Phenom II X2 P650 vs A4-3420
Primary details
Comparing A4-3420 and Phenom II X2 P650 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2736 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Laptop |
| Series | no data | 2x AMD Phenom II |
| Power efficiency | 0.96 | no data |
| Architecture codename | Llano (2011−2012) | Champlain (2010−2011) |
| Release date | 20 December 2011 (12 years ago) | 19 October 2010 (14 years ago) |
Detailed specifications
A4-3420 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 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 2.8 GHz |
| Bus rate | no data | 3600 MHz |
| L1 cache | 128 KB (per core) | 256 KB |
| L2 cache | 512 KB (per core) | 2 MB |
| L3 cache | 0 KB | no data |
| Chip lithography | 32 nm | 45 nm |
| Die size | 228 mm2 | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on A4-3420 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.
| Number of CPUs in a configuration | 1 | no data |
| Socket | FM1 | S1 |
| Power consumption (TDP) | 65 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by A4-3420 and Phenom II X2 P650. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | HyperTransport 3.0, SSE4A, AMD64, Enhanced Virus Protection, Vurtualization |
| VirusProtect | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by A4-3420 and Phenom II X2 P650 are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by A4-3420 and Phenom II X2 P650. 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 | Radeon HD 6410D | no data |
Pros & cons summary
| Recency | 20 December 2011 | 19 October 2010 |
| Chip lithography | 32 nm | 45 nm |
| Power consumption (TDP) | 65 Watt | 25 Watt |
A4-3420 has an age advantage of 1 year, and a 40.6% more advanced lithography process.
Phenom II X2 P650, on the other hand, has 160% lower power consumption.
We couldn't decide between A4-3420 and Phenom II X2 P650. We've got no test results to judge.
Note that A4-3420 is a desktop processor while Phenom II X2 P650 is a notebook one.
Should you still have questions on choice between A4-3420 and Phenom II X2 P650, ask them in Comments section, and we shall answer.
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