Phenom X4 9850 (125W) vs Core 2 Quad Q9550
Primary details
Comparing Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (125W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2170 | 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) | Agena (2007−2008) |
| Release date | no data | July 2008 (16 years ago) |
Detailed specifications
Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (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) | 4 (Quad-Core) |
| Threads | 4 | 4 |
| Boost clock speed | 2.83 GHz | 2.5 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 | 2 MB (shared) |
| Chip lithography | 45 nm | 65 nm |
| Die size | 2x 107 mm2 | 285 mm2 |
| Maximum case temperature (TCase) | 71 °C | no data |
| Number of transistors | 820 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (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 | AM2+ |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (125W). You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (125W) are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Quad (Desktop) Q9550 and Phenom X4 9850 (125W). Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR1,DDR2,DDR3 | no data |
Pros & cons summary
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Core 2 Quad Q9550 has a 44.4% more advanced lithography process, and 31.6% lower power consumption.
We couldn't decide between Core 2 Quad Q9550 and Phenom X4 9850 (125W). We've got no test results to judge.
Should you still have questions on choice between Core 2 Quad Q9550 and Phenom X4 9850 (125W), ask them in Comments section, and we shall answer.
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