i7-2720QM vs i5-8600K

VS

Aggregate performance score

Core i5-8600K
2017
6 cores / 6 threads, 95 Watt
6.54
+155%
Core i7-2720QM
2011
4 cores / 8 threads, 45 Watt
2.56

Core i5-8600K outperforms Core i7-2720QM by a whopping 155% based on our aggregate benchmark results.

Primary details

Comparing Core i5-8600K and Core i7-2720QM processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking10491740
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation3.95no data
Market segmentDesktop processorLaptop
SeriesIntel Core i5Intel Core i7
Power efficiency6.395.28
Architecture codenameCoffee Lake-S (2017−2018)Sandy Bridge (2011−2013)
Release date24 September 2017 (7 years ago)3 January 2011 (13 years ago)
Launch price (MSRP)$257$378

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i5-8600K and Core i7-2720QM 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)
Threads68
Base clock speed3.6 GHz2.2 GHz
Boost clock speed4.3 GHz3.3 GHz
Bus typeDMI 3.0DMI 2.0
Bus rate4 × 8 GT/s4 × 5 GT/s
Multiplier3622
L1 cache384 KB256 KB
L2 cache1.5 MB1 MB
L3 cache9 MB (shared)6 MB (shared)
Chip lithography14 nm32 nm
Die size149 mm2216 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data1160 Million
64 bit support++
Windows 11 compatibility+-
Unlocked multiplier+-

Compatibility

Information on Core i5-8600K and Core i7-2720QM 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)
SocketFCLGA1151FCBGA1224,FCPGA988,PPGA988
Power consumption (TDP)95 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-8600K and Core i7-2720QM. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AVX
AES-NI++
FMA-+
AVX++
vPro++
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
SIPP+-
Demand Based Switchingno data-
FDIno data+
Fast Memory Accessno data+

Security technologies

Core i5-8600K and Core i7-2720QM technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key+no data
MPX+-
Identity Protection++
SGXYes with Intel® MEno data
OS Guard+no data
Anti-Theftno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-8600K and Core i7-2720QM are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-8600K and Core i7-2720QM. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR3-1066, DDR3-1333, DDR3-1600
Maximum memory size128 GB32 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s25.598 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel UHD Graphics 630Intel HD Graphics 3000
Max video memory64 GBno data
Quick Sync Video++
Clear Video+no data
Clear Video HD++
Graphics max frequency1.15 GHz1.3 GHz
InTru 3D++

Graphics interfaces

Available interfaces and connections of Core i5-8600K and Core i7-2720QM integrated GPUs.

Number of displays supported32
eDPno data+
DisplayPort-+
HDMI-+
SDVOno data+
CRTno data+

Graphics image quality

Maximum display resolutions supported by Core i5-8600K and Core i7-2720QM integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Core i5-8600K and Core i7-2720QM integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.5no data

Peripherals

Specifications and connection of peripherals supported by Core i5-8600K and Core i7-2720QM.

PCIe version3.02.0
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.

i5-8600K 6.54
+155%
i7-2720QM 2.56

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.

i5-8600K 10200
+155%
i7-2720QM 3998

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.

i5-8600K 1574
+226%
i7-2720QM 483

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.

i5-8600K 5681
+267%
i7-2720QM 1547

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.

i5-8600K 6875
+65%
i7-2720QM 4167

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.

i5-8600K 32863
+121%
i7-2720QM 14852

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.

i5-8600K 9078
+61.6%
i7-2720QM 5616

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.

i5-8600K 5.69
+131%
i7-2720QM 13.12

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.

i5-8600K 11
+103%
i7-2720QM 5

Gaming performance

Pros & cons summary


Performance score 6.54 2.56
Integrated graphics card 3.09 0.66
Recency 24 September 2017 3 January 2011
Physical cores 6 4
Threads 6 8
Chip lithography 14 nm 32 nm
Power consumption (TDP) 95 Watt 45 Watt

i5-8600K has a 155.5% higher aggregate performance score, 368.2% faster integrated GPU, an age advantage of 6 years, 50% more physical cores, and a 128.6% more advanced lithography process.

i7-2720QM, on the other hand, has 33.3% more threads, and 111.1% lower power consumption.

The Core i5-8600K is our recommended choice as it beats the Core i7-2720QM in performance tests.

Note that Core i5-8600K is a desktop processor while Core i7-2720QM is a notebook one.


Should you still have questions on choice between Core i5-8600K and Core i7-2720QM, ask them in Comments section, and we shall answer.

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Intel Core i5-8600K
Core i5-8600K
Intel Core i7-2720QM
Core i7-2720QM

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