Athlon II P340 vs Athlon II X4 640
Aggregate performance score
Athlon II X4 640 outperforms Athlon II P340 by a whopping 213% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X4 640 and Athlon II P340 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2214 | 2950 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.92 | no data |
| Market segment | Desktop processor | Laptop |
| Series | no data | AMD Athlon II |
| Power efficiency | 1.40 | 1.70 |
| Architecture codename | Propus (2009−2011) | Champlain (2010−2011) |
| Release date | 11 May 2010 (14 years ago) | 4 October 2010 (14 years ago) |
| Launch price (MSRP) | $80 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Athlon II X4 640 and Athlon II P340 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 2 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 2.2 GHz |
| Bus rate | no data | 3200 MHz |
| L1 cache | 128 KB (per core) | 256 KB |
| L2 cache | 512 KB (per core) | 1 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 45 nm |
| Die size | 169 mm2 | no data |
| Number of transistors | 300 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X4 640 and Athlon II P340 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 | no data |
| Socket | AM3 | S1g4 |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 640 and Athlon II P340. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | SSE-3, SSE4A, 3DNow!, MMX, DEP, SVM |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 640 and Athlon II P340. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 640 and Athlon II P340.
| PCIe version | 2.0 | no data |
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 | 1.41 | 0.45 |
| Recency | 11 May 2010 | 4 October 2010 |
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 95 Watt | 25 Watt |
Athlon II X4 640 has a 213.3% higher aggregate performance score, and 100% more physical cores and 100% more threads.
Athlon II P340, on the other hand, has an age advantage of 4 months, and 280% lower power consumption.
The Athlon II X4 640 is our recommended choice as it beats the Athlon II P340 in performance tests.
Note that Athlon II X4 640 is a desktop processor while Athlon II P340 is a notebook one.
Should you still have questions on choice between Athlon II X4 640 and Athlon II P340, ask them in Comments section, and we shall answer.
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