Xeon Max 9480 vs i9-14900HX

Primary details

Comparing Core i9-14900HX and Xeon Max 9480 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	156	24
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	0.04
Market segment	Laptop	Server
Series	Raptor Lake-HX	no data
Power efficiency	49.56	14.88
Architecture codename	Raptor Lake-HX Refresh (2024)	Sapphire Rapids HBM (2023)
Release date	8 January 2024 (less than a year ago)	10 January 2023 (1 year ago)
Launch price (MSRP)	no data	$12,980

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i9-14900HX and Xeon Max 9480 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	24 (Tetracosa-Core)	56 (Hexapentaconta-Core)
Threads	32	112
Base clock speed	2.2 GHz	1.9 GHz
Boost clock speed	5.7 GHz	3.5 GHz
Bus rate	157 MHz	no data
L1 cache	80 KB (per core)	80K (per core)
L2 cache	2 MB (per core)	2 MB (per core)
L3 cache	36 MB (shared)	112.5 MB
Chip lithography	Intel 7 nm	10 nm
Die size	257 mm2	4x 477 mm2
Maximum core temperature	100 °C	no data
Maximum case temperature (TCase)	72 °C	64 °C
64 bit support	+	+
Unlocked multiplier	+	-

Compatibility

Information on Core i9-14900HX and Xeon Max 9480 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	2
Socket	FCBGA1964	4677
Power consumption (TDP)	55 Watt	350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-14900HX and Xeon Max 9480. 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	+	+
FMA	+	-
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	+
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-

Security technologies

Core i9-14900HX and Xeon Max 9480 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-14900HX and Xeon Max 9480 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-14900HX and Xeon Max 9480. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

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

Graphics interfaces

Available interfaces and connections of Core i9-14900HX and Xeon Max 9480 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core i9-14900HX and Xeon Max 9480 integrated GPUs, including resolutions over different interfaces.

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

Graphics API support

APIs supported by Core i9-14900HX and Xeon Max 9480 integrated GPUs, sometimes API versions are included.

DirectX	12.1	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core i9-14900HX and Xeon Max 9480.

PCIe version	5.0 and 4.0	5.0
PCI Express lanes	16	80

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

---

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.

---

Pros & cons summary

---

Performance score	29.35	56.08
Recency	8 January 2024	10 January 2023
Physical cores	24	56
Threads	32	112
Power consumption (TDP)	55 Watt	350 Watt

---

Should you still have questions on choice between Core i9-14900HX and Xeon Max 9480, 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.

---