Xeon X5450 vs Phenom II X4 N950
Aggregate performance score
Phenom II X4 N950 outperforms Xeon X5450 by a minimal 4% based on our aggregate benchmark results.
Primary details
Comparing Phenom II X4 N950 and Xeon X5450 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2080 | 2115 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | 4x AMD Phenom II | no data |
| Power efficiency | 4.24 | 1.19 |
| Architecture codename | Champlain (2010−2011) | no data |
| Release date | 4 October 2010 (14 years ago) | 1 October 2007 (17 years ago) |
Detailed specifications
Phenom II X4 N950 and Xeon X5450 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) | no data |
| Threads | 4 | no data |
| Base clock speed | no data | 3 GHz |
| Boost clock speed | 2.1 GHz | no data |
| Bus rate | 3600 MHz | no data |
| L1 cache | 512 KB | no data |
| L2 cache | 2 MB | no data |
| L3 cache | no data | 12 MB L2 Cache |
| Chip lithography | 45 nm | 45 nm |
| Maximum core temperature | no data | 63 °C |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | no data | 0.85V-1.35V |
Compatibility
Information on Phenom II X4 N950 and Xeon X5450 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 | S1 | LGA771 |
| Power consumption (TDP) | 35 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Phenom II X4 N950 and Xeon X5450. 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 | - |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Demand Based Switching | no data | + |
| FSB parity | no data | + |
| Status | no data | Discontinued |
Security technologies
Phenom II X4 N950 and Xeon X5450 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 Phenom II X4 N950 and Xeon X5450 are enumerated here.
| VT-x | no data | + |
| 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.
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 1.63 | 1.57 |
| Recency | 4 October 2010 | 1 October 2007 |
| Power consumption (TDP) | 35 Watt | 120 Watt |
Phenom II X4 N950 has a 3.8% higher aggregate performance score, an age advantage of 3 years, and 242.9% lower power consumption.
Given the minimal performance differences, no clear winner can be declared between Phenom II X4 N950 and Xeon X5450.
Be aware that Phenom II X4 N950 is a notebook processor while Xeon X5450 is a server/workstation one.
Should you still have questions on choice between Phenom II X4 N950 and Xeon X5450, ask them in Comments section, and we shall answer.
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