i5-8600 vs i7-9700K

Aggregate performance score

Core i7-9700K
2018
8 cores / 8 threads, 95 Watt
9.10
+45.1%
Core i5-8600
2018
6 cores / 6 threads, 65 Watt
6.27

Core i7-9700K outperforms Core i5-8600 by a considerable 45% based on our aggregate benchmark results.

Primary details

Comparing Core i7-9700K and Core i5-8600 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking8431076
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.435.84
Market segmentDesktop processorDesktop processor
SeriesIntel Core i7Intel Core i5
Power efficiency9.079.13
Architecture codenameCoffee Lake-R (2018−2019)Coffee Lake (2017−2019)
Release date19 October 2018 (6 years ago)14 February 2018 (6 years ago)
Launch price (MSRP)$374$213

Cost-effectiveness evaluation

Performance per price, higher is better.

i7-9700K has 27% better value for money than i5-8600.

Detailed specifications

Core i7-9700K and Core i5-8600 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)6 (Hexa-Core)
Threads86
Base clock speed3.6 GHz3.1 GHz
Boost clock speed4.9 GHz4.3 GHz
Bus typeDMI 3.0DMI 3.0
Bus rate4 × 8 GT/s4 × 8 GT/s
Multiplier3631
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache12 MB (shared)9 MB (shared)
Chip lithography14 nm14 nm
Die size178 mm2149 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °C72 °C
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Core i7-9700K and Core i5-8600 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 (Uniprocessor)
SocketLGA-1151FCLGA1151
Power consumption (TDP)95 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700K and Core i5-8600. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Turbo Boost Technology2.02.0
Hyper-Threading Technology+-
TSX++
Idle States++
Thermal Monitoring++
SIPP++

Security technologies

Core i7-9700K and Core i5-8600 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX++
Identity Protection++
SGXYes with Intel® MEYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9700K and Core i5-8600 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700K and Core i5-8600. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR4-2666
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s42.671 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel UHD Graphics 630Intel UHD Graphics 630
Max video memory64 GB64 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.2 GHz1.15 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i7-9700K and Core i5-8600 integrated GPUs.

Number of displays supported33

Graphics image quality

Maximum display resolutions supported by Core i7-9700K and Core i5-8600 integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096 x 2304@24Hz4096x2304@24Hz
Max resolution over eDP4096 x 2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096 x 2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Core i7-9700K and Core i5-8600 integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.5

Peripherals

Specifications and connection of peripherals supported by Core i7-9700K and Core i5-8600.

PCIe version3.03.0
PCI Express lanes1616

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.

i7-9700K 9.10
+45.1%
i5-8600 6.27

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.

i7-9700K 14453
+45.1%
i5-8600 9961

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.

i7-9700K 1693
+15.6%
i5-8600 1465

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.

i7-9700K 7185
+41.9%
i5-8600 5064

Gaming performance

Pros & cons summary


Performance score 9.10 6.27
Recency 19 October 2018 14 February 2018
Physical cores 8 6
Threads 8 6
Power consumption (TDP) 95 Watt 65 Watt

i7-9700K has a 45.1% higher aggregate performance score, an age advantage of 8 months, and 33.3% more physical cores and 33.3% more threads.

i5-8600, on the other hand, has 46.2% lower power consumption.

The Core i7-9700K is our recommended choice as it beats the Core i5-8600 in performance tests.


Should you still have questions on choice between Core i7-9700K and Core i5-8600, 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 i7-9700K
Core i7-9700K
Intel Core i5-8600
Core i5-8600

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.


3.8 2180 votes

Rate Core i7-9700K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 265 votes

Rate Core i5-8600 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i7-9700K or Core i5-8600, agree or disagree with our judgements, or report an error or mismatch.