Core Ultra 9 185H vs Atom Z620

Primary details

Comparing Atom Z620 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	294
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Atom	Intel Meteor Lake-H
Architecture codename	Lincroft (2010−2011)	Meteor Lake-H
Release date	4 May 2010 (14 years ago)	14 December 2023 (less than a year ago)

Detailed specifications

Atom Z620 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	1 (Single-Core)	16 (Hexadeca-Core)
Threads	1	22
Base clock speed	no data	3.9 GHz
Boost clock speed	0.9 GHz	5.1 GHz
Bus support	400 MT/s	no data
L1 cache	64K (per core)	112 KB (per core)
L2 cache	512 KB (per core)	2 MB (per core)
L3 cache	0 KB	24 MB (shared)
Chip lithography	45 nm	7 nm
Die size	65.2526 mm28.89 mm × 7.34 mm	no data
Number of transistors	140 million	no data
64 bit support	-	+
Windows 11 compatibility	-	no data
Unlocked multiplier	No	No

Compatibility

Information on Atom Z620 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 (Uniprocessor)	1
Socket	Intel BGA 518	FCBGA2049
Power consumption (TDP)	1.3 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z620 and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	no data	+
AVX	no data	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
SIPP	no data	+
Turbo Boost Max 3.0	no data	+
Status	no data	Launched

Security technologies

Atom Z620 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 Z620 and Core Ultra 9 185H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z620 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR1, DDR2	DDR5
Maximum memory size	2 GB	96 GB
Max memory channels	1	2
Maximum memory bandwidth	3.2 GB/s	no data
ECC memory support	-	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	PowerVR SGX535	Intel® Arc™ graphics
Quick Sync Video	no data	+
Graphics max frequency	no data	2.35 GHz

Graphics interfaces

Available interfaces and connections of Atom Z620 and Core Ultra 9 185H integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by Atom Z620 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 Z620 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 Z620 and Core Ultra 9 185H.

PCIe version	no data	5.0
PCI Express lanes	no data	28
PCI support	no data	5.0 and 4.0

Pros & cons summary

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Recency	4 May 2010	14 December 2023
Physical cores	1	16
Threads	1	22
Chip lithography	45 nm	7 nm
Power consumption (TDP)	1 Watt	45 Watt

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