Ultra 5 245K vs Atom x7-Z8700

VS

Aggregate performance score

Atom x7-Z8700
2015
4 cores / 4 threads
0.83
Core Ultra 5 245K
2024
14 cores / 14 threads, 125 Watt
27.74
+3242%

Core Ultra 5 245K outperforms Atom x7-Z8700 by a whopping 3242% based on our aggregate benchmark results.

Primary details

Comparing Atom x7-Z8700 and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2594174
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data78.80
Market segmentLaptopDesktop processor
Series7x Intel Atomno data
Power efficiencyno data21.00
Architecture codenameCherry Trail (2015−2016)Arrow Lake-S (2024−2025)
Release date2 March 2015 (9 years ago)24 October 2024 (less than a year ago)
Launch price (MSRP)no data$309

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x7-Z8700 and Core Ultra 5 245K 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)14 (Tetradeca-Core)
Threads414
Base clock speed1.6 GHz4.2 GHz
Boost clock speed2.4 GHz5.2 GHz
Bus rateno data159 MHz
Multiplier16no data
L1 cacheno data112 KB (per core)
L2 cache2 MB3 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography14 nm3 nm
Die sizeno data243 mm2
Maximum core temperature90 °Cno data
Number of transistorsno data17,800 million
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier-+

Compatibility

Information on Atom x7-Z8700 and Core Ultra 5 245K 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
SocketUTFCBGA1380FCLGA1851
Power consumption (TDP)no data125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x7-Z8700 and Core Ultra 5 245K. 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-+
vProno data+
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
TSX-+
Idle Statesno data+
Thermal Monitoring-+
SIPP-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Atom x7-Z8700 and Core Ultra 5 245K 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 x7-Z8700 and Core Ultra 5 245K are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x7-Z8700 and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-6400
Maximum memory size8 GB192 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics (Cherry Trail) (200 - 600 MHz)Intel® Graphics
Max video memory8 GBno data
Quick Sync Video-+
Graphics max frequency600 MHz1.9 GHz
Execution Units16no data

Graphics interfaces

Available interfaces and connections of Atom x7-Z8700 and Core Ultra 5 245K integrated GPUs.

Number of displays supported34

Graphics image quality

Maximum display resolutions supported by Atom x7-Z8700 and Core Ultra 5 245K integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x21604K @ 60Hz (HDMI 2.1 TMDS) 8K @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP2560x16004K @ 60Hz
Max resolution over DisplayPortno data8K @ 60Hz

Graphics API support

APIs supported by Atom x7-Z8700 and Core Ultra 5 245K integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Atom x7-Z8700 and Core Ultra 5 245K.

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 x7-Z8700 0.83
Ultra 5 245K 27.74
+3242%

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 x7-Z8700 1326
Ultra 5 245K 44059
+3223%

Gaming performance

Pros & cons summary


Performance score 0.83 27.74
Recency 2 March 2015 24 October 2024
Physical cores 4 14
Threads 4 14
Chip lithography 14 nm 3 nm

Ultra 5 245K has a 3242.2% higher aggregate performance score, an age advantage of 9 years, 250% more physical cores and 250% more threads, and a 366.7% more advanced lithography process.

The Core Ultra 5 245K is our recommended choice as it beats the Atom x7-Z8700 in performance tests.

Be aware that Atom x7-Z8700 is a notebook processor while Core Ultra 5 245K is a desktop one.


Should you still have questions on choice between Atom x7-Z8700 and Core Ultra 5 245K, 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 x7-Z8700
Atom x7-Z8700
Intel Core Ultra 5 245K
Core Ultra 5 245K

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Community ratings

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3.6 21 vote

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Questions & comments

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