i5-9600KF vs i7-5600U

Aggregate performance score

Core i7-5600U
2015
2 cores / 4 threads, 15 Watt
1.91
Core i5-9600KF
2019
6 cores / 6 threads, 95 Watt
6.72
+252%

Core i5-9600KF outperforms Core i7-5600U by a whopping 252% based on our aggregate benchmark results.

Primary details

Comparing Core i7-5600U and Core i5-9600KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking19551027
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data7.42
Market segmentLaptopDesktop processor
SeriesIntel Core i7Intel Core i5
Power efficiency12.056.69
Architecture codenameBroadwell-U (2015)Coffee Lake (2017−2019)
Release date1 March 2015 (9 years ago)8 January 2019 (5 years ago)
Launch price (MSRP)$393$262

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5600U and Core i5-9600KF 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 cores2 (Dual-core)6 (Hexa-Core)
Threads46
Base clock speed2.6 GHz3.7 GHz
Boost clock speed3.2 GHz4.6 GHz
Bus typeno dataDMI 3.0
Bus rate5 GT/s4 × 8 GT/s
Multiplierno data37
L1 cache64K (per core)64K (per core)
L2 cache256K (per core)256K (per core)
L3 cache4 MB (shared)9 MB (shared)
Chip lithography14 nm14 nm
Die size82 mm2149 mm2
Maximum core temperature105 °C100 °C
Maximum case temperature (TCase)105 °C72 °C
Number of transistors1300 Millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Core i7-5600U and Core i5-9600KF 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 configuration11 (Uniprocessor)
SocketFCBGA1168FCLGA1151
Power consumption (TDP)15 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5600U and Core i5-9600KF. 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++
Flex Memory Access+no data
SIPP++
Smart Response+no data
FDI+no data
Fast Memory Access+no data

Security technologies

Core i7-5600U and Core i5-9600KF technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
MPX-+
Identity Protection++
SGXno dataYes with Intel® ME
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5600U and Core i5-9600KF are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5600U and Core i5-9600KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4-2666
Maximum memory size16 GB128 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s41.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 5500no data
Max video memory16 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency950 MHzno data
InTru 3D+no data

Graphics interfaces

Available interfaces and connections of Core i7-5600U and Core i5-9600KF integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-

Graphics image quality

Maximum display resolutions supported by Core i7-5600U and Core i5-9600KF integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.42560x1600@60Hzno data
Max resolution over DisplayPort3840x2160@60Hzno data

Graphics API support

APIs supported by Core i7-5600U and Core i5-9600KF integrated GPUs, sometimes API versions are included.

DirectX11.2/12no data
OpenGL4.3no data

Peripherals

Specifications and connection of peripherals supported by Core i7-5600U and Core i5-9600KF.

PCIe version2.03.0
PCI Express lanes1216

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.

i7-5600U 1.91
i5-9600KF 6.72
+252%

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.

i7-5600U 3036
i5-9600KF 10678
+252%

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.

i7-5600U 916
i5-9600KF 1623
+77.2%

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.

i7-5600U 1740
i5-9600KF 5811
+234%

Gaming performance

Pros & cons summary


Performance score 1.91 6.72
Recency 1 March 2015 8 January 2019
Physical cores 2 6
Threads 4 6
Power consumption (TDP) 15 Watt 95 Watt

i7-5600U has 533.3% lower power consumption.

i5-9600KF, on the other hand, has a 251.8% higher aggregate performance score, an age advantage of 3 years, and 200% more physical cores and 50% more threads.

The Core i5-9600KF is our recommended choice as it beats the Core i7-5600U in performance tests.

Be aware that Core i7-5600U is a notebook processor while Core i5-9600KF is a desktop one.


Should you still have questions on choice between Core i7-5600U and Core i5-9600KF, 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 i7-5600U
Core i7-5600U
Intel Core i5-9600KF
Core i5-9600KF

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Community ratings

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Questions & comments

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