i7-14700KF vs Atom x5-Z8550

Aggregate performance score

Atom x5-Z8550
2016
4 cores / 4 threads
0.75
Core i7-14700KF
2023
20 cores / 28 threads, 125 Watt
34.88
+4551%

Core i7-14700KF outperforms Atom x5-Z8550 by a whopping 4551% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8550 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2672113
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data80.28
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Power efficiencyno data25.55
Architecture codenameCherry Trail (2015−2016)Raptor Lake-R (2023−2024)
Release date8 February 2016 (8 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)no data$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x5-Z8550 and Core i7-14700KF 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)20 (Icosa-Core)
Threads428
Base clock speed1.44 GHz3.4 GHz
Boost clock speed2.4 GHz5.6 GHz
L1 cacheno data80 KB (per core)
L2 cache2 MB2 MB (per core)
L3 cache0 KB33 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data257 mm2
Maximum core temperature90 °C100 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom x5-Z8550 and Core i7-14700KF 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
SocketUTFCBGA1380FCLGA1700
Power consumption (TDP)no data125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8550 and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0-+
Deep Learning Boost-+

Security technologies

Atom x5-Z8550 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Boot+no data
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8550 and Core i7-14700KF are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8550 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-5600, DDR4-3200
Maximum memory size8 GB192 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 400 (Braswell)N/A
Max video memory8 GBno data
Graphics max frequency600 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8550 and Core i7-14700KF integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8550 and Core i7-14700KF integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160no data
Max resolution over eDP2560x1600no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8550 and Core i7-14700KF.

PCIe version2.05.0 and 4.0
PCI Express lanes216
USB revision3.0no data
Number of USB ports3no data

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.

Atom x5-Z8550 0.75
i7-14700KF 34.88
+4551%

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.

Atom x5-Z8550 1156
i7-14700KF 53608
+4537%

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.

Atom x5-Z8550 170
i7-14700KF 2995
+1662%

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.

Atom x5-Z8550 485
i7-14700KF 19577
+3936%

Gaming performance

Pros & cons summary


Performance score 0.75 34.88
Recency 8 February 2016 17 October 2023
Physical cores 4 20
Threads 4 28

i7-14700KF has a 4550.7% higher aggregate performance score, an age advantage of 7 years, and 400% more physical cores and 600% more threads.

The Core i7-14700KF is our recommended choice as it beats the Atom x5-Z8550 in performance tests.

Be aware that Atom x5-Z8550 is a notebook processor while Core i7-14700KF is a desktop one.


Should you still have questions on choice between Atom x5-Z8550 and Core i7-14700KF, 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 Atom x5-Z8550
Atom x5-Z8550
Intel Core i7-14700KF
Core i7-14700KF

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.


2.8 22 votes

Rate Atom x5-Z8550 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
4.4 526 votes

Rate Core i7-14700KF on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom x5-Z8550 or Core i7-14700KF, agree or disagree with our judgements, or report an error or mismatch.