Phenom II X2 P650 vs Athlon II P340
Primary details
Comparing Athlon II P340 and Phenom II X2 P650 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2950 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | AMD Athlon II | 2x AMD Phenom II |
| Power efficiency | 1.70 | no data |
| Architecture codename | Champlain (2010−2011) | Champlain (2010−2011) |
| Release date | 4 October 2010 (14 years ago) | 19 October 2010 (14 years ago) |
Detailed specifications
Athlon II P340 and Phenom II X2 P650 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 |
| Boost clock speed | 2.2 GHz | 2.8 GHz |
| Bus rate | 3200 MHz | 3600 MHz |
| L1 cache | 256 KB | 256 KB |
| L2 cache | 1 MB | 2 MB |
| Chip lithography | 45 nm | 45 nm |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Athlon II P340 and Phenom II X2 P650 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.
| Socket | S1g4 | S1 |
| Power consumption (TDP) | 25 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II P340 and Phenom II X2 P650. You'll probably need this information if you require some particular technology.
| Instruction set extensions | SSE-3, SSE4A, 3DNow!, MMX, DEP, SVM | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization |
| VirusProtect | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II P340 and Phenom II X2 P650. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3 |
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