i5-14600K vs i7-8670

Primary details

Comparing Core i7-8670 and Core i5-14600K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated204
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data60.81
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7no data
Power efficiencyno data18.56
Architecture codenameCoffee Lake (2017−2019)Raptor Lake-R (2023−2024)
Release date1 January 2018 (6 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$319

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-8670 and Core i5-14600K 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)14 (Tetradeca-Core)
Threads1220
Base clock speed3.1 GHz3.5 GHz
Boost clock speed4.4 GHz5.3 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
L1 cache64K (per core)80 KB (per core)
L2 cache256K (per core)2 MB (per core)
L3 cache12 MB (shared)24 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size149 mm2257 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-8670 and Core i5-14600K 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 configuration1 (Uniprocessor)1
Socket1151FCLGA1700
Power consumption (TDP)65 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-8670 and Core i5-14600K. 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++
vPro+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX++
Idle Statesno data+
Thermal Monitoring-+
SIPP++
Deep Learning Boost-+

Security technologies

Core i7-8670 and Core i5-14600K technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-8670 and Core i5-14600K are enumerated here.

VT-d++
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-8670 and Core i5-14600K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR4, DDR5
Maximum memory size64 GB192 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s89.6 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel UHD Graphics 770
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data32

Graphics interfaces

Available interfaces and connections of Core i7-8670 and Core i5-14600K integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Core i7-8670 and Core i5-14600K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core i7-8670 and Core i5-14600K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Core i7-8670 and Core i5-14600K.

PCIe version3.05.0 and 4.0
PCI Express lanesno data16

Pros & cons summary


Integrated graphics card 3.09 6.15
Recency 1 January 2018 17 October 2023
Physical cores 6 14
Threads 12 20
Power consumption (TDP) 65 Watt 125 Watt

i7-8670 has 92.3% lower power consumption.

i5-14600K, on the other hand, has 99% faster integrated GPU, an age advantage of 5 years, and 133.3% more physical cores and 66.7% more threads.

We couldn't decide between Core i7-8670 and Core i5-14600K. We've got no test results to judge.


Should you still have questions on choice between Core i7-8670 and Core i5-14600K, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i7-8670
Core i7-8670
Intel Core i5-14600K
Core i5-14600K

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.


3.5 2 votes

Rate Core i7-8670 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.1 597 votes

Rate Core i5-14600K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-8670 or Core i5-14600K, agree or disagree with our judgements, or report an error or mismatch.