Ultra 5 225F vs Atom x5-Z8300

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Aggregate performance score

Atom x5-Z8300
2015
4 cores / 4 threads
0.48
Core Ultra 5 225F
2025, $231
10 cores / 10 threads, 65 Watt
17.89
+3627%

Core Ultra 5 225F outperforms Atom x5-Z8300 by a whopping 3627% based on our aggregate benchmark results.

Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3155397
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data69.30
Market segmentLaptopDesktop processor
Series5x Intel Atomno data
Power efficiencyno data29.51
DesignerIntelIntel
Manufacturerno dataTSMC
Architecture codenameCherry Trail (2015−2016)Arrow Lake-S (2024−2025)
Release date2 March 2015 (10 years ago)7 January 2025 (less than a year ago)
Launch price (MSRP)no data$231

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Atom x5-Z8300 and Core Ultra 5 225F 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)10 (Deca-Core)
Performance-coresno data6
Efficient-coresno data4
Threads410
Base clock speed1.44 GHz3.3 GHz
Boost clock speed1.84 GHz4.9 GHz
L1 cacheno data192 KB (per core)
L2 cache2 MB3 MB (per core)
L3 cache0 KB20 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

Compatibility

Information on Atom x5-Z8300 and Core Ultra 5 225F 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
SocketUTFCBGA592FCLGA1851
Power consumption (TDP)no data65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8300 and Core Ultra 5 225F. 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-
Idle Statesno data+
Thermal Monitoring-+
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Atom x5-Z8300 and Core Ultra 5 225F technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8300 and Core Ultra 5 225F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8300 and Core Ultra 5 225F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-6400
Maximum memory size2 GB256 GB
Max memory channels12
Maximum memory bandwidth12.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics (Cherry Trail) (200 - 500 MHz)N/A
Max video memory2 GBno data
Graphics max frequency500 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8300 and Core Ultra 5 225F integrated GPUs.

Number of displays supported2no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8300 and Core Ultra 5 225F integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8300 and Core Ultra 5 225F.

PCIe version2.05.0 and 4.0
PCI Express lanes124
USB revision3.0no data

Synthetic benchmarks

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.

Atom x5-Z8300 0.48
Ultra 5 225F 17.89
+3627%

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. Other than that, Passmark measures multi-core performance.

Atom x5-Z8300 845
Samples: 683
Ultra 5 225F 31541
+3633%
Samples: 209

Cinebench 10 32-bit single-core

Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.

Atom x5-Z8300 942
Ultra 5 225F 11133
+1082%

Cinebench 10 32-bit multi-core

Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.

Atom x5-Z8300 2934
Ultra 5 225F 71536
+2338%

wPrime 32

wPrime 32M is a math multi-thread processor test, which calculates square roots of first 32 million integer numbers. Its result is measured in seconds, so that the less is benchmark result, the faster the processor.

Atom x5-Z8300 36.4
Ultra 5 225F 3.58
+917%

Cinebench 15 64-bit multi-core

Cinebench Release 15 Multi Core is a variant of Cinebench R15 which uses all the processor threads.

Atom x5-Z8300 94
Ultra 5 225F 2660
+2730%

Cinebench 15 64-bit single-core

Cinebench R15 (standing for Release 15) is a benchmark made by Maxon, authors of Cinema 4D. It was superseded by later versions of Cinebench, which use more modern variants of Cinema 4D engine. The Single Core version (sometimes called Single-Thread) only uses a single processor thread to render a room full of reflective spheres and light sources.

Atom x5-Z8300 27
Ultra 5 225F 287
+963%

TrueCrypt AES

TrueCrypt is a discontinued piece of software that was widely used for on-the-fly-encryption of disk partitions, now superseded by VeraCrypt. It contains several embedded performance tests, one of them being TrueCrypt AES, which measures data encryption speed using AES algorithm. Result is encryption speed in gigabytes per second.

Atom x5-Z8300 0.6
Ultra 5 225F 11.6
+1833%

x264 encoding pass 2

x264 Pass 2 is a slower variant of x264 video compression that produces a variable bit rate output file, which results in better quality since the higher bit rate is used when it is needed more. Benchmark result is still measured in frames per second.  

Atom x5-Z8300 7
Ultra 5 225F 149
+2033%

x264 encoding pass 1

x264 version 4.0 is a video encoding benchmark uses MPEG 4 x264 compression method to compress a sample HD (720p) video. Pass 1 is a faster variant that produces a constant bit rate output file. Its result is measured in frames per second, which means how many frames of the source video file were encoded per second.  

Atom x5-Z8300 36
Ultra 5 225F 365
+921%

Gaming performance

Pros & cons summary


Performance score 0.48 17.89
Recency 2 March 2015 7 January 2025
Physical cores 4 10
Threads 4 10
Chip lithography 14 nm 3 nm

Ultra 5 225F has a 3627.1% higher aggregate performance score, an age advantage of 9 years, 150% more physical cores and 150% more threads, and a 366.7% more advanced lithography process.

The Intel Core Ultra 5 225F is our recommended choice as it beats the Intel Atom x5-Z8300 in performance tests.

Be aware that Atom x5-Z8300 is a notebook processor while Core Ultra 5 225F is a desktop one.

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Intel Atom x5-Z8300
Atom x5-Z8300
Intel Core Ultra 5 225F
Core Ultra 5 225F

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