Athlon II X2 270 vs Athlon II P340
Aggregate performance score
Athlon II X2 270 outperforms Athlon II P340 by an impressive 82% based on our aggregate benchmark results.
Primary details
Comparing Athlon II P340 and Athlon II X2 270 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2950 | 2599 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 5.15 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Athlon II | no data |
| Power efficiency | 1.70 | 1.19 |
| Architecture codename | Champlain (2010−2011) | Regor (2009−2013) |
| Release date | 4 October 2010 (14 years ago) | 1 July 2011 (13 years ago) |
| Launch price (MSRP) | no data | $100 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II P340 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 | no data | 3.4 GHz |
| Boost clock speed | 2.2 GHz | 3.4 GHz |
| Bus rate | 3200 MHz | no data |
| L1 cache | 256 KB | 128 KB |
| L2 cache | 1 MB | 1 MB |
| L3 cache | no data | 0 KB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 117 mm2 |
| Number of transistors | no data | 410 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II P340 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 | no data | 1 |
| Socket | S1g4 | AM3 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II P340 and Athlon II X2 270. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE-3, SSE4A, 3DNow!, MMX, DEP, SVM | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II P340 and Athlon II X2 270. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR2, DDR3 |
Peripherals
Specifications and connection of peripherals supported by Athlon II P340 and Athlon II X2 270.
| PCIe version | no data | 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 0.45 | 0.82 |
| Recency | 4 October 2010 | 1 July 2011 |
| Power consumption (TDP) | 25 Watt | 65 Watt |
Athlon II P340 has 160% lower power consumption.
Athlon II X2 270, on the other hand, has a 82.2% higher aggregate performance score, and an age advantage of 8 months.
The Athlon II X2 270 is our recommended choice as it beats the Athlon II P340 in performance tests.
Be aware that Athlon II P340 is a notebook processor while Athlon II X2 270 is a desktop one.
Should you still have questions on choice between Athlon II P340 and Athlon II X2 270, 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.
