i486DX2-66 vs Ultra 9 185H

Primary details

Comparing Core Ultra 9 185H and i486DX2-66 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	319	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Meteor Lake-H	Intel 80486
Power efficiency	38.89	no data
Architecture codename	Meteor Lake-H (2023)	80486 (1989)
Release date	14 December 2023 (less than a year ago)	no data (2024 years ago)
Launch price (MSRP)	$640	no data

Detailed specifications

Core Ultra 9 185H and i486DX2-66 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	16 (Hexadeca-Core)	1 (Single-Core)
Threads	22	no data
Base clock speed	3.9 GHz	no data
Boost clock speed	5.1 GHz	0.07 GHz
Bus type	no data	FSB
Bus rate	no data	33 MT/s
Multiplier	no data	2
L1 cache	112 KB (per core)	8 KB
L2 cache	2 MB (per core)	no data
L3 cache	24 MB (shared)	no data
Chip lithography	Intel 4 nm	1 µm, 800 nm
Maximum core temperature	110 °C	no data
64 bit support	+	-

Compatibility

Information on Core Ultra 9 185H and i486DX2-66 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	no data
Socket	FCBGA2049	no data
Power consumption (TDP)	45 Watt	no data

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 9 185H and i486DX2-66. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
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

Core Ultra 9 185H and i486DX2-66 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 Core Ultra 9 185H and i486DX2-66 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 Core Ultra 9 185H and i486DX2-66. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	no data
Maximum memory size	96 GB	4 GB
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Core Ultra 9 185H and i486DX2-66 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 9 185H and i486DX2-66 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)	no data
Max resolution over eDP	3840x2400 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core Ultra 9 185H and i486DX2-66 integrated GPUs, sometimes API versions are included.

DirectX	12.2	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 9 185H and i486DX2-66.

PCIe version	5.0	no data
PCI Express lanes	8	no data
PCI support	5.0 and 4.0	no data

Pros & cons summary

---

Physical cores

16

1

---

Should you still have questions on choice between Core Ultra 9 185H and i486DX2-66, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---