Phenom II X6 1055T (125W) vs Core 2 Quad Q9550
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and Phenom II X6 1055T (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2191 | 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 | 1.47 | no data |
| Architecture codename | Yorkfield (2007−2009) | Thuban (2010) |
| Release date | no data | 27 April 2010 (14 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 and Phenom II X6 1055T (125W) 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) | 6 (Hexa-Core) |
| Threads | 4 | 6 |
| Base clock speed | no data | 2.8 GHz |
| Boost clock speed | 2.83 GHz | 3.3 GHz |
| Bus rate | 1333 MHz | no data |
| L1 cache | 64K (per core) | 128 KB (per core) |
| L2 cache | 12288 KB | 512 KB (per core) |
| L3 cache | 0 KB | 6 MB (shared) |
| Chip lithography | 45 nm | 45 nm |
| Die size | 2x 107 mm2 | 346 mm2 |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 820 million | 904 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 and Phenom II X6 1055T (125W) 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 | LGA775 | AM3 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Phenom II X6 1055T (125W). You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Phenom II X6 1055T (125W). 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 X6 1055T (125W).
| PCIe version | no data | 2.0 |
Pros & cons summary
| Physical cores | 4 | 6 |
| Threads | 4 | 6 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Core 2 Quad Q9550 has 31.6% lower power consumption.
Phenom II X6 1055T (125W), on the other hand, has 50% more physical cores and 50% more threads.
We couldn't decide between Core 2 Quad Q9550 and Phenom II X6 1055T (125W). We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9550 and Phenom II X6 1055T (125W), ask them in Comments section, and we shall answer.
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