i7-920XM Extreme Edition vs Xeon E5450
Primary details
Comparing Xeon E5450 and Core i7-920XM Extreme Edition processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2095 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Series | no data | Intel Core i7EE |
| Power efficiency | 1.93 | no data |
| Architecture codename | no data | Nehalem (2008−2010) |
| Release date | 1 October 2007 (17 years ago) | no data |
| Launch price (MSRP) | no data | $1,054 |
Detailed specifications
Xeon E5450 and Core i7-920XM Extreme Edition 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 | 8 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | no data | 2 GHz |
| Bus type | no data | DMI |
| Bus rate | no data | 2.5 GT/s |
| Multiplier | no data | 15 |
| L1 cache | no data | 256 KB |
| L2 cache | no data | 1 MB |
| L3 cache | 12 MB L2 Cache | 8 MB |
| Chip lithography | 45 nm | 45 nm |
| Die size | no data | 296 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | no data | 774 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| VID voltage range | 0.85V-1.35V | no data |
Compatibility
Information on Xeon E5450 and Core i7-920XM Extreme Edition 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 (Uniprocessor) |
| Socket | LGA771 | no data |
| Power consumption (TDP) | 80 Watt | 55 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5450 and Core i7-920XM Extreme Edition. You'll probably need this information if you require some particular technology.
| Enhanced SpeedStep (EIST) | + | + |
| 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 |
Security technologies
Xeon E5450 and Core i7-920XM Extreme Edition technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | + |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5450 and Core i7-920XM Extreme Edition are enumerated here.
| VT-d | no data | + |
| VT-x | + | + |
| EPT | - | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5450 and Core i7-920XM Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR3-1333 |
| Maximum memory size | no data | 8 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 21.335 GB/s |
Peripherals
Specifications and connection of peripherals supported by Xeon E5450 and Core i7-920XM Extreme Edition.
| PCIe version | no data | 2.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Power consumption (TDP) | 80 Watt | 55 Watt |
i7-920XM Extreme Edition has 45.5% lower power consumption.
We couldn't decide between Xeon E5450 and Core i7-920XM Extreme Edition. We've got no test results to judge.
Be aware that Xeon E5450 is a server/workstation processor while Core i7-920XM Extreme Edition is a notebook one.
Should you still have questions on choice between Xeon E5450 and Core i7-920XM Extreme Edition, ask them in Comments section, and we shall answer.
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