Xeon Gold 5403N vs EPYC 8434PN

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Primary details

Comparing EPYC 8434PN and Xeon Gold 5403N processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentServerServer
Architecture codenameSiena (2023−2024)no data
Release date18 September 2023 (1 year ago)1 October 2023 (1 year ago)
Launch price (MSRP)$3,150no data

Detailed specifications

EPYC 8434PN and Xeon Gold 5403N 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 cores48 (Octatetraconta-Core)12 (Dodeca-Core)
Threads9624
Base clock speed2 GHz2 GHz
Boost clock speed3 GHz3.9 GHz
L1 cache64 KB (per core)no data
L2 cache1 MB (per core)no data
L3 cache128 MB (shared)22.5 MB
Chip lithography5 nmIntel 7 nm
Die size4x 73 mm2no data
Maximum core temperatureno data85 °C
Maximum case temperature (TCase)85 °Cno data
Number of transistors35,500 millionno data
64 bit support+-

Compatibility

Information on EPYC 8434PN and Xeon Gold 5403N 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 configuration1no data
SocketSP6FCLGA4677
Power consumption (TDP)155 Watt115 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 8434PN and Xeon Gold 5403N. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.2, Intel® AVX2, Intel® AVX-512, Intel® AVX
AES-NI++
AVX+-
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Precision Boost 2+no data
Deep Learning Boost-+

Security technologies

EPYC 8434PN and Xeon Gold 5403N technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 8434PN and Xeon Gold 5403N are enumerated here.

AMD-V+-
VT-dno data+
VT-xno data+
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 8434PN and Xeon Gold 5403N. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5-4000
Maximum memory sizeno data4 TB
Max memory channelsno data8
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/Ano data

Peripherals

Specifications and connection of peripherals supported by EPYC 8434PN and Xeon Gold 5403N.

PCIe version5.04
PCI Express lanes9648

Pros & cons summary


Physical cores 48 12
Threads 96 24
Power consumption (TDP) 155 Watt 115 Watt

EPYC 8434PN has 300% more physical cores and 300% more threads.

Xeon Gold 5403N, on the other hand, has 34.8% lower power consumption.

We couldn't decide between EPYC 8434PN and Xeon Gold 5403N. We've got no test results to judge.


Should you still have questions on choice between EPYC 8434PN and Xeon Gold 5403N, ask them in Comments section, and we shall answer.

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AMD EPYC 8434PN
EPYC 8434PN
Intel Xeon Gold 5403N
Xeon Gold 5403N

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