Xeon E5506 vs E3-1220

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Aggregate performance score

Xeon E3-1220
2011
4 cores / 4 threads, 80 Watt
2.51
+97.6%

Xeon E3-1220 outperforms Xeon E5506 by an impressive 98% based on our aggregate benchmark results.

Primary details

Comparing Xeon E3-1220 and Xeon E5506 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking17562308
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.523.57
Market segmentServerServer
Power efficiency2.861.45
Architecture codenameSandy Bridge (2011−2013)Gainestown (2009−2010)
Release date3 April 2011 (13 years ago)30 March 2009 (15 years ago)
Launch price (MSRP)$395$43

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E5506 has 587% better value for money than Xeon E3-1220.

Detailed specifications

Xeon E3-1220 and Xeon E5506 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)
Threads44
Base clock speed3.1 GHz2.13 GHz
Boost clock speed3.4 GHz0.13 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)4 MB (shared)
Chip lithography32 nm45 nm
Die size216 mm2263 mm2
Maximum core temperature69 °C76 °C
Number of transistors1,160 million731 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E3-1220 and Xeon E5506 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
SocketLGA1155FCLGA1366,PLGA1366
Power consumption (TDP)80 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E3-1220 and Xeon E5506. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVXno data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology--
Idle States++
Thermal Monitoring+-
Flex Memory Access+no data
Demand Based Switching++
PAEno data40 Bit
FDI-no data
Fast Memory Access+no data

Security technologies

Xeon E3-1220 and Xeon E5506 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E3-1220 and Xeon E5506 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E3-1220 and Xeon E5506. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size32 GB144 GB
Max memory channels23
Maximum memory bandwidth21 GB/s19.2 GB/s
ECC memory support++

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Xeon E3-1220 and Xeon E5506.

PCIe version2.02.0
PCI Express lanes20no 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.

Xeon E3-1220 2.51
+97.6%
Xeon E5506 1.27

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 E3-1220 3847
+97.9%
Xeon E5506 1944

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.

Xeon E3-1220 516
+46.2%
Xeon E5506 353

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.

Xeon E3-1220 1552
+38%
Xeon E5506 1125

Gaming performance

Pros & cons summary


Performance score 2.51 1.27
Recency 3 April 2011 30 March 2009
Chip lithography 32 nm 45 nm

Xeon E3-1220 has a 97.6% higher aggregate performance score, an age advantage of 2 years, and a 40.6% more advanced lithography process.

The Xeon E3-1220 is our recommended choice as it beats the Xeon E5506 in performance tests.


Should you still have questions on choice between Xeon E3-1220 and Xeon E5506, ask them in Comments section, and we shall answer.

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Intel Xeon E3-1220
Xeon E3-1220
Intel Xeon E5506
Xeon E5506

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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 E3-1220 or Xeon E5506, agree or disagree with our judgements, or report an error or mismatch.