i5-6685R vs i7-6800K

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Primary details

Comparing Core i7-6800K and Core i5-6685R processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1033not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.70no data
Market segmentDesktop processorDesktop processor
Seriesno dataIntel Core i5
Power efficiency4.55no data
Architecture codenameBroadwell-E (2016)Skylake (2015−2016)
Release date31 May 2016 (8 years ago)22 April 2016 (8 years ago)
Launch price (MSRP)$345$288

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-6800K and Core i5-6685R 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)4 (Quad-Core)
Threads124
Base clock speed3.4 GHz3.2 GHz
Boost clock speed3.8 GHz3.8 GHz
Bus typeno dataDMI 3.0
Bus rateno data4 × 8 GT/s
Multiplierno data32
L1 cache32 KB (per core)256 KB
L2 cache256 KB (per core)1 MB
L3 cache15 MB (shared)6 MB
Chip lithography14 nm14 nm
Maximum core temperatureno data71 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-6800K and Core i5-6685R 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)
SocketFCLGA2011no data
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6800K and Core i5-6685R. 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)++
eDRAMno data128 MB
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX-+
Idle States++
Thermal Monitoring-+
Smart Response+no data
Turbo Boost Max 3.0+no data

Security technologies

Core i7-6800K and Core i5-6685R 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 i7-6800K and Core i5-6685R are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6800K and Core i5-6685R. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-1866/2133, DDR3L-1333/1600
Maximum memory size128 GB64 GB
Max memory channels42
Maximum memory bandwidthno data34.134 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel Iris Pro Graphics 580
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.15 GHz
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Core i7-6800K and Core i5-6685R integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Core i7-6800K and Core i5-6685R 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 i7-6800K and Core i5-6685R integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-6800K and Core i5-6685R.

PCIe version3.03.0
PCI Express lanes2816

Pros & cons summary


Recency 31 May 2016 22 April 2016
Physical cores 6 4
Threads 12 4
Power consumption (TDP) 140 Watt 65 Watt

i7-6800K has an age advantage of 1 month, and 50% more physical cores and 200% more threads.

i5-6685R, on the other hand, has 115.4% lower power consumption.

We couldn't decide between Core i7-6800K and Core i5-6685R. We've got no test results to judge.


Should you still have questions on choice between Core i7-6800K and Core i5-6685R, ask them in Comments section, and we shall answer.

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Intel Core i7-6800K
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Intel Core i5-6685R
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