Xeon E-2456 vs i5-12400F

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Aggregate performance score

Core i5-12400F
2022
6 cores / 12 threads, 65 Watt
12.29
Xeon E-2456
2023
6 cores / 12 threads, 80 Watt
14.96
+21.7%

Xeon E-2456 outperforms Core i5-12400F by a significant 22% based on our aggregate benchmark results.

Primary details

Comparing Core i5-12400F and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking631475
Place by popularity2not in top-100
Cost-effectiveness evaluation46.2193.22
Market segmentDesktop processorServer
Power efficiency17.8917.70
Architecture codenameAlder Lake-S (2022)Raptor Lake-S (2023−2024)
Release date4 January 2022 (2 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)$180$375

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon E-2456 has 102% better value for money than i5-12400F.

Detailed specifications

Core i5-12400F and Xeon E-2456 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 cores6 (Hexa-Core)6 (Hexa-Core)
Threads1212
Base clock speed2.5 GHz3.3 GHz
Boost clock speed4.4 GHz5.1 GHz
Bus rateno data16 GT/s
L1 cache80K (per core)80 KB (per core)
L2 cache1.25 MB (per core)1.25 MB (per core)
L3 cache18 MB (shared)18 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die size163 mm2163 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Core i5-12400F and Xeon E-2456 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 configuration11
SocketFCLGA1700FCLGA1700
Power consumption (TDP)65 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-12400F and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Turbo Boost Technology2.02
Hyper-Threading Technology++
TSX+-
Idle States++
Thermal Monitoring++
Turbo Boost Max 3.0--
Deep Learning Boost+-

Security technologies

Core i5-12400F and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Key++
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-12400F and Xeon E-2456 are enumerated here.

AMD-V+-
VT-d++
VT-x++
EPT++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-12400F and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800, DDR4-3200DDR5-4800
Maximum memory size128 GB128 GB
Max memory channels22
Maximum memory bandwidth76.8 GB/sno data
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 Core i5-12400F and Xeon E-2456.

PCIe version5.0 and 4.05
PCI Express lanes2016

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.


Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

i5-12400F 12.29
Xeon E-2456 14.96
+21.7%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

i5-12400F 19520
Xeon E-2456 23770
+21.8%

Gaming performance

Pros & cons summary


Performance score 12.29 14.96
Recency 4 January 2022 14 December 2023
Power consumption (TDP) 65 Watt 80 Watt

i5-12400F has 23.1% lower power consumption.

Xeon E-2456, on the other hand, has a 21.7% higher aggregate performance score, and an age advantage of 1 year.

The Xeon E-2456 is our recommended choice as it beats the Core i5-12400F in performance tests.

Note that Core i5-12400F is a desktop processor while Xeon E-2456 is a server/workstation one.


Should you still have questions on choice between Core i5-12400F and Xeon E-2456, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i5-12400F
Core i5-12400F
Intel Xeon E-2456
Xeon E-2456

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Community ratings

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