Ultra 9 185H vs Atom Z550

VS

Aggregate performance score

Atom Z550
2009
1 core / 2 threads, 2 Watt
0.24
Core Ultra 9 185H
2023
16 cores / 22 threads, 45 Watt
18.36
+7550%

Core Ultra 9 185H outperforms Atom Z550 by a whopping 7550% based on our aggregate benchmark results.

Primary details

Comparing Atom Z550 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3225338
Place by popularitynot in top-100not in top-100
Market segmentLaptopLaptop
SeriesIntel AtomIntel Meteor Lake-H
Power efficiency9.4938.73
Architecture codenameSilverthorne (2008−2010)Meteor Lake-H (2023)
Release date8 April 2009 (15 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)no data$640

Detailed specifications

Atom Z550 and Core Ultra 9 185H 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 cores1 (Single-Core)16 (Hexadeca-Core)
Performance-coresno data6
Efficient-coresno data8
Low Power Efficient-coresno data2
Threads222
Base clock speed2 GHz3.9 GHz
Boost clock speed2 GHz5.1 GHz
Bus typeFSBno data
Bus rate533.33 MT/sno data
Multiplier15no data
L1 cache56 KB (per core)112 KB (per core)
L2 cache512 KB (per core)2 MB (per core)
L3 cache0 KB24 MB (shared)
Chip lithography45 nmIntel 4 nm
Die size26 mm2no data
Maximum core temperature90 °C110 °C
Number of transistors47 millionno data
64 bit support-+
Windows 11 compatibility-no data

Compatibility

Information on Atom Z550 and Core Ultra 9 185H 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
SocketPBGA441FCBGA2049
Power consumption (TDP)2.4 Watt45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z550 and Core Ultra 9 185H. 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)++
Speed Shiftno data+
Turbo Boost Technology-no data
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring++
Flex Memory Accessno data+
SIPP-+
Demand Based Switching+no data
Turbo Boost Max 3.0no data+
FSB parity-no data
Deep Learning Boost-+
Supported AI Software Frameworks-OpenVINO™, WindowsML, ONNX RT

Security technologies

Atom Z550 and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z550 and Core Ultra 9 185H are enumerated here.

VT-d-+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z550 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesunknownDDR5
Maximum memory sizeno data96 GB
Max memory channelsno data2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)Intel® Arc™ graphics
Quick Sync Video-+
Graphics max frequencyno data2.35 GHz

Graphics interfaces

Available interfaces and connections of Atom Z550 and Core Ultra 9 185H integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Atom Z550 and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDPno data3840x2400 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom Z550 and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.

DirectXno data12.2
OpenGLno data4.6

Peripherals

Specifications and connection of peripherals supported by Atom Z550 and Core Ultra 9 185H.

PCIe versionno data5.0
PCI Express lanesno data8
PCI supportno data5.0 and 4.0

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.

Atom Z550 0.24
Ultra 9 185H 18.36
+7550%

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 Z550 381
Ultra 9 185H 29415
+7620%

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 Z550 657
Ultra 9 185H 10244
+1459%

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 Z550 980
Ultra 9 185H 62262
+6253%

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 Z550 101.5
Ultra 9 185H 3.71
+2636%

Gaming performance

Pros & cons summary


Performance score 0.24 18.36
Recency 8 April 2009 14 December 2023
Physical cores 1 16
Threads 2 22
Power consumption (TDP) 2 Watt 45 Watt

Atom Z550 has 2150% lower power consumption.

Ultra 9 185H, on the other hand, has a 7550% higher aggregate performance score, an age advantage of 14 years, and 1500% more physical cores and 1000% more threads.

The Core Ultra 9 185H is our recommended choice as it beats the Atom Z550 in performance tests.

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Intel Atom Z550
Atom Z550
Intel Core Ultra 9 185H
Core Ultra 9 185H

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Community ratings

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