Core i7 vs Core i7-6900K

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Aggregate performance score

Core i7-6900K
2016
8 cores / 16 threads, 140 Watt
9.33
+279%

i7-6900K outperforms Core i7 by a whopping 279% based on our aggregate benchmark results.

Primary details

Comparing Core i7-6900K and Core i7 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking7711680
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation6.425.50
Market segmentDesktop processorDesktop processor
Architecture codenameBroadwell-E (2016)no data
Release date31 May 2016 (8 years ago)1 October 2023 (less than a year ago)
Launch price (MSRP)$1,020no data
Current price$186 (0.2x MSRP)$269

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-6900K has 17% better value for money than Core i7.

Detailed specifications

Core i7-6900K and Core i7 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 cores8 (Octa-Core)no data
Threads16no data
Base clock speed3.2 GHzno data
Boost clock speed4 GHzno data
L1 cache32 KB (per core)no data
L2 cache256 KB (per core)no data
L3 cache20 MB (shared)no data
Chip lithography14 nmno data
Maximum core temperature67°no data
Maximum case temperature (TCase)72 °Cno data
64 bit support+-
Windows 11 compatibility-no data
Unlocked multiplierYesNo

Compatibility

Information on Core i7-6900K and Core i7 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 configuration1no data
SocketFCLGA2011no data
Power consumption (TDP)140 Wattno data

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-6900K and Core i7. You'll probably need this information if you require some particular technology.

AES-NI+no data
AVX+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
Idle States+no data
Smart Response+no data
Turbo Boost Max 3.0+no data
StatusDiscontinuedno data

Security technologies

Core i7-6900K and Core i7 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-6900K and Core i7 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-6900K and Core i7. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data
Maximum memory size128 GBno data
Max memory channels4no data
ECC memory support-no data

Peripherals

Specifications and connection of peripherals supported by Core i7-6900K and Core i7.

PCIe version3.0no data
PCI Express lanes40no data

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.

i7-6900K 9.33
+279%
Core i7 2.46

Core i7-6900K outperforms Core i7 by 279% based on our aggregate benchmark results.


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.

Benchmark coverage: 68%

i7-6900K 14434
+88.6%
Core i7 7652

Core i7-6900K outperforms Core i7 by 89% in Passmark.

3DMark Fire Strike Physics

Benchmark coverage: 4%

i7-6900K 16860
Core i7 16860

Gaming performance

Pros & cons summary


Performance score 9.33 2.46
Recency 31 May 2016 1 October 2023

The Core i7-6900K is our recommended choice as it beats the Core i7 in performance tests.


Should you still have questions on choice between Core i7-6900K and Core i7, ask them in Comments section, and we shall answer.

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Intel Core i7-6900K
Core i7-6900K
Intel Core i7
Core i7

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


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Questions & comments

Here you can ask a question about Core i7-6900K or Core i7, agree or disagree with our judgements, or report an error or mismatch.