Ultra 9 185H vs Ryzen 9 5900

Primary details

Comparing Ryzen 9 5900 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	242	319
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	AMD Ryzen 9	Intel Meteor Lake-H
Power efficiency	31.52	38.89
Architecture codename	Vermeer (2020−2024)	Meteor Lake-H (2023)
Release date	12 January 2021 (3 years ago)	14 December 2023 (less than a year ago)
Launch price (MSRP)	no data	$640

Detailed specifications

Ryzen 9 5900 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	12 (Dodeca-Core)	16 (Hexadeca-Core)
Threads	24	22
Base clock speed	3 GHz	3.9 GHz
Boost clock speed	4.7 GHz	5.1 GHz
Multiplier	30	no data
L1 cache	768 KB	112 KB (per core)
L2 cache	6 MB	2 MB (per core)
L3 cache	64 MB	24 MB (shared)
Chip lithography	7 nm, 12 nm	Intel 4 nm
Die size	81 mm2	no data
Maximum core temperature	no data	110 °C
Maximum case temperature (TCase)	95 °C	no data
Number of transistors	4,150 million	no data
64 bit support	+	+
Windows 11 compatibility	+	no data
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 5900 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	AM4	FCBGA2049
Power consumption (TDP)	65 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 5900 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	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Turbo Boost Max 3.0	no data	+
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, ONNX RT

Security technologies

Ryzen 9 5900 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 Ryzen 9 5900 and Core Ultra 9 185H are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 5900 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-3200	DDR5
Maximum memory size	128 GB	96 GB
Max memory channels	no data	2
Maximum memory bandwidth	51.196 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	-	Intel® Arc™ graphics
Quick Sync Video	-	+
Graphics max frequency	-	2.35 GHz

Graphics interfaces

Available interfaces and connections of Ryzen 9 5900 and Core Ultra 9 185H integrated GPUs.

Number of displays supported

-

4

Graphics image quality

Maximum display resolutions supported by Ryzen 9 5900 and Core Ultra 9 185H integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	-	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	-	3840x2400 @ 120Hz
Max resolution over DisplayPort	-	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Ryzen 9 5900 and Core Ultra 9 185H integrated GPUs, sometimes API versions are included.

DirectX	-	12.2
OpenGL	-	4.6

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 5900 and Core Ultra 9 185H.

PCIe version	4.0	5.0
PCI Express lanes	no data	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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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.

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Pros & cons summary

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Performance score	21.65	18.49
Recency	12 January 2021	14 December 2023
Physical cores	12	16
Threads	24	22
Power consumption (TDP)	65 Watt	45 Watt

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Should you still have questions on choice between Ryzen 9 5900 and Core Ultra 9 185H, ask them in Comments section, and we shall answer.

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