Xeon E-2456 vs Atom x5-Z8500

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Aggregate performance score

Atom x5-Z8500
2015
4 cores / 4 threads
0.79
Xeon E-2456
2023
6 cores / 12 threads, 80 Watt
15.25
+1830%

Xeon E-2456 outperforms Atom x5-Z8500 by a whopping 1830% based on our aggregate benchmark results.

Primary details

Comparing Atom x5-Z8500 and Xeon E-2456 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2623470
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data93.01
Market segmentLaptopServer
Series5x Intel Atomno data
Power efficiencyno data17.71
Architecture codenameCherry Trail (2015−2016)Raptor Lake-S (2023−2024)
Release date2 March 2015 (9 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$375

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Atom x5-Z8500 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 cores4 (Quad-Core)6 (Hexa-Core)
Threads412
Base clock speed1.44 GHz3.3 GHz
Boost clock speed2.24 GHz5.1 GHz
Bus rateno data16 GT/s
L1 cacheno data80 KB (per core)
L2 cache2 MB1.25 MB (per core)
L3 cache0 KB18 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data163 mm2
Maximum core temperature90 °C100 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom x5-Z8500 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 configuration1 (Uniprocessor)1
SocketUTFCBGA1380FCLGA1700
Power consumption (TDP)no data80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8500 and Xeon E-2456. 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)++
Turbo Boost Technologyno data2
Hyper-Threading Technologyno data+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data-

Security technologies

Atom x5-Z8500 and Xeon E-2456 technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Boot+no data
Secure Keyno data+
Identity Protection+-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8500 and Xeon E-2456 are enumerated here.

VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8500 and Xeon E-2456. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5-4800
Maximum memory size8 GB128 GB
Max memory channels22
Maximum memory bandwidth25.6 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD GraphicsN/A
Max video memory8 GBno data
Graphics max frequency600 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8500 and Xeon E-2456 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8500 and Xeon E-2456 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.43840x2160no data
Max resolution over eDP2560x1600no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8500 and Xeon E-2456.

PCIe version2.05
PCI Express lanes216
USB revision3.0no data
Number of USB ports3no data

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.

Atom x5-Z8500 0.79
Xeon E-2456 15.25
+1830%

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.

Atom x5-Z8500 1236
Xeon E-2456 23770
+1823%

Gaming performance

Pros & cons summary


Performance score 0.79 15.25
Recency 2 March 2015 14 December 2023
Physical cores 4 6
Threads 4 12

Xeon E-2456 has a 1830.4% higher aggregate performance score, an age advantage of 8 years, and 50% more physical cores and 200% more threads.

The Xeon E-2456 is our recommended choice as it beats the Atom x5-Z8500 in performance tests.

Be aware that Atom x5-Z8500 is a notebook processor while Xeon E-2456 is a server/workstation one.


Should you still have questions on choice between Atom x5-Z8500 and Xeon E-2456, ask them in Comments section, and we shall answer.

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Intel Atom x5-Z8500
Atom x5-Z8500
Intel Xeon E-2456
Xeon E-2456

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Community ratings

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