Celeron M 550 vs Core 2 Extreme X9000
Aggregate performance score
Core 2 Extreme X9000 outperforms Celeron M 550 by a whopping 138% based on our aggregate benchmark results.
Primary details
Comparing Core 2 Extreme X9000 and Celeron M 550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2711 | 3109 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | Intel Core 2 Extreme | Celeron M |
| Power efficiency | 1.48 | 0.91 |
| Architecture codename | Penryn (2008−2011) | Merom (2006−2008) |
| Release date | 10 January 2008 (16 years ago) | no data (2024 years ago) |
| Launch price (MSRP) | $851 | no data |
Detailed specifications
Core 2 Extreme X9000 and Celeron M 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 |
| Base clock speed | 2.8 GHz | no data |
| Boost clock speed | 2.8 GHz | 2 GHz |
| Bus rate | 800 MHz | 533 MHz |
| L1 cache | 128 KB | no data |
| L2 cache | 6 MB | no data |
| L3 cache | 6 MB L2 Cache | no data |
| Chip lithography | 45 nm | 65 nm |
| Die size | 107 mm2 | no data |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 410 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1V-1.275V | no data |
Compatibility
Information on Core 2 Extreme X9000 and Celeron M 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.
| Socket | PGA478 | no data |
| Power consumption (TDP) | 44 Watt | 30 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme X9000 and Celeron M 550. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme X9000 and Celeron M 550 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Extreme X9000 and Celeron M 550 are enumerated here.
| VT-x | + | no data |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
3DMark06 CPU
3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.
Pros & cons summary
| Performance score | 0.69 | 0.29 |
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 44 Watt | 30 Watt |
Core 2 Extreme X9000 has a 137.9% higher aggregate performance score, 100% more physical cores and 100% more threads, and a 44.4% more advanced lithography process.
Celeron M 550, on the other hand, has 46.7% lower power consumption.
The Core 2 Extreme X9000 is our recommended choice as it beats the Celeron M 550 in performance tests.
Should you still have questions on choice between Core 2 Extreme X9000 and Celeron M 550, ask them in Comments section, and we shall answer.
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