Duron 550 vs Phenom II X2 550 BE
Primary details
Comparing Phenom II X2 550 BE and Duron 550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | AMD Duron |
| Architecture codename | Callisto (2009−2010) | K7 (2000−2003) |
| Release date | June 2009 (14 years ago) | 5 June 2000 (23 years ago) |
| Current price | $35 | no data |
Detailed specifications
Phenom II X2 550 BE and Duron 550 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) | 1 (Single-Core) |
| Threads | 2 | 1 |
| Boost clock speed | 3.1 GHz | 0.55 GHz |
| Bus support | no data | 200 MT/s |
| L1 cache | 128 KB (per core) | no data |
| L2 cache | 512 KB (per core) | 64 KB |
| L3 cache | 6 MB (shared) | no data |
| Chip lithography | 45 nm | 180 nm |
| Die size | 258 mm2 | 100 mm2 |
| Number of transistors | 758 million | 25 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | Yes | No |
Compatibility
Information on Phenom II X2 550 BE and Duron 550 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 (Uniprocessor) |
| Socket | AM3 | no data |
| Power consumption (TDP) | 80 Watt | 25.4 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Phenom II X2 550 BE and Duron 550. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | no data |
| Maximum memory size | no data | 4 GB |
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 180 nm |
| Power consumption (TDP) | 80 Watt | 25 Watt |
We couldn't decide between Phenom II X2 550 BE and Duron 550. We've got no test results to judge.
Should you still have questions on choice between Phenom II X2 550 BE and Duron 550, ask them in Comments section, and we shall answer.
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