Pentium 2020M vs Xeon L5420

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Aggregate performance score

Xeon L5420
2008
50 Watt
1.35
+55.2%
Pentium 2020M
2012
2 cores / 2 threads, 35 Watt
0.87

Xeon L5420 outperforms Pentium 2020M by an impressive 55% based on our aggregate benchmark results.

Primary details

Comparing Xeon L5420 and Pentium 2020M processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking22402551
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Seriesno dataIntel Pentium
Power efficiency2.542.34
Architecture codenameno dataIvy Bridge (2012−2013)
Release date1 January 2008 (16 years ago)1 September 2012 (12 years ago)
Launch price (MSRP)no data$134

Detailed specifications

Xeon L5420 and Pentium 2020M 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 coresno data2 (Dual-core)
Threadsno data2
Base clock speed2.5 GHz2.4 GHz
Boost clock speedno data2.4 GHz
Bus rateno data5 GT/s
L1 cacheno data64K (per core)
L2 cacheno data256K (per core)
L3 cache12 MB L2 Cache2 MB (shared)
Chip lithography45 nm22 nm
Die sizeno data118 mm2
Maximum core temperature57 °C90 °C
Number of transistorsno data1,400 million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Xeon L5420 and Pentium 2020M 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 configurationno data1
SocketLGA771FCPGA988
Power consumption (TDP)50 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon L5420 and Pentium 2020M. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology--
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Demand Based Switching+-
FDIno data+
Fast Memory Accessno data+
FSB parity+no data

Security technologies

Xeon L5420 and Pentium 2020M technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Anti-Theftno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon L5420 and Pentium 2020M are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon L5420 and Pentium 2020M. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data25.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for 3rd Generation Intel® Processors
Graphics max frequencyno data1.1 GHz

Graphics interfaces

Available interfaces and connections of Xeon L5420 and Pentium 2020M integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Peripherals

Specifications and connection of peripherals supported by Xeon L5420 and Pentium 2020M.

PCIe versionno data2.0
PCI Express lanesno data16

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 L5420 1.35
+55.2%
Pentium 2020M 0.87

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 L5420 2143
+55.3%
Pentium 2020M 1380

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 L5420 332
Pentium 2020M 397
+19.6%

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 L5420 917
+35.7%
Pentium 2020M 676

Gaming performance

Pros & cons summary


Performance score 1.35 0.87
Recency 1 January 2008 1 September 2012
Chip lithography 45 nm 22 nm
Power consumption (TDP) 50 Watt 35 Watt

Xeon L5420 has a 55.2% higher aggregate performance score.

Pentium 2020M, on the other hand, has an age advantage of 4 years, a 104.5% more advanced lithography process, and 42.9% lower power consumption.

The Xeon L5420 is our recommended choice as it beats the Pentium 2020M in performance tests.

Be aware that Xeon L5420 is a server/workstation processor while Pentium 2020M is a notebook one.


Should you still have questions on choice between Xeon L5420 and Pentium 2020M, ask them in Comments section, and we shall answer.

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Intel Xeon L5420
Xeon L5420
Intel Pentium 2020M
Pentium 2020M

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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 L5420 or Pentium 2020M, agree or disagree with our judgements, or report an error or mismatch.