i5-8350U vs i5-7600K

#ad 
Buy on Amazon
VS

Aggregate performance score

Core i5-7600K
2017
4 cores / 4 threads, 91 Watt
4.28
+9.5%
Core i5-8350U
2017
4 cores / 8 threads, 15 Watt
3.91

Core i5-7600K outperforms Core i5-8350U by a small 9% based on our aggregate benchmark results.

Primary details

Comparing Core i5-7600K and Core i5-8350U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking13741450
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.01no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5 (Desktop)Intel Core i5
Power efficiency4.4524.67
Architecture codenameKaby Lake (2016−2019)Kaby Lake Refresh (2017−2019)
Release date3 January 2017 (7 years ago)21 August 2017 (7 years ago)
Launch price (MSRP)$242$297

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-7600K and Core i5-8350U 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 cores4 (Quad-Core)4 (Quad-Core)
Threads48
Base clock speed3.8 GHz1.7 GHz
Boost clock speed4.2 GHz3.6 GHz
Bus typeDMI 3.0OPI
Bus rate8 GT/s4 GT/s
Multiplier3817
L1 cache256 KB256 KB
L2 cache1 MB1 MB
L3 cache6 MB (shared)6 MB (shared)
Chip lithography14 nm14 nm
Die sizeno data123 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 i5-7600K and Core i5-8350U 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)
SocketFCLGA1151FCBGA1356,FC-BGA1356
Power consumption (TDP)91 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7600K and Core i5-8350U. 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+no data
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology-+
TSX++
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Smart Responseno data+

Security technologies

Core i5-7600K and Core i5-8350U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
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 i5-7600K and Core i5-8350U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7600K and Core i5-8350U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR4
Maximum memory size64 GB32 GB
Max memory channels22
Maximum memory bandwidth38.397 GB/s38.397 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD Graphics 630Intel UHD Graphics 620
Max video memory64 GB32 GB
Quick Sync Video++
Clear Video++
Clear Video HD++
Graphics max frequency1.15 GHz1.1 GHz
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i5-7600K and Core i5-8350U integrated GPUs.

Number of displays supported33
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core i5-7600K and Core i5-8350U integrated GPUs, including resolutions over different interfaces.

4K resolution support++
Max resolution over HDMI 1.44096x2304@24Hz4096x2304@24Hz
Max resolution over eDP4096x2304@60Hz4096x2304@60Hz
Max resolution over DisplayPort4096x2304@60Hz4096x2304@60Hz

Graphics API support

APIs supported by Core i5-7600K and Core i5-8350U integrated GPUs, sometimes API versions are included.

DirectX1212
OpenGL4.54.4

Peripherals

Specifications and connection of peripherals supported by Core i5-7600K and Core i5-8350U.

PCIe version3.03.0
PCI Express lanes1612

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.

i5-7600K 4.28
+9.5%
i5-8350U 3.91

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.

i5-7600K 6802
+9.6%
i5-8350U 6207

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

i5-7600K 6814
+24.8%
i5-8350U 5461

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

i5-7600K 24179
+34.8%
i5-8350U 17931

3DMark06 CPU

3DMark06 is a discontinued DirectX 9 benchmark suite from Futuremark. Its CPU part contains two scenarios, one dedicated to artificial intelligence pathfinding, another to game physics using PhysX package.

i5-7600K 8532
+44%
i5-8350U 5925

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

i5-7600K 8.49
+14.3%
i5-8350U 9.7

Cinebench 11.5 64-bit multi-core

Cinebench Release 11.5 Multi Core is a variant of Cinebench R11.5 which uses all the processor threads. A maximum of 64 threads is supported in this version.

i5-7600K 8
+32.3%
i5-8350U 6

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

i5-7600K 674
+18.5%
i5-8350U 569

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

i5-7600K 180
+19.3%
i5-8350U 151

Cinebench 11.5 64-bit single-core

Cinebench R11.5 is an old benchmark by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version loads a single thread with ray tracing to render a glossy room full of crystal spheres and light sources.

i5-7600K 2.02
+19.5%
i5-8350U 1.69

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

i5-7600K 3.3
i5-8350U 4.1
+22.7%

WinRAR 4.0

WinRAR 4.0 is an outdated version of a popular file archiver. It contains an internal speed test, using 'Best' setting of RAR compression on large chunks of randomly generated data. Its results are measured in kilobytes per second.

i5-7600K 3570
+20.6%
i5-8350U 2961

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

i5-7600K 46
+23.9%
i5-8350U 37

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

i5-7600K 223
+45.9%
i5-8350U 153

Geekbench 4.0 64-bit multi-core

i5-7600K 15030
+17.4%
i5-8350U 12800

Geekbench 4.0 64-bit single-core

i5-7600K 5225
+24.1%
i5-8350U 4210

Gaming performance

Pros & cons summary


Performance score 4.28 3.91
Integrated graphics card 3.11 2.67
Recency 3 January 2017 21 August 2017
Threads 4 8
Power consumption (TDP) 91 Watt 15 Watt

i5-7600K has a 9.5% higher aggregate performance score, and 16.5% faster integrated GPU.

i5-8350U, on the other hand, has an age advantage of 7 months, 100% more threads, and 506.7% lower power consumption.

Given the minimal performance differences, no clear winner can be declared between Core i5-7600K and Core i5-8350U.

Note that Core i5-7600K is a desktop processor while Core i5-8350U is a notebook one.


Should you still have questions on choice between Core i5-7600K and Core i5-8350U, 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 i5-7600K
Core i5-7600K
Intel Core i5-8350U
Core i5-8350U

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.


3.8 564 votes

Rate Core i5-7600K on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.8 614 votes

Rate Core i5-8350U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i5-7600K or Core i5-8350U, agree or disagree with our judgements, or report an error or mismatch.