Intel Xeon E5440 vs E5472

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Combined performance score

Xeon E5472
1.49

E5440 outperforms E5472 by 3% in our combined benchmark results.

General info

Comparing Xeon E5472 and Xeon E5440 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20251990
Place by popularitynot in top-100not in top-100
Value for money0.320.37
Market segmentServerServer
Release date1 October 2007 (16 years old)1 January 2008 (16 years old)
Current price$120 $113
Value for money

Performance per price, higher is better.

Xeon E5440 has 16% better value for money than Xeon E5472.

Technical specs

Xeon E5472 and Xeon E5440 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.

Base clock speed3 GHz2.83 GHz
L3 cache12 MB L2 Cache12 MB L2 Cache
Chip lithography45 nm45 nm
Maximum core temperature67 °C67 °C
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage range0.85V-1.35V0.85V-1.35V

Compatibility

Information on Xeon E5472 and Xeon E5440 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.

SocketLGA771LGA771
Power consumption (TDP)80 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5472 and Xeon E5440. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)++
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Demand Based Switching++
FSB parity++
StatusDiscontinuedDiscontinued

Security technologies

Xeon E5472 and Xeon E5440 technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5472 and Xeon E5440 are enumerated here.

VT-x++
EPT--

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 E5472 1.49
Xeon E5440 1.54
+3.4%

E5440 outperforms E5472 by 3% in our combined benchmark results.


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.

Benchmark coverage: 68%

Xeon E5472 2286
Xeon E5440 2372
+3.8%

E5440 outperforms E5472 by 4% in Passmark.

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.

Benchmark coverage: 42%

Xeon E5472 440
+21.9%
Xeon E5440 361

E5472 outperforms E5440 by 22% in GeekBench 5 Single-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.

Benchmark coverage: 42%

Xeon E5472 1406
+33.7%
Xeon E5440 1052

E5472 outperforms E5440 by 34% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Performance score 1.49 1.54
Recency 1 October 2007 1 January 2008

We couldn't decide between Xeon E5472 and Xeon E5440. The differences in performance seem too small.


Should you still have questions on choice between Xeon E5472 and Xeon E5440, ask them in Comments section, and we shall answer.

User ratings

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Xeon E5472
Xeon E5472
Intel Xeon E5440
Xeon E5440

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User ratings: view and submit

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3.8 93 votes

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4.2 392 votes

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Questions and comments

Here you can ask a question about Xeon E5472 or Xeon E5440, agree or disagree with our judgements, or report an error or mismatch.