Phenom II X2 565 BE vs Core 2 Quad Q9550
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and Phenom II X2 565 BE processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2158 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | Core 2 Quad (Desktop) | no data |
| Power efficiency | 1.46 | no data |
| Architecture codename | Yorkfield (2007−2009) | Callisto (2009−2010) |
| Release date | no data (2024 years ago) | 7 December 2010 (13 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 and Phenom II X2 565 BE 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 | no data | 3.4 GHz |
| Boost clock speed | 2.83 GHz | 3.4 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | 12288 KB | 512 KB (per core) |
| L3 cache | no data | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 258 mm2 |
| Number of transistors | no data | 758 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 and Phenom II X2 565 BE 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 | no data | 1 |
| Socket | LGA775 | AM3 |
| Power consumption (TDP) | 95 Watt | 80 Watt |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Phenom II X2 565 BE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | DDR3 |
Peripherals
Specifications and connection of peripherals supported by Core 2 Quad (Desktop) Q9550 and Phenom II X2 565 BE.
| PCIe version | no data | 2.0 |
Pros & cons summary
| Physical cores | 4 | 2 |
| Threads | 4 | 2 |
| Power consumption (TDP) | 95 Watt | 80 Watt |
Core 2 Quad Q9550 has 100% more physical cores and 100% more threads.
Phenom II X2 565 BE, on the other hand, has 18.8% lower power consumption.
We couldn't decide between Core 2 Quad Q9550 and Phenom II X2 565 BE. We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9550 and Phenom II X2 565 BE, ask them in Comments section, and we shall answer.
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