Xeon E3-1220L vs L5520

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Aggregated performance score

Xeon L5520
2009
4 cores / 8 threads
1.48
Xeon E3-1220L
2011
2 cores / 4 threads
1.48

General info

Comparing Xeon L5520 and Xeon E3-1220L processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking20402041
Place by popularitynot in top-100not in top-100
Value for money4.980.33
Market segmentServerServer
Architecture codenameGainestown (2009−2010)Sandy Bridge (2011−2013)
Release dateMarch 2009 (15 years old)3 April 2011 (13 years old)
Launch price (MSRP)$100no data
Current price$151 (1.5x MSRP)$63
Value for money

Performance per price, higher is better.

Xeon L5520 has 1409% better value for money than Xeon E3-1220L.

Technical specs

Xeon L5520 and Xeon E3-1220L 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)2 (Dual-core)
Threads84
Base clock speed2.26 GHz2.2 GHz
Boost clock speed2.48 GHz3.4 GHz
L1 cache64 KB (per core)64 KB (per core)
L2 cache256 KB (per core)256 KB (per core)
L3 cache8 MB (shared)3 MB (shared)
Chip lithography45 nm32 nm
Die size263 mm2131 mm2
Maximum core temperature70 °C78 °C
Number of transistors731 million504 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplierNoNo

Compatibility

Information on Xeon L5520 and Xeon E3-1220L 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 configuration21
SocketFCLGA1366FCLGA1155
Power consumption (TDP)60 Watt20 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5520 and Xeon E3-1220L. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX
AES-NIno data+
AVXno data+
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.02.0
Hyper-Threading Technology++
Idle States++
Thermal Monitoringno data+
Flex Memory Accessno data+
Demand Based Switching++
PAE40 Bitno data
FDIno data-
Fast Memory Accessno data+
StatusDiscontinuedDiscontinued

Security technologies

Xeon L5520 and Xeon E3-1220L technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Identity Protectionno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L5520 and Xeon E3-1220L are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L5520 and Xeon E3-1220L. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size144 GB32 GB
Max memory channels32
Maximum memory bandwidth25.6 GB/s21 GB/s
ECC memory support++

Peripherals

Specifications and connection of peripherals supported by Xeon L5520 and Xeon E3-1220L.

PCIe versionno data2.0
PCI Express lanesno data20

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 L5520 1.48
Xeon E3-1220L 1.48

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 L5520 2274
Xeon E3-1220L 2274

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 L5520 424
Xeon E3-1220L 610
+43.9%

E3-1220L outperforms L5520 by 44% 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 L5520 1882
+65.8%
Xeon E3-1220L 1135

L5520 outperforms E3-1220L by 66% in GeekBench 5 Multi-Core.

Gaming performance

Advantages and disadvantages


Physical cores 4 2
Threads 8 4
Chip lithography 45 nm 32 nm
Power consumption (TDP) 60 Watt 20 Watt

We couldn't decide between Xeon L5520 and Xeon E3-1220L. The differences in performance seem too small.


Should you still have questions on choice between Xeon L5520 and Xeon E3-1220L, ask them in Comments section, and we shall answer.

Vote

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Intel Xeon L5520
Xeon L5520
Intel Xeon E3-1220L
Xeon E3-1220L

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User Ratings

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


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Questions and comments

Here you can ask a question about Xeon L5520 or Xeon E3-1220L, agree or disagree with our judgements, or report an error or mismatch.