Ryzen AI 7 450 vs EPYC 7401

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Primary details

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

Place in the ranking171not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation8.27no data
Market segmentServerLaptop
SeriesAMD EPYCno data
Power efficiency7.84no data
DesignerAMDAMD
Architecture codenameNaples (2017−2018)Gorgon Point (2026)
Release date20 June 2017 (8 years ago)no data
Launch price (MSRP)$1,850no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

EPYC 7401 and Ryzen AI 7 450 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 cores24 (Tetracosa-Core)8 (Octa-Core)
Threads4816
Base clock speed2 GHz2 GHz
Boost clock speed2 GHz5.1 GHz
Multiplier20no data
L1 cache2.25 MBno data
L2 cache12 MBno data
L3 cache64 MB (shared)no data
Chip lithography14 nmno data
Die size213 mm2no data
Number of transistors19200 Millionno data
64 bit support+-
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on EPYC 7401 and Ryzen AI 7 450 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 configuration2 (Multiprocessor)no data
SocketTR4no data
Power consumption (TDP)155 W, 170 Watt28 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 7401 and Ryzen AI 7 450. You'll probably need this information if you require some particular technology.

AES-NI+-
AVX+-

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC 7401 and Ryzen AI 7 450 are enumerated here.

AMD-V+-

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 7401 and Ryzen AI 7 450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelno data
Maximum memory size2 TiBno data
Max memory channels8no data
Maximum memory bandwidth170.671 GB/sno data
ECC memory support+-

Peripherals

Specifications and connection of peripherals supported by EPYC 7401 and Ryzen AI 7 450.

PCIe version3.0no data
PCI Express lanes128no data

Pros & cons summary


Physical cores 24 8
Threads 48 16
Power consumption (TDP) 155 Watt 28 Watt

EPYC 7401 has 200% more physical cores and 200% more threads.

Ryzen AI 7 450, on the other hand, has 453.6% lower power consumption.

We couldn't decide between AMD EPYC 7401 and AMD Ryzen AI 7 450. We've got no test results to judge.

Be aware that EPYC 7401 is a server/workstation processor while Ryzen AI 7 450 is a notebook one.

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AMD EPYC 7401
EPYC 7401
AMD Ryzen AI 7 450
Ryzen AI 7 450

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Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 11 votes

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1.9 14 votes

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