i3-6006U vs Xeon E5440

Aggregate performance score

Xeon E5440
2008
80 Watt
1.55
+4%

Xeon E5440 outperforms Core i3-6006U by a minimal 4% based on our aggregate benchmark results.

Primary details

Comparing Xeon E5440 and Core i3-6006U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking21402176
Place by popularitynot in top-10089
Market segmentServerLaptop
Seriesno dataIntel Core i3
Power efficiency1.779.06
Architecture codenameno dataSkylake (2015−2016)
Release date1 January 2008 (16 years ago)10 November 2016 (7 years ago)
Launch price (MSRP)no data$281

Detailed specifications

Xeon E5440 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 coresno data2 (Dual-core)
Threadsno data4
Base clock speed2.83 GHz2 GHz
Boost clock speedno data2 GHz
Bus typeno dataOPI
Bus rateno data4 GT/s
Multiplierno data20
L1 cacheno data128 KB
L2 cacheno data512 KB
L3 cache12 MB L2 Cache3 MB
Chip lithography45 nm14 nm
Die sizeno data98.57 mm2
Maximum core temperature67 °C100 °C
Number of transistorsno data1750 Million
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Xeon E5440 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 configurationno data1 (Uniprocessor)
SocketLGA771FCBGA1356
Power consumption (TDP)80 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5440 and Core i3-6006U. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon E5440 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 E5440 and Core i3-6006U are enumerated here.

AMD-V-+
VT-dno data+
VT-x++
EPT-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E5440 and Core i3-6006U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR3, DDR4
Maximum memory sizeno data32 GB
Max memory channelsno data2
Maximum memory bandwidthno data34.134 GB/s

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 E5440 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 E5440 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 E5440 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 E5440 and Core i3-6006U.

PCIe versionno data3.0
PCI Express lanesno data12

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 E5440 1.55
+4%
i3-6006U 1.49

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 E5440 2374
+4.1%
i3-6006U 2281

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 E5440 368
i3-6006U 652
+77.2%

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 E5440 1040
i3-6006U 1341
+28.9%

Gaming performance

Pros & cons summary


Performance score 1.55 1.49
Recency 1 January 2008 10 November 2016
Chip lithography 45 nm 14 nm
Power consumption (TDP) 80 Watt 15 Watt

Xeon E5440 has a 4% higher aggregate performance score.

i3-6006U, on the other hand, has an age advantage of 8 years, a 221.4% more advanced lithography process, and 433.3% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Xeon E5440 and Core i3-6006U.

Be aware that Xeon E5440 is a server/workstation processor while Core i3-6006U is a notebook one.


Should you still have questions on choice between Xeon E5440 and Core i3-6006U, ask them in Comments section, and we shall answer.

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Intel Xeon E5440
Xeon E5440
Intel Core i3-6006U
Core i3-6006U

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Community ratings

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