Ultra 5 115U vs Xeon Gold 5403N

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1171
Place by popularitynot in top-100not in top-100
Market segmentServerLaptop
Power efficiencyno data18.48
DesignerIntelIntel
Manufacturerno dataIntel
Architecture codenameno dataMeteor Lake (2023)
Release date1 October 2023 (2 years ago)14 December 2023 (1 year ago)

Detailed specifications

Xeon Gold 5403N and Core Ultra 5 115U 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 cores12 (Dodeca-Core)8 (Octa-Core)
Threads2410
Base clock speed2 GHz1.5 GHz
Boost clock speed3.9 GHz4.2 GHz
L1 cacheno data112 KB (per core)
L2 cacheno data2 MB (per core)
L3 cache22.5 MB10 MB (shared)
Chip lithographyIntel 7 nm7 nm
Maximum core temperature85 °Cno data
64 bit support-+

Compatibility

Information on Xeon Gold 5403N and Core Ultra 5 115U 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 configurationno data1
SocketFCLGA4677Intel BGA 2049
Power consumption (TDP)115 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon Gold 5403N and Core Ultra 5 115U. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVXno data
AES-NI++
AVX-+
Enhanced SpeedStep (EIST)no data+
Speed Shift+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX++
Deep Learning Boost+-

Security technologies

Xeon Gold 5403N and Core Ultra 5 115U technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
SGXYes with Intel® SPSno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon Gold 5403N and Core Ultra 5 115U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon Gold 5403N and Core Ultra 5 115U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4000DDR5 Depends on motherboard
Maximum memory size4 TBno data
Max memory channels8no data
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataArc Xe-LPG 48EU

Peripherals

Specifications and connection of peripherals supported by Xeon Gold 5403N and Core Ultra 5 115U.

PCIe version44.0
PCI Express lanes4820

Pros & cons summary


Recency 1 October 2023 14 December 2023
Physical cores 12 8
Threads 24 10
Power consumption (TDP) 115 Watt 15 Watt

Xeon Gold 5403N has 50% more physical cores and 140% more threads.

Ultra 5 115U, on the other hand, has an age advantage of 2 months, and 666.7% lower power consumption.

We couldn't decide between Intel Xeon Gold 5403N and Intel Core Ultra 5 115U. We've got no test results to judge.

Be aware that Xeon Gold 5403N is a server/workstation processor while Core Ultra 5 115U is a notebook one.

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Intel Xeon Gold 5403N
Xeon Gold 5403N
Intel Core Ultra 5 115U
Core Ultra 5 115U

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