Xeon Platinum 8458P vs i9-13900KF

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Primary details

Comparing Core i9-13900KF and Xeon Platinum 8458P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking93not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation64.62no data
Market segmentDesktop processorServer
SeriesIntel Core i9no data
Power efficiency13.71no data
Architecture codenameRaptor Lake, Raptor Cove, Gracemont (2022)Sapphire Rapids (2023−2024)
Release date27 September 2022 (2 years ago)10 January 2023 (1 year ago)
Launch price (MSRP)$564$6,759

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-13900KF and Xeon Platinum 8458P 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)44
Threads3288
Base clock speed3 GHz2.7 GHz
Boost clock speed5.7 GHz3.8 GHz
Bus rate4 × 16 GT/sno data
Multiplier30no data
L1 cache80K (per core)80K (per core)
L2 cache2 MB (per core)2 MB (per core)
L3 cache36 MB (shared)82.5 MB
Chip lithographyIntel 7 nmIntel 7 nm
Die size257 mm24x 477 mm2
Maximum core temperature100 °Cno data
Maximum case temperature (TCase)72 °C78 °C
64 bit support++
Windows 11 compatibility+no data
Unlocked multiplier+-

Compatibility

Information on Core i9-13900KF and Xeon Platinum 8458P 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 configuration12
SocketFCLGA1700FCLGA4677
Power consumption (TDP)125 W, 253 Watt350 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-13900KF and Xeon Platinum 8458P. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX++
vPro++
Enhanced SpeedStep (EIST)++
Speed Shift++
Turbo Boost Technology2.02.0
Hyper-Threading Technology++
TSX-+
Idle States+no data
Thermal Monitoring+-
Turbo Boost Max 3.0+no data
Deep Learning Boost++

Security technologies

Core i9-13900KF and Xeon Platinum 8458P technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDB++
Secure Key+no data
SGXno dataYes with Intel® SPS
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-13900KF and Xeon Platinum 8458P are enumerated here.

VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-13900KF and Xeon Platinum 8458P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600, DDR4-3200DDR5-4800, DDR5-4400
Maximum memory size192 GB4 TB
Max memory channels28
Maximum memory bandwidth89.604 GB/sno data
ECC memory support-+

Peripherals

Specifications and connection of peripherals supported by Core i9-13900KF and Xeon Platinum 8458P.

PCIe version5.0 and 4.05.0
PCI Express lanes2080

Pros & cons summary


Recency 27 September 2022 10 January 2023
Physical cores 24 44
Threads 32 88
Power consumption (TDP) 125 Watt 350 Watt

i9-13900KF has 180% lower power consumption.

Xeon Platinum 8458P, on the other hand, has an age advantage of 3 months, and 83.3% more physical cores and 175% more threads.

We couldn't decide between Core i9-13900KF and Xeon Platinum 8458P. We've got no test results to judge.

Note that Core i9-13900KF is a desktop processor while Xeon Platinum 8458P is a server/workstation one.


Should you still have questions on choice between Core i9-13900KF and Xeon Platinum 8458P, ask them in Comments section, and we shall answer.

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Intel Core i9-13900KF
Core i9-13900KF
Intel Xeon Platinum 8458P
Xeon Platinum 8458P

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Community ratings

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