Opteron 252 vs Core 2 Duo T5450
Primary details
Comparing Core 2 Duo T5450 and Opteron 252 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Core 2 Duo | no data |
| Architecture codename | Merom-2048 (2006−2008) | Troy (2005) |
| Release date | no data (2024 years ago) | February 2005 (19 years ago) |
| Launch price (MSRP) | no data | $63 |
Detailed specifications
Core 2 Duo T5450 and Opteron 252 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 | 1.66 GHz | no data |
| Boost clock speed | 1.66 GHz | 2.6 GHz |
| Bus rate | 667 MHz | no data |
| L1 cache | no data | 128 KB |
| L2 cache | no data | 1 MB |
| L3 cache | 2 MB L2 Cache | 0 KB |
| Chip lithography | 65 nm | 90 nm |
| Maximum core temperature | 100 °C | no data |
| Number of transistors | no data | 106 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 1.075V-1.25V | no data |
Compatibility
Information on Core 2 Duo T5450 and Opteron 252 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 | 2 |
| Socket | PPGA478 | 940 |
| Power consumption (TDP) | 35 Watt | 92 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo T5450 and Opteron 252. 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 Duo T5450 and Opteron 252 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 Duo T5450 and Opteron 252 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.
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.
Pros & cons summary
| Physical cores | 2 | 1 |
| Threads | 2 | 1 |
| Chip lithography | 65 nm | 90 nm |
| Power consumption (TDP) | 35 Watt | 92 Watt |
Core 2 Duo T5450 has 100% more physical cores and 100% more threads, a 38.5% more advanced lithography process, and 162.9% lower power consumption.
We couldn't decide between Core 2 Duo T5450 and Opteron 252. We've got no test results to judge.
Be aware that Core 2 Duo T5450 is a notebook processor while Opteron 252 is a server/workstation one.
Should you still have questions on choice between Core 2 Duo T5450 and Opteron 252, ask them in Comments section, and we shall answer.
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