i9-14900HX vs EPYC 9654P

Primary details

Comparing EPYC 9654P and Core i9-14900HX processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	6	154
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	1.96	no data
Market segment	Server	Laptop
Series	AMD EPYC	Raptor Lake-HX
Power efficiency	18.86	49.54
Architecture codename	Genoa (2022−2023)	Raptor Lake-HX Refresh (2024)
Release date	10 November 2022 (1 year ago)	8 January 2024 (less than a year ago)
Launch price (MSRP)	$10,625	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC 9654P and Core i9-14900HX 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	96	24 (Tetracosa-Core)
Threads	192	32
Base clock speed	2.4 GHz	2.2 GHz
Boost clock speed	3.7 GHz	5.7 GHz
Bus rate	no data	157 MHz
Multiplier	24	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	384 MB (shared)	36 MB (shared)
Chip lithography	5 nm, 6 nm	Intel 7 nm
Die size	12x 72 mm2	257 mm2
Maximum core temperature	no data	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	78,840 million	no data
64 bit support	+	+
Unlocked multiplier	-	+

Compatibility

Information on EPYC 9654P and Core i9-14900HX 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	2	1
Socket	SP5	FCBGA1964
Power consumption (TDP)	360 Watt	55 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9654P and Core i9-14900HX. 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	+	+
FMA	-	+
AVX	+	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Hyper-Threading Technology	no data	+
TSX	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
Turbo Boost Max 3.0	no data	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

EPYC 9654P and Core i9-14900HX technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 9654P and Core i9-14900HX 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 EPYC 9654P and Core i9-14900HX. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-4800	DDR4, DDR5
Maximum memory size	6 TiB	192 GB
Max memory channels	no data	2
Maximum memory bandwidth	460.8 GB/s	89.6 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® UHD Graphics for 14th Gen Intel® Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.65 GHz
Execution Units	no data	32

Graphics interfaces

Available interfaces and connections of EPYC 9654P and Core i9-14900HX integrated GPUs.

Number of displays supported

no data

4

Graphics image quality

Maximum display resolutions supported by EPYC 9654P and Core i9-14900HX integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	no data	4096 x 2160 @ 60Hz
Max resolution over eDP	no data	5120 x 3200 @ 120Hz
Max resolution over DisplayPort	no data	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by EPYC 9654P and Core i9-14900HX integrated GPUs, sometimes API versions are included.

DirectX	no data	12.1
OpenGL	no data	4.6

Peripherals

Specifications and connection of peripherals supported by EPYC 9654P and Core i9-14900HX.

PCIe version	5.0	5.0 and 4.0
PCI Express lanes	128	16

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	74.46	29.88
Recency	10 November 2022	8 January 2024
Physical cores	96	24
Threads	192	32
Power consumption (TDP)	360 Watt	55 Watt

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Should you still have questions on choice between EPYC 9654P and Core i9-14900HX, ask them in Comments section, and we shall answer.

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