Pentium U5400 vs Xeon E5-2620

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Primary details

Comparing Xeon E5-2620 and Pentium U5400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1574not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.73no data
Market segmentServerLaptop
Seriesno dataIntel Pentium
Power efficiency3.32no data
Architecture codenameSandy Bridge-EP (2012)Arrandale (2010−2011)
Release date6 March 2012 (12 years ago)25 May 2010 (14 years ago)
Launch price (MSRP)$36no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2620 and Pentium U5400 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 cores6 (Hexa-Core)2 (Dual-core)
Threads122
Base clock speed2 GHz1.2 GHz
Boost clock speed2.5 GHz1.2 GHz
Bus typeno dataDMI 1.0
Bus rate7.2 GT/s1 × 2.5 GT/s
Multiplierno data9
L1 cache64 KB (per core)64K (per core)
L2 cache256 KB (per core)256K (per core)
L3 cache15360 KB (shared)3 MB (shared)
Chip lithography32 nm32 nm
Die size435 mm281+114 mm2
Maximum core temperature77 °C105 °C
Number of transistors2,270 million384 million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2620 and Pentium U5400 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 (Uniprocessor)
SocketFCLGA2011BGA1288
Power consumption (TDP)95 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2620 and Pentium U5400. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXno data
AES-NI+-
FMA-+
AVX+-
Enhanced SpeedStep (EIST)++
Turbo Boost Technology1.0-
Hyper-Threading Technology+-
Idle States++
Thermal Monitoring++
Flex Memory Access-+
Demand Based Switching+no data
PAEno data36 Bit
FDIno data+
Fast Memory Accessno data+

Security technologies

Xeon E5-2620 and Pentium U5400 technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2620 and Pentium U5400 are enumerated here.

VT-d+-
VT-x+-
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2620 and Pentium U5400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3
Maximum memory size384 GB8 GB
Max memory channels42
Maximum memory bandwidth42.6 GB/s12.799 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel® HD Graphics for Previous Generation Intel® Processors
Clear Videono data+
Graphics max frequencyno data500 MHz

Graphics interfaces

Available interfaces and connections of Xeon E5-2620 and Pentium U5400 integrated GPUs.

Number of displays supportedno data2

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2620 and Pentium U5400.

PCIe version3.02.0
PCI Express lanes4016

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.



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 E5-2620 5291
+859%
Pentium U5400 552

Pros & cons summary


Recency 6 March 2012 25 May 2010
Physical cores 6 2
Threads 12 2
Power consumption (TDP) 95 Watt 18 Watt

Xeon E5-2620 has an age advantage of 1 year, and 200% more physical cores and 500% more threads.

Pentium U5400, on the other hand, has 427.8% lower power consumption.

We couldn't decide between Xeon E5-2620 and Pentium U5400. We've got no test results to judge.

Be aware that Xeon E5-2620 is a server/workstation processor while Pentium U5400 is a notebook one.


Should you still have questions on choice between Xeon E5-2620 and Pentium U5400, ask them in Comments section, and we shall answer.

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Intel Xeon E5-2620
Xeon E5-2620
Intel Pentium U5400
Pentium U5400

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Community ratings

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


4 515 votes

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Questions & comments

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