Xeon E-2456 vs Celeron 3867U

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Aggregate performance score

Celeron 3867U
2019
2 cores / 2 threads, 15 Watt
0.92
Xeon E-2456
2023
6 cores / 12 threads, 80 Watt
14.96
+1526%

Xeon E-2456 outperforms Celeron 3867U by a whopping 1526% based on our aggregate benchmark results.

Primary details

Comparing Celeron 3867U and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2531475
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data93.22
Market segmentLaptopServer
SeriesIntel Celeronno data
Power efficiency5.8017.70
Architecture codenameKaby Lake (2016−2019)Raptor Lake-S (2023−2024)
Release date1 March 2019 (5 years ago)14 December 2023 (1 year ago)
Launch price (MSRP)$107$375

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Celeron 3867U 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 cores2 (Dual-core)6 (Hexa-Core)
Threads212
Base clock speed1.8 GHz3.3 GHz
Boost clock speed1.8 GHz5.1 GHz
Bus rate4 GT/s16 GT/s
L1 cache128 KB80 KB (per core)
L2 cache512 KB1.25 MB (per core)
L3 cache2 MB18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data163 mm2
Maximum core temperature100 °C100 °C
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Celeron 3867U 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
SocketFCBGA1356,FC-BGA1356FCLGA1700
Power consumption (TDP)15 Watt80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3867U and Xeon E-2456. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
My WiFi+no data
Turbo Boost Technology-2
Hyper-Threading Technology++
Idle States++
Thermal Monitoring++
Flex Memory Access+no data
Smart Response+no data
Turbo Boost Max 3.0no data-

Security technologies

Celeron 3867U and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXT-+
EDB++
Secure Key++
MPX+-
SGXYes with Intel® MEno data
OS Guard++

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3867U 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 Celeron 3867U and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3, DDR4DDR5-4800
Maximum memory size32 GB128 GB
Max memory channels22
Maximum memory bandwidth34.1 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics 610N/A
Max video memory32 GBno data
Quick Sync Video+-
Clear Video+no data
Clear Video HD+no data
Graphics max frequency900 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Celeron 3867U and Xeon E-2456 integrated GPUs.

Number of displays supported3no data
eDP+no data
DisplayPort+-
HDMI+-
DVI+no data

Graphics image quality

Maximum display resolutions supported by Celeron 3867U and Xeon E-2456 integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@24Hzno data
Max resolution over eDP4096x2304@60Hzno data
Max resolution over DisplayPort4096x2304@60Hzno data

Graphics API support

APIs supported by Celeron 3867U and Xeon E-2456 integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.4no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3867U and Xeon E-2456.

PCIe version3.05
PCI Express lanes1216

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.

Celeron 3867U 0.92
Xeon E-2456 14.96
+1526%

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.

Celeron 3867U 1467
Xeon E-2456 23770
+1520%

Gaming performance

Pros & cons summary


Performance score 0.92 14.96
Recency 1 March 2019 14 December 2023
Physical cores 2 6
Threads 2 12
Power consumption (TDP) 15 Watt 80 Watt

Celeron 3867U has 433.3% lower power consumption.

Xeon E-2456, on the other hand, has a 1526.1% higher aggregate performance score, an age advantage of 4 years, and 200% more physical cores and 500% more threads.

The Xeon E-2456 is our recommended choice as it beats the Celeron 3867U in performance tests.

Be aware that Celeron 3867U is a notebook processor while Xeon E-2456 is a server/workstation one.


Should you still have questions on choice between Celeron 3867U 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 Celeron 3867U
Celeron 3867U
Intel Xeon E-2456
Xeon E-2456

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Community ratings

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Questions & comments

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