i7-14700KF vs EPYC Embedded 3251

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Primary details

Comparing EPYC Embedded 3251 and Core i7-14700KF processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated114
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data84.20
Market segmentServerDesktop processor
SeriesAMD EPYC Embeddedno data
Power efficiencyno data25.61
Architecture codenameZen (2017−2020)Raptor Lake-R (2023−2024)
Release date21 February 2018 (6 years ago)17 October 2023 (1 year ago)
Launch price (MSRP)$315$384

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC Embedded 3251 and Core i7-14700KF 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 cores8 (Octa-Core)20 (Icosa-Core)
Threads1628
Base clock speed2.5 GHz3.4 GHz
Boost clock speed3.1 GHz5.6 GHz
Multiplier25no data
L1 cache96K (per core)80 KB (per core)
L2 cache512K (per core)2 MB (per core)
L3 cache16 MB (shared)33 MB (shared)
Chip lithography14 nmIntel 7 nm
Die size192 mm2257 mm2
Maximum core temperatureno data100 °C
Number of transistors4,800 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier++

Compatibility

Information on EPYC Embedded 3251 and Core i7-14700KF 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 configuration1 (Uniprocessor)1
SocketTR4FCLGA1700
Power consumption (TDP)50 Watt125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3251 and Core i7-14700KF. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)no data+
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

EPYC Embedded 3251 and Core i7-14700KF technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3251 and Core i7-14700KF 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 Embedded 3251 and Core i7-14700KF. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Eight-channelDDR5-5600, DDR4-3200
Maximum memory size512 GB192 GB
Max memory channels22
Maximum memory bandwidth42.671 GB/s89.6 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3251 and Core i7-14700KF.

PCIe versionno data5.0 and 4.0
PCI Express lanesno data16

Pros & cons summary


Recency 21 February 2018 17 October 2023
Physical cores 8 20
Threads 16 28
Power consumption (TDP) 50 Watt 125 Watt

EPYC Embedded 3251 has 150% lower power consumption.

i7-14700KF, on the other hand, has an age advantage of 5 years, and 150% more physical cores and 75% more threads.

We couldn't decide between EPYC Embedded 3251 and Core i7-14700KF. We've got no test results to judge.

Be aware that EPYC Embedded 3251 is a server/workstation processor while Core i7-14700KF is a desktop one.


Should you still have questions on choice between EPYC Embedded 3251 and Core i7-14700KF, ask them in Comments section, and we shall answer.

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AMD EPYC Embedded 3251
EPYC Embedded 3251
Intel Core i7-14700KF
Core i7-14700KF

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