Phenom X4 9950 BE (140W) vs Xeon E5450
Primary details
Comparing Xeon E5450 and Phenom X4 9950 BE (140W) processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | 1982 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.05 | no data |
| Market segment | Server | Desktop processor |
| Architecture codename | no data | Agena (2007−2008) |
| Release date | 1 October 2007 (16 years ago) | March 2008 (16 years ago) |
| Current price | $70 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5450 and Phenom X4 9950 BE (140W) 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 | 4 (Quad-Core) |
| Threads | no data | 4 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | no data | 2.6 GHz |
| L1 cache | no data | 128 KB (per core) |
| L2 cache | no data | 512 KB (per core) |
| L3 cache | 12 MB L2 Cache | 2 MB (shared) |
| Chip lithography | 45 nm | 65 nm |
| Die size | no data | 285 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | no data | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | Yes |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5450 and Phenom X4 9950 BE (140W) 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 | 1 |
| Socket | LGA771 | AM2+ |
| Power consumption (TDP) | 80 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5450 and Phenom X4 9950 BE (140W). 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 | + | no data |
| Demand Based Switching | + | no data |
| FSB parity | + | no data |
| Status | Discontinued | no data |
Security technologies
Xeon E5450 and Phenom X4 9950 BE (140W) 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 Xeon E5450 and Phenom X4 9950 BE (140W) are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
| EPT | - | no data |
Pros & cons summary
| Chip lithography | 45 nm | 65 nm |
| Power consumption (TDP) | 80 Watt | 140 Watt |
We couldn't decide between Xeon E5450 and Phenom X4 9950 BE (140W). We've got no test results to judge.
Be aware that Xeon E5450 is a server/workstation processor while Phenom X4 9950 BE (140W) is a desktop one.
Should you still have questions on choice between Xeon E5450 and Phenom X4 9950 BE (140W), ask them in Comments section, and we shall answer.
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