Core 2 Duo P7450 vs Xeon X5470
Primary details
Comparing Xeon X5470 and Core 2 Duo P7450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1992 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Core 2 Duo |
| Power efficiency | 1.44 | no data |
| Architecture codename | no data | Penryn (2008−2011) |
| Release date | 1 July 2008 (16 years ago) | 1 January 2009 (15 years ago) |
Detailed specifications
Xeon X5470 and Core 2 Duo P7450 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 | no data | 2 (Dual-core) |
| Threads | no data | 2 |
| Base clock speed | 3.33 GHz | 2.13 GHz |
| Boost clock speed | no data | 2.13 GHz |
| Bus rate | no data | 1066 MHz |
| L2 cache | no data | 3 MB |
| L3 cache | 12 MB L2 Cache | 3 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 107 mm2 |
| Maximum core temperature | 63 °C | 90 °C |
| Number of transistors | no data | 410 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | 1.05V-1.15V |
Compatibility
Information on Xeon X5470 and Core 2 Duo P7450 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 | LGA771 | BGA479,BGA956,PGA478 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5470 and Core 2 Duo P7450. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| Turbo Boost Technology | - | - |
| Hyper-Threading Technology | - | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Demand Based Switching | + | - |
| FSB parity | + | - |
Security technologies
Xeon X5470 and Core 2 Duo P7450 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5470 and Core 2 Duo P7450 are enumerated here.
| VT-x | + | - |
| EPT | - | 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
| Recency | 1 July 2008 | 1 January 2009 |
| Power consumption (TDP) | 120 Watt | 25 Watt |
Core 2 Duo P7450 has an age advantage of 6 months, and 380% lower power consumption.
We couldn't decide between Xeon X5470 and Core 2 Duo P7450. We've got no test results to judge.
Be aware that Xeon X5470 is a server/workstation processor while Core 2 Duo P7450 is a notebook one.
Should you still have questions on choice between Xeon X5470 and Core 2 Duo P7450, ask them in Comments section, and we shall answer.
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