Xeon 5148 vs E5450

VS

Aggregate performance score

Xeon E5450
2007
80 Watt
1.63
+186%
Xeon 5148
2006
2 cores / 2 threads, 40 Watt
0.57

Xeon E5450 outperforms Xeon 5148 by a whopping 186% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5450 and Xeon 5148 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20952825
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data3.05
Market segmentServerServer
Power efficiency1.931.35
Architecture codenameno dataWoodcrest (2006)
Release date1 October 2007 (17 years ago)June 2006 (18 years ago)
Launch price (MSRP)no data$9

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5450 and Xeon 5148 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 coresno data2 (Dual-core)
Threadsno data2
Base clock speed3 GHzno data
Boost clock speedno data2.33 GHz
L1 cacheno data0 KB
L2 cacheno data4 MB
L3 cache12 MB L2 Cache0 KB
Chip lithography45 nm65 nm
Maximum core temperature67 °Cno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Xeon E5450 and Xeon 5148 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 configurationno data1
SocketLGA771771
Power consumption (TDP)80 Watt40 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5450 and Xeon 5148. 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

Security technologies

Xeon E5450 and Xeon 5148 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 Xeon 5148 are enumerated here.

VT-x+no data
EPT-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5450 and Xeon 5148. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR2

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.

Xeon E5450 1.63
+186%
Xeon 5148 0.57

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.

Xeon E5450 2582
+183%
Xeon 5148 912

Gaming performance

Pros & cons summary


Performance score 1.63 0.57
Chip lithography 45 nm 65 nm
Power consumption (TDP) 80 Watt 40 Watt

Xeon E5450 has a 186% higher aggregate performance score, and a 44.4% more advanced lithography process.

Xeon 5148, on the other hand, has 100% lower power consumption.

The Xeon E5450 is our recommended choice as it beats the Xeon 5148 in performance tests.


Should you still have questions on choice between Xeon E5450 and Xeon 5148, ask them in Comments section, and we shall answer.

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Intel Xeon E5450
Xeon E5450
Intel Xeon 5148
Xeon 5148

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Community ratings

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Questions & comments

Here you can ask a question about Xeon E5450 or Xeon 5148, agree or disagree with our judgements, or report an error or mismatch.