i5-14400 vs Xeon w5-2455X

Aggregate performance score

Xeon w5-2455X
2023
12 cores / 24 threads, 200 Watt
23.80
+47.7%
Core i5-14400
2024
10 cores / 16 threads, 65 Watt
16.11

Xeon w5-2455X outperforms Core i5-14400 by a considerable 48% based on our aggregate benchmark results.

Primary details

Comparing Xeon w5-2455X and Core i5-14400 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking212411
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation62.2250.03
Market segmentServerDesktop processor
Power efficiency11.2623.46
Architecture codenameSapphire Rapids (2023−2024)Raptor Lake-R (2023−2024)
Release date15 February 2023 (1 year ago)8 January 2024 (less than a year ago)
Launch price (MSRP)$1,039$221

Cost-effectiveness evaluation

Performance per price, higher is better.

Xeon w5-2455X has 24% better value for money than i5-14400.

Detailed specifications

Xeon w5-2455X and Core i5-14400 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 cores12 (Dodeca-Core)10 (Deca-Core)
Threads2416
Base clock speed3.2 GHz2.5 GHz
Boost clock speed4.6 GHz4.7 GHz
L1 cache80 KB (per core)80 KB (per core)
L2 cache2 MB (per core)1.25 MB (per core)
L3 cache30 MB20 MB (shared)
Chip lithographyIntel 7 nmIntel 7 nm
Die sizeno data215 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)77 °Cno data
64 bit support++
Windows 11 compatibility++
Unlocked multiplier+-

Compatibility

Information on Xeon w5-2455X and Core i5-14400 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
SocketFCLGA4677FCLGA1700
Power consumption (TDP)200 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon w5-2455X and Core i5-14400. You'll probably need this information if you require some particular technology.

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

Security technologies

Xeon w5-2455X and Core i5-14400 technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB++
Secure Keyno data+
SGX-no data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon w5-2455X and Core i5-14400 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon w5-2455X and Core i5-14400. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5-4800, DDR4-3200
Maximum memory size2 TB192 GB
Max memory channels42
Maximum memory bandwidthno data76.8 GB/s
ECC memory support+-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel UHD Graphics 730
Quick Sync Video-+
Clear Video HDno data+
Graphics max frequencyno data1.55 GHz
Execution Unitsno data24

Graphics interfaces

Available interfaces and connections of Xeon w5-2455X and Core i5-14400 integrated GPUs.

Number of displays supportedno data4

Graphics image quality

Maximum display resolutions supported by Xeon w5-2455X and Core i5-14400 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4no data4096 x 2160 @ 60Hz
Max resolution over eDPno data5120 x 3200 @ 120Hz
Max resolution over DisplayPortno data7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Xeon w5-2455X and Core i5-14400 integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Xeon w5-2455X and Core i5-14400.

PCIe version5.05.0 and 4.0
PCI Express lanes6416

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.

Xeon w5-2455X 23.80
+47.7%
i5-14400 16.11

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.

Xeon w5-2455X 37802
+47.8%
i5-14400 25582

GeekBench 5 Single-Core

GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.

Xeon w5-2455X 2069
i5-14400 2394
+15.7%

GeekBench 5 Multi-Core

GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.

Xeon w5-2455X 13504
+20.9%
i5-14400 11166

Gaming performance

Pros & cons summary


Performance score 23.80 16.11
Recency 15 February 2023 8 January 2024
Physical cores 12 10
Threads 24 16
Power consumption (TDP) 200 Watt 65 Watt

Xeon w5-2455X has a 47.7% higher aggregate performance score, and 20% more physical cores and 50% more threads.

i5-14400, on the other hand, has an age advantage of 10 months, and 207.7% lower power consumption.

The Xeon w5-2455X is our recommended choice as it beats the Core i5-14400 in performance tests.

Be aware that Xeon w5-2455X is a server/workstation processor while Core i5-14400 is a desktop one.


Should you still have questions on choice between Xeon w5-2455X and Core i5-14400, ask them in Comments section, and we shall answer.

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Intel Xeon w5-2455X
Xeon w5-2455X
Intel Core i5-14400
Core i5-14400

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Community ratings

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


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Questions & comments

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