Xeon E5440 vs Phenom II X4 B97

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Aggregated performance score

Phenom II X4 B97
2010
4 cores / 4 threads
1.64
+7.2%

Phenom II X4 B97 outperforms Xeon E5440 by a small 7% based on our aggregated benchmark results.

Primary details

Comparing Phenom II X4 B97 and Xeon E5440 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking19652015
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation2.360.38
Market segmentDesktop processorServer
Architecture codenameDeneb (2009−2011)no data
Release date11 May 2010 (14 years ago)1 January 2008 (16 years ago)
Launch price (MSRP)$100no data
Current price$68 (0.7x MSRP)$90

Cost-effectiveness evaluation

Performance per price, higher is better.

Phenom II X4 B97 has 521% better value for money than Xeon E5440.

Detailed specifications

Phenom II X4 B97 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.

Physical cores4 (Quad-Core)no data
Threads4no data
Base clock speed3.2 GHz2.83 GHz
Boost clock speed3.2 GHzno data
L1 cache128 KB (per core)no data
L2 cache512 KB (per core)no data
L3 cache6 MB (shared)12 MB L2 Cache
Chip lithography45 nm45 nm
Die size258 mm2no data
Maximum core temperatureno data67 °C
Number of transistors758 millionno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo
VID voltage rangeno data0.85V-1.35V

Compatibility

Information on Phenom II X4 B97 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.

Number of CPUs in a configuration1no data
SocketAM3LGA771
Power consumption (TDP)95 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 B97 and Xeon E5440. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data-
Hyper-Threading Technologyno data-
Idle Statesno data+
Thermal Monitoringno data+
Demand Based Switchingno data+
FSB parityno data+
Statusno dataDiscontinued

Security technologies

Phenom II X4 B97 and Xeon E5440 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data-
EDBno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 B97 and Xeon E5440 are enumerated here.

VT-xno data+
EPTno data-

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 B97 and Xeon E5440. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3no data

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 B97 and Xeon E5440.

PCIe version2.0no data

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.

Phenom II X4 B97 1.64
+7.2%
Xeon E5440 1.53

Phenom II X4 B97 outperforms Xeon E5440 by 7% based on our aggregated 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%

Phenom II X4 B97 2539
+7%
Xeon E5440 2374

Phenom II X4 B97 outperforms Xeon E5440 by 7% 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%

Phenom II X4 B97 423
+17.2%
Xeon E5440 361

Phenom II X4 B97 outperforms Xeon E5440 by 17% 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%

Phenom II X4 B97 1390
+32.1%
Xeon E5440 1052

Phenom II X4 B97 outperforms Xeon E5440 by 32% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 1.64 1.53
Recency 11 May 2010 1 January 2008
Power consumption (TDP) 95 Watt 80 Watt

Given the minimal performance differences, no clear winner can be declared between Phenom II X4 B97 and Xeon E5440.

Be aware that Phenom II X4 B97 is a desktop processor while Xeon E5440 is a server/workstation one.


Should you still have questions on choice between Phenom II X4 B97 and Xeon E5440, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 B97
Phenom II X4 B97
Intel Xeon E5440
Xeon E5440

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.2 83 votes

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4.1 439 votes

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Questions & comments

Here you can ask a question about Phenom II X4 B97 or Xeon E5440, agree or disagree with our judgements, or report an error or mismatch.