i3-6006U vs Xeon E5-2420

Aggregate performance score

Xeon E5-2420
2012
6 cores / 12 threads, 95 Watt
3.23
+121%
Core i3-6006U
2016
2 cores / 4 threads, 15 Watt
1.46

Xeon E5-2420 outperforms Core i3-6006U by a whopping 121% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5-2420 and Core i3-6006U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking16052180
Place by popularitynot in top-10088
Cost-effectiveness evaluation0.95no data
Market segmentServerLaptop
Seriesno dataIntel Core i3
Power efficiency3.169.04
Architecture codenameSandy Bridge-EN (2012)Skylake (2015−2016)
Release date14 May 2012 (12 years ago)10 November 2016 (8 years ago)
Launch price (MSRP)$390$281

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Xeon E5-2420 and Core i3-6006U 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)
Threads124
Base clock speed1.9 GHz2 GHz
Boost clock speed2.4 GHz2 GHz
Bus typeno dataOPI
Bus rate7.2 GT/s4 GT/s
Multiplierno data20
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache15360 KB (shared)3 MB
Chip lithography32 nm14 nm
Die size294 mm298.57 mm2
Maximum core temperatureno data100 °C
Number of transistors1,270 million1750 Million
64 bit support++
Windows 11 compatibility--

Compatibility

Information on Xeon E5-2420 and Core i3-6006U 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)
SocketFCLGA1356FCBGA1356
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2420 and Core i3-6006U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® AVXIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology1.0-
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access-+
Smart Responseno data+
Demand Based Switching+no data

Security technologies

Xeon E5-2420 and Core i3-6006U technologies aimed at improving security, for example, by protecting against hacks.

TXT+-
EDB++
Secure Keyno data+
MPX-+
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2420 and Core i3-6006U are enumerated here.

AMD-V-+
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5-2420 and Core i3-6006U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR3, DDR4
Maximum memory size384 GB32 GB
Max memory channels32
Maximum memory bandwidth32 GB/s34.134 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 520
Max video memoryno data32 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data900 MHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Xeon E5-2420 and Core i3-6006U integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Xeon E5-2420 and Core i3-6006U integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data4096x2304@60Hz
Max resolution over DisplayPortno data4096x2304@60Hz

Graphics API support

APIs supported by Xeon E5-2420 and Core i3-6006U integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2420 and Core i3-6006U.

PCIe version3.03.0
PCI Express lanes2412

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 E5-2420 3.23
+121%
i3-6006U 1.46

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 E5-2420 5033
+121%
i3-6006U 2279

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 E5-2420 374
i3-6006U 652
+74.3%

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 E5-2420 1833
+36.7%
i3-6006U 1341

Gaming performance

Pros & cons summary


Performance score 3.23 1.46
Recency 14 May 2012 10 November 2016
Physical cores 6 2
Threads 12 4
Chip lithography 32 nm 14 nm
Power consumption (TDP) 95 Watt 15 Watt

Xeon E5-2420 has a 121.2% higher aggregate performance score, and 200% more physical cores and 200% more threads.

i3-6006U, on the other hand, has an age advantage of 4 years, a 128.6% more advanced lithography process, and 533.3% lower power consumption.

The Xeon E5-2420 is our recommended choice as it beats the Core i3-6006U in performance tests.

Be aware that Xeon E5-2420 is a server/workstation processor while Core i3-6006U is a notebook one.


Should you still have questions on choice between Xeon E5-2420 and Core i3-6006U, ask them in Comments section, and we shall answer.

Vote for your favorite

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Intel Xeon E5-2420
Xeon E5-2420
Intel Core i3-6006U
Core i3-6006U

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Community ratings

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Questions & comments

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