Phenom II X2 B57 vs Athlon II X2 270
Aggregate performance score
Athlon II X2 270 outperforms Phenom II X2 B57 by a minimal 2% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X2 270 and Phenom II X2 B57 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2583 | 2607 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.15 | no data |
| Market segment | Desktop processor | Desktop processor |
| Power efficiency | 1.19 | 0.94 |
| Architecture codename | Regor (2009−2013) | Callisto (2009−2010) |
| Release date | 1 July 2011 (13 years ago) | 11 May 2010 (14 years ago) |
| Launch price (MSRP) | $100 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X2 270 and Phenom II X2 B57 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 | 3.4 GHz | 3.2 GHz |
| Boost clock speed | 3.4 GHz | 3.2 GHz |
| L1 cache | 128 KB | 128 KB (per core) |
| L2 cache | 1 MB | 512 KB (per core) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 117 mm2 | 258 mm2 |
| Number of transistors | 410 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X2 270 and Phenom II X2 B57 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 | AM3 | AM3 |
| Power consumption (TDP) | 65 Watt | 80 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X2 270 and Phenom II X2 B57. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR2, DDR3 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon II X2 270 and Phenom II X2 B57.
| PCIe version | 2.0 | 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 | 0.83 | 0.81 |
| Recency | 1 July 2011 | 11 May 2010 |
| Power consumption (TDP) | 65 Watt | 80 Watt |
Athlon II X2 270 has a 2.5% higher aggregate performance score, an age advantage of 1 year, and 23.1% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Athlon II X2 270 and Phenom II X2 B57.
Should you still have questions on choice between Athlon II X2 270 and Phenom II X2 B57, 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.
