Xeon L5520: specs and benchmarks

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Aggregated performance score

It provides poor benchmark performance at 1.47% of a leader's which is a 96-core Ryzen Threadripper PRO 7995WX.

Ryzen Threadripper PRO 7995WXRyzen ThreadripperPRO 7995WX
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Summary

Intel started Xeon L5520 sales on March 2009 at a recommended price of $100. This is a Gainestown architecture desktop processor primarily aimed at office systems. It has 4 cores and 8 threads, and is based on 45 nm manufacturing technology, with a maximum frequency of 2480 MHz and a locked multiplier.

Compatibility-wise, this is FCLGA1366 processor with a TDP of 60 Watt. It supports DDR3 memory.

Primary details

Xeon L5520 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in performance ranking2057
Place by popularitynot in top-100
Cost-effectiveness evaluation4.98
Market segmentServer
Architecture codenameGainestown (2009−2010)
Release dateMarch 2009 (15 years ago)
Launch price (MSRP)$100of 305 (Core i7-870)
Current price$37 (0.4x MSRP)of 15701 (Xeon Platinum 8276L)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores4 (Quad-Core)
Threads8
Base clock speed2.26 GHzof 4.7 (FX-9590)
Boost clock speed2.48 GHzof 6.2 (Core i9-14900KS)
L1 cache64 KB (per core)of 7475.2 (Apple M2 Pro 10-Core)
L2 cache256 KB (per core)of 98304 (Ryzen Threadripper PRO 7995WX)
L3 cache8 MB (shared)of 768 (EPYC 7373X)
Chip lithography45 nmof 3 (Apple M3 Max 16-Core)
Die size263 mm2
Maximum core temperature70 °Cof 110 (Atom x7-E3950)
Number of transistors731 millionof 92000 (Apple M3 Max 16-Core)
64 bit support+
Windows 11 compatibility-
Unlocked multiplierNo

Compatibility

Information on Xeon L5520 compatibility with other computer components and devices: 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 configuration2of 8 (Opteron 842)
SocketFCLGA1366
Power consumption (TDP)60 Wattof 400 (Xeon Platinum 9282)

Technologies and extensions

Technological capabilities and additional instructions supported by Xeon L5520. You'll probably need this information if you require some particular technology.

Enhanced SpeedStep (EIST)+
Turbo Boost Technology1.0
Hyper-Threading Technology+
Idle States+
Demand Based Switching+
PAE40 Bit
StatusDiscontinued

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT+
EDB+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

VT-d+
VT-x+
EPT+

Memory specs

Types, maximum amount and channel number of RAM supported by Xeon L5520's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory typesDDR3
Maximum memory size144 GBof 786 (Xeon E5-2670 v3)
Max memory channels3of 12 (Xeon Platinum 9221)
Maximum memory bandwidth25.6 GB/sof 460.8 (EPYC 9124)
ECC memory support+

Benchmark performance

Single-core and multi-core benchmark results of Xeon L5520. Overall benchmark performance 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 1.47

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

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

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

Gaming performance

Closest competitors

Overall Xeon L5520 performance compared to nearest competitors among server CPUs.


Xeon E3-1220L 100.68
Xeon X3430 100.68
Xeon E5472 100.68
Xeon L5520 100
Xeon L5430 99.32
Xeon X3350 99.32
Xeon E5430 97.96

Similar processors

Here is our recommendation of several processors that are more or less close in performance to the one reviewed.

Recommended GPUs

People consider these graphics cards to be good for Xeon L5520, according to our PC configuration statistics.

These are the fastest graphics cards for Xeon L5520 in our user configuration statistics. There is a total of 22 configurations using Xeon L5520 in our database.

Community ratings

Here is the rating given to the reviewed processor by our users. Let others know your opinion by rating it yourself.


3.4 9 votes

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Questions & comments

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