i9-12900KS vs Atom x5-Z8500

Aggregate performance score

Atom x5-Z8500
2015
4 cores / 4 threads
0.78
Core i9-12900KS
2022
16 cores / 24 threads, 150 Watt
27.71
+3453%

Core i9-12900KS outperforms Atom x5-Z8500 by a whopping 3453% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8500 and Core i9-12900KS processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2623172
Place by popularitynot in top-100not in top-100
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Power efficiencyno data17.48
Architecture codenameCherry Trail (2015−2016)Alder Lake-S (2022)
Release date2 March 2015 (9 years ago)5 April 2022 (2 years ago)

Detailed specifications

Atom x5-Z8500 and Core i9-12900KS 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)16 (Hexadeca-Core)
Threads424
Base clock speed1.44 GHz3.4 GHz
Boost clock speed2.24 GHz5.3 GHz
L1 cacheno data80K (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB30 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data215 mm2
Maximum core temperature90 °C90 °C
Maximum case temperature (TCase)no data72 °C
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier-+

Compatibility

Information on Atom x5-Z8500 and Core i9-12900KS 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 data150 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8500 and Core i9-12900KS. 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 3.0no data+
Deep Learning Boost-+

Security technologies

Atom x5-Z8500 and Core i9-12900KS 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-Z8500 and Core i9-12900KS are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8500 and Core i9-12900KS. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800, DDR4-3200
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/s76.8 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card
Compare
Intel HD GraphicsIntel UHD Graphics 770
Max video memory8 GBno data
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequency600 MHz1.55 GHz
Execution Units1232

Graphics interfaces

Available interfaces and connections of Atom x5-Z8500 and Core i9-12900KS integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8500 and Core i9-12900KS integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x21604096 x 2160 @ 60Hz
Max resolution over eDP2560x16005120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom x5-Z8500 and Core i9-12900KS integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8500 and Core i9-12900KS.

PCIe version2.05.0 and 4.0
PCI Express lanes220
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-Z8500 0.78
i9-12900KS 27.71
+3453%

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-Z8500 1236
i9-12900KS 44013
+3461%

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-Z8500 171
i9-12900KS 2700
+1479%

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-Z8500 500
i9-12900KS 16167
+3133%

Gaming performance

Pros & cons summary


Performance score 0.78 27.71
Integrated graphics card 0.77 6.15
Recency 2 March 2015 5 April 2022
Physical cores 4 16
Threads 4 24

i9-12900KS has a 3452.6% higher aggregate performance score, 698.7% faster integrated GPU, an age advantage of 7 years, and 300% more physical cores and 500% more threads.

The Core i9-12900KS is our recommended choice as it beats the Atom x5-Z8500 in performance tests.

Be aware that Atom x5-Z8500 is a notebook processor while Core i9-12900KS is a desktop one.


Should you still have questions on choice between Atom x5-Z8500 and Core i9-12900KS, 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-Z8500
Atom x5-Z8500
Intel Core i9-12900KS
Core i9-12900KS

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.


4 16 votes

Rate Atom x5-Z8500 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
3.6 414 votes

Rate Core i9-12900KS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom x5-Z8500 or Core i9-12900KS, agree or disagree with our judgements, or report an error or mismatch.