Xeon E5620 vs W3550

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Aggregate performance score

Xeon W3550
2009
4 cores / 8 threads, 130 Watt
2.08

E5620 outperforms W3550 by a small 9% based on our aggregate benchmark results.

Primary details

Comparing Xeon W3550 and Xeon E5620 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking18081734
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation21.100.08
Market segmentServerServer
Architecture codenameBloomfield (2008−2010)Westmere-EP (2010−2011)
Release dateAugust 2009 (14 years ago)16 March 2010 (14 years ago)
Launch price (MSRP)$235$35
Current price$100 (0.4x MSRP)$48 (1.4x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon W3550 has 26275% better value for money than Xeon E5620.

Detailed specifications

Xeon W3550 and Xeon E5620 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)4 (Quad-Core)
Threads88
Base clock speed3.06 GHz2.4 GHz
Boost clock speed3.33 GHz2.66 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)12 MB (shared)
Chip lithography45 nm32 nm
Die size263 mm2239 mm2
Maximum core temperature68 °C78 °C
Number of transistors731 million1,170 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon W3550 and Xeon E5620 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 configuration12
SocketFCLGA1366FCLGA1366,LGA1366
Power consumption (TDP)130 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3550 and Xeon E5620. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2Intel® SSE4.2
AES-NI-+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.01.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoring--
Demand Based Switching++
PAE36 Bit40 Bit
StatusDiscontinuedDiscontinued

Security technologies

Xeon W3550 and Xeon E5620 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W3550 and Xeon E5620 are enumerated here.

VT-dno data+
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3550 and Xeon E5620. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size24 GB288 GB
Max memory channels33
Maximum memory bandwidth25.6 GB/s25.6 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon W3550 and Xeon E5620.

PCIe versionno data2.0

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 W3550 2.08
Xeon E5620 2.27
+9.1%

E5620 outperforms W3550 by 9% based on our aggregate 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 W3550 3214
Xeon E5620 3516
+9.4%

E5620 outperforms W3550 by 9% 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 W3550 480
+32.2%
Xeon E5620 363

W3550 outperforms E5620 by 32% 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 W3550 1574
+11.3%
Xeon E5620 1414

W3550 outperforms E5620 by 11% in GeekBench 5 Multi-Core.

Gaming performance

Pros & cons summary


Performance score 2.08 2.27
Cost $235 $35
Chip lithography 45 nm 32 nm
Power consumption (TDP) 130 Watt 80 Watt

Given the minimal performance differences, no clear winner can be declared between Xeon W3550 and Xeon E5620.


Should you still have questions on choice between Xeon W3550 and Xeon E5620, ask them in Comments section, and we shall answer.

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Intel Xeon W3550
Xeon W3550
Intel Xeon E5620
Xeon E5620

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Community ratings

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


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Questions & comments

Here you can ask a question about Xeon W3550 or Xeon E5620, agree or disagree with our judgements, or report an error or mismatch.