i3-6100 vs i7-5820K

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Aggregate performance score

Core i7-5820K
2014
6 cores / 12 threads, 140 Watt
6.43
+130%

Core i7-5820K outperforms Core i3-6100 by a whopping 130% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5820K and Core i3-6100 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10681697
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.150.67
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i3
Power efficiency4.194.99
Architecture codenameHaswell-E (2014)Skylake (2015−2016)
Release date1 September 2014 (10 years ago)1 September 2015 (9 years ago)
Launch price (MSRP)$410$117

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-5820K has 72% better value for money than i3-6100.

Detailed specifications

Core i7-5820K and Core i3-6100 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 speed3.3 GHz3.7 GHz
Boost clock speed3.6 GHz3.7 GHz
Bus typeno dataDMI 3.0
Bus rate0 GT/s4 × 8 GT/s
Multiplierno data37
L1 cache64 KB (per core)128 KB
L2 cache256 KB (per core)512 KB
L3 cache15 MB (shared)3 MB (shared)
Chip lithography22 nm14 nm
Die size356 mm298.57 mm2
Maximum core temperature67 °Cno data
Maximum case temperature (TCase)no data65 °C
Number of transistors2,600 million1,400 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-5820K and Core i3-6100 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 configuration11 (Uniprocessor)
SocketFCLGA2011FCLGA1151
Power consumption (TDP)140 Watt51 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Core i3-6100. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.0-
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-5820K and Core i3-6100 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 Core i7-5820K and Core i3-6100 are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Core i3-6100. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4
Maximum memory size64 GB64 GB
Max memory channels42
Maximum memory bandwidth68 GB/s34.134 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel HD Graphics 530
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.05 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-5820K and Core i3-6100 integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-5820K and Core i3-6100 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
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core i7-5820K and Core i3-6100 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Core i3-6100.

PCIe version3.03.0
PCI Express lanes2816

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.

i7-5820K 6.43
+130%
i3-6100 2.79

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.

i7-5820K 9843
+131%
i3-6100 4270

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.

i7-5820K 1178
i3-6100 1213
+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.

i7-5820K 5485
+131%
i3-6100 2371

3DMark Fire Strike Physics

i7-5820K 12430
+99.8%
i3-6100 6220

Gaming performance

Pros & cons summary


Performance score 6.43 2.79
Recency 1 September 2014 1 September 2015
Physical cores 6 2
Threads 12 4
Chip lithography 22 nm 14 nm
Power consumption (TDP) 140 Watt 51 Watt

i7-5820K has a 130.5% higher aggregate performance score, and 200% more physical cores and 200% more threads.

i3-6100, on the other hand, has an age advantage of 1 year, a 57.1% more advanced lithography process, and 174.5% lower power consumption.

The Core i7-5820K is our recommended choice as it beats the Core i3-6100 in performance tests.


Should you still have questions on choice between Core i7-5820K and Core i3-6100, ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
Intel Core i3-6100
Core i3-6100

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Community ratings

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Questions & comments

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