Ryzen 5 8540U vs i7-9700KF

Aggregate performance score

Core i7-9700KF
2019
8 cores / 8 threads, 95 Watt
8.97
Ryzen 5 8540U
2023
6 cores / 12 threads, 28 Watt
11.83
+31.9%

Ryzen 5 8540U outperforms Core i7-9700KF by a substantial 32% based on our aggregate benchmark results.

Primary details

Comparing Core i7-9700KF and Ryzen 5 8540U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking859660
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation7.85no data
Market segmentDesktop processorLaptop
SeriesIntel Core i7no data
Power efficiency8.9439.98
Architecture codenameCoffee Lake (2017−2019)Hawk Point-U (Zen 4 + Zen 4c) (2023)
Release date8 January 2019 (5 years ago)6 December 2023 (1 year ago)
Launch price (MSRP)$374no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-9700KF and Ryzen 5 8540U 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)
Threads812
Base clock speed3.6 GHz3.2 GHz
Boost clock speed4.9 GHz4.9 GHz
Bus typeDMI 3.0no data
Bus rate4 × 8 GT/sno data
Multiplier36no data
L1 cache64K (per core)64 KB (per core)
L2 cache256K (per core)1 MB (per core)
L3 cache12 MB (shared)16 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data137 mm2
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
Number of transistorsno data20,900 million
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i7-9700KF and Ryzen 5 8540U 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
SocketFCLGA1151FP7
Power consumption (TDP)95 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-9700KF and Ryzen 5 8540U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSE4.1, SSE4.2, SSE4A, SSSE3
AES-NI++
AVX++
vPro+no data
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology-no data
TSX+-
Idle States+no data
Thermal Monitoring+-
SIPP+-
Precision Boost 2no data+

Security technologies

Core i7-9700KF and Ryzen 5 8540U technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-9700KF and Ryzen 5 8540U are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-9700KF and Ryzen 5 8540U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4-2666DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth42.671 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataAMD Radeon 740M ( - 2800 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-9700KF and Ryzen 5 8540U.

PCIe version3.04.0
PCI Express lanes1614

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.

i7-9700KF 8.97
Ryzen 5 8540U 11.83
+31.9%

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.

i7-9700KF 14251
Ryzen 5 8540U 18793
+31.9%

Gaming performance

Pros & cons summary


Performance score 8.97 11.83
Recency 8 January 2019 6 December 2023
Physical cores 8 6
Threads 8 12
Chip lithography 14 nm 4 nm
Power consumption (TDP) 95 Watt 28 Watt

i7-9700KF has 33.3% more physical cores.

Ryzen 5 8540U, on the other hand, has a 31.9% higher aggregate performance score, an age advantage of 4 years, 50% more threads, a 250% more advanced lithography process, and 239.3% lower power consumption.

The Ryzen 5 8540U is our recommended choice as it beats the Core i7-9700KF in performance tests.

Note that Core i7-9700KF is a desktop processor while Ryzen 5 8540U is a notebook one.


Should you still have questions on choice between Core i7-9700KF and Ryzen 5 8540U, 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 i7-9700KF
Core i7-9700KF
AMD Ryzen 5 8540U
Ryzen 5 8540U

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Community ratings

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