64 KB (per core) | 128 KB |
| L2 cache | 256 KB (per core) | 1 MB |
| L3 cache | 2 MB (shared) | 0 KB |
| Chip lithography | 32 nm | 45 nm |
| Die size | 131 mm2 | 117 mm2 |
| Number of transistors | 504 million | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Celeron G555 and Athlon II X2 270 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 | 1155 | AM3 |
| Power consumption (TDP) | 65 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Celeron G555 and Athlon II X2 270. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Celeron G555 and Athlon II X2 270. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR2, DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD (Sandy Bridge) | no data |
Peripherals
Specifications and connection of peripherals supported by Celeron G555 and Athlon II X2 270.
| PCIe version | 3.0 | 2.0 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
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.
Pros & cons summary
| Performance score | 0.87 | 0.82 |
| Recency | 1 September 2012 | 1 July 2011 |
| Chip lithography | 32 nm | 45 nm |
Celeron G555 has a 6.1% higher aggregate performance score, an age advantage of 1 year, and a 40.6% more advanced lithography process.
Given the minimal performance differences, no clear winner can be declared between Celeron G555 and Athlon II X2 270.
Should you still have questions on choice between Celeron G555 and Athlon II X2 270, ask them in Comments section, and we shall answer.
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