Pentium Extreme Edition 965 vs Xeon E5450

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Aggregate performance score

Xeon E5450
2007
80 Watt
1.69
+164%
Pentium Extreme Edition 965
2006
2 cores / 4 threads, 130 Watt
0.64

Xeon E5450 outperforms Pentium Extreme Edition 965 by a whopping 164% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5450 and Pentium Extreme Edition 965 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking20752768
Place by popularitynot in top-100not in top-100
Market segmentServerDesktop processor
Power efficiency1.930.45
Architecture codenameno dataPresler (2005−2007)
Release date1 October 2007 (17 years ago)26 March 2006 (18 years ago)
Launch price (MSRP)no data$999

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5450 and Pentium Extreme Edition 965 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 data4
Base clock speed3 GHz3.733 GHz
Boost clock speedno data0.73 GHz
L1 cacheno data16 KB (per core)
L2 cacheno data2 MB (per core)
L3 cache12 MB L2 Cacheno data
Chip lithography45 nm65 nm
Die sizeno data2x 81 mm2
Maximum core temperature67 °Cno data
Maximum case temperature (TCase)no data67 °C
Number of transistorsno data376 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Xeon E5450 and Pentium Extreme Edition 965 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
SocketLGA771775
Power consumption (TDP)80 Watt130 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5450 and Pentium Extreme Edition 965. 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 Pentium Extreme Edition 965 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 Pentium Extreme Edition 965 are enumerated here.

VT-x++
EPT-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5450 and Pentium Extreme Edition 965. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR1, DDR2, DDR3 Depends on motherboard

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataOn certain motherboards (Chipset feature)

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 1.69
+164%
Pentium Extreme Edition 965 0.64

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 2580
+161%
Pentium Extreme Edition 965 987

Gaming performance

Pros & cons summary


Performance score 1.69 0.64
Recency 1 October 2007 26 March 2006
Chip lithography 45 nm 65 nm
Power consumption (TDP) 80 Watt 130 Watt

Xeon E5450 has a 164.1% higher aggregate performance score, an age advantage of 1 year, a 44.4% more advanced lithography process, and 62.5% lower power consumption.

The Xeon E5450 is our recommended choice as it beats the Pentium Extreme Edition 965 in performance tests.

Be aware that Xeon E5450 is a server/workstation processor while Pentium Extreme Edition 965 is a desktop one.


Should you still have questions on choice between Xeon E5450 and Pentium Extreme Edition 965, ask them in Comments section, and we shall answer.

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Intel Xeon E5450
Xeon E5450
Intel Pentium Extreme Edition 965
Pentium Extreme Edition 965

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Community ratings

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Questions & comments

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