Duron 550 vs Core 2 Extreme QX9300
Primary details
Comparing Core 2 Extreme QX9300 and Duron 550 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2376 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | Core 2 Extreme | AMD Duron |
| Power efficiency | 2.39 | no data |
| Architecture codename | Penryn (2008−2011) | K7 (2000−2004) |
| Release date | August 2008 (16 years ago) | 5 June 2000 (24 years ago) |
Detailed specifications
Core 2 Extreme QX9300 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 | 4 (Quad-Core) | 1 (Single-Core) |
| Threads | 4 | 1 |
| Base clock speed | 2.53 GHz | no data |
| Boost clock speed | 2.53 GHz | 0.55 GHz |
| Bus type | no data | FSB |
| Bus rate | 1066 MHz | 200 MT/s |
| Multiplier | no data | 5.5 |
| L1 cache | 64 KB | no data |
| L2 cache | 12 MB | 64 KB |
| L3 cache | 0 KB | no data |
| Chip lithography | 45 nm | 180 nm |
| Die size | 2x 107 mm2 | 100 mm2 |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 25 Million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | + | - |
| VID voltage range | 1.05V-1.175V | no data |
Compatibility
Information on Core 2 Extreme QX9300 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 | 2 | 1 (Uniprocessor) |
| Socket | PGA478 | no data |
| Power consumption (TDP) | 45 Watt | 25.4 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Extreme QX9300 and Duron 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 |
| AMT | + | no data |
| FSB parity | - | no data |
Security technologies
Core 2 Extreme QX9300 and Duron 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 QX9300 and Duron 550 are enumerated here.
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9300 and Duron 550. Depending on the motherboard, higher memory frequencies may be supported.
| Maximum memory size | no data | 4 GB |
Pros & cons summary
| Physical cores | 4 | 1 |
| Threads | 4 | 1 |
| Chip lithography | 45 nm | 180 nm |
| Power consumption (TDP) | 45 Watt | 25 Watt |
Core 2 Extreme QX9300 has 300% more physical cores and 300% more threads, and a 300% more advanced lithography process.
Duron 550, on the other hand, has 80% lower power consumption.
We couldn't decide between Core 2 Extreme QX9300 and Duron 550. We've got no test results to judge.
Be aware that Core 2 Extreme QX9300 is a notebook processor while Duron 550 is a desktop one.
Should you still have questions on choice between Core 2 Extreme QX9300 and Duron 550, ask them in Comments section, and we shall answer.
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