Ultra 9 185H vs Atom D2550

Primary details

Comparing Atom D2550 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	308
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	Intel Meteor Lake-H
Architecture codename	Cedarview (2011−2012)	Meteor Lake-H (2023)
Release date	5 January 2012 (12 years ago)	14 December 2023 (less than a year ago)

Detailed specifications

Atom D2550 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 cores	2 (Dual-core)	16 (Hexadeca-Core)
Threads	4	22
Base clock speed	1.86 GHz	3.9 GHz
Boost clock speed	1.87 GHz	5.1 GHz
L1 cache	64 KB (per core)	112 KB (per core)
L2 cache	1 MB	2 MB (per core)
L3 cache	0 KB	24 MB (shared)
Chip lithography	32 nm	Intel 4 nm
Die size	66 mm2	no data
Maximum core temperature	100 °C	110 °C
Number of transistors	176 million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on Atom D2550 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 configuration	1	1
Socket	FCBGA559	FCBGA2049
Power consumption (TDP)	10 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom D2550 and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE2, Intel® SSE3, Intel® SSSE3	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
vPro	no data	+
Enhanced SpeedStep (EIST)	-	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	+	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
PAE	36 Bit	no data
Turbo Boost Max 3.0	no data	+
Status	Discontinued	Launched
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, ONNX RT

Security technologies

Atom D2550 and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
Secure Key	no data	+
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom D2550 and Core Ultra 9 185H are enumerated here.

VT-d	-	+
VT-x	-	+
VT-i	-	no data
EPT	no data	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom D2550 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5
Maximum memory size	4 GB	96 GB
Max memory channels	1	2
Maximum memory bandwidth	6.4 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Graphics Media Accelerator (GMA) 3650	Intel® Arc™ graphics
Quick Sync Video	-	+
Graphics max frequency	no data	2.35 GHz

Graphics interfaces

Available interfaces and connections of Atom D2550 and Core Ultra 9 185H integrated GPUs.

Number of displays supported

2

4

Graphics image quality

Maximum display resolutions supported by Atom D2550 and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	no data	3840x2400 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Atom D2550 and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.

DirectX	no data	12.2
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by Atom D2550 and Core Ultra 9 185H.

PCIe version	no data	5.0
PCI Express lanes	4	8
PCI support	no data	5.0 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.

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Pros & cons summary

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Recency	5 January 2012	14 December 2023
Physical cores	2	16
Threads	4	22
Power consumption (TDP)	10 Watt	45 Watt

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Should you still have questions on choice between Atom D2550 and Core Ultra 9 185H, ask them in Comments section, and we shall answer.

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