Phenom II X3 705e vs Athlon II X4 640
Aggregate performance score
Athlon II X4 640 outperforms Phenom II X3 705e by an impressive 85% based on our aggregate benchmark results.
Primary details
Comparing Athlon II X4 640 and Phenom II X3 705e processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 2167 | 2603 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.92 | 0.02 |
| Market segment | Desktop processor | Desktop processor |
| Architecture codename | Propus (2009−2011) | Heka (2009−2010) |
| Release date | 11 May 2010 (14 years ago) | 2 June 2009 (15 years ago) |
| Launch price (MSRP) | $80 | $152 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Athlon II X4 640 has 14500% better value for money than Phenom II X3 705e.
Detailed specifications
Athlon II X4 640 and Phenom II X3 705e 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) | 3 (Tri-Core) |
| Threads | 4 | 3 |
| Base clock speed | 3 GHz | 2.5 GHz |
| Boost clock speed | 3 GHz | 2.5 GHz |
| L1 cache | 128 KB (per core) | 128 KB (per core) |
| L2 cache | 512 KB (per core) | 512 KB (per core) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 169 mm2 | 258 mm2 |
| Number of transistors | 300 million | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II X4 640 and Phenom II X3 705e 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) | 95 Watt | 65 Watt |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X4 640 and Phenom II X3 705e are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 640 and Phenom II X3 705e. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | On certain motherboards (Chipset feature) |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 640 and Phenom II X3 705e.
| 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 | 1.46 | 0.79 |
| Recency | 11 May 2010 | 2 June 2009 |
| Physical cores | 4 | 3 |
| Threads | 4 | 3 |
| Power consumption (TDP) | 95 Watt | 65 Watt |
Athlon II X4 640 has a 84.8% higher aggregate performance score, an age advantage of 11 months, and 33.3% more physical cores and 33.3% more threads.
Phenom II X3 705e, on the other hand, has 46.2% lower power consumption.
The Athlon II X4 640 is our recommended choice as it beats the Phenom II X3 705e in performance tests.
Should you still have questions on choice between Athlon II X4 640 and Phenom II X3 705e, ask them in Comments section, and we shall answer.
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