Xeon Platinum 8558U vs Atom x5-Z8300

Primary details

Comparing Atom x5-Z8300 and Xeon Platinum 8558U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2831not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series5x Intel Atomno data
Architecture codenameCherry Trail (2015−2016)Emerald Rapids (2023)
Release date2 March 2015 (9 years ago)14 December 2023 (less than a year ago)
Launch price (MSRP)no data$3,720

Detailed specifications

Atom x5-Z8300 and Xeon Platinum 8558U 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)48 (Octatetraconta-Core)
Threads496
Base clock speed1.44 GHz2 GHz
Boost clock speed1.84 GHz4 GHz
L1 cacheno data80 KB (per core)
L2 cache2 MB2 MB (per core)
L3 cache0 KB260 MB (shared)
Chip lithography14 nmIntel 7 nm
Die sizeno data2x 763 mm2
Maximum core temperature90 °Cno data
Maximum case temperature (TCase)no data78 °C
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom x5-Z8300 and Xeon Platinum 8558U 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
SocketUTFCBGA592FCLGA4677
Power consumption (TDP)no data300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x5-Z8300 and Xeon Platinum 8558U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI++
AVX-+
vProno data+
Enhanced SpeedStep (EIST)++
Speed Shiftno data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
StatusDiscontinuedLaunched
Deep Learning Boost-+

Security technologies

Atom x5-Z8300 and Xeon Platinum 8558U technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Boot+no data
Identity Protection+-
SGXno dataYes with Intel® SPS
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x5-Z8300 and Xeon Platinum 8558U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x5-Z8300 and Xeon Platinum 8558U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5 @ 4800 MT/s (1 DPC)
Maximum memory size2 GB4 TB
Max memory channels18
Maximum memory bandwidth12.8 GB/sno data
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD GraphicsN/A
Max video memory2 GBno data
Graphics max frequency500 MHzno data
Execution Units12no data

Graphics interfaces

Available interfaces and connections of Atom x5-Z8300 and Xeon Platinum 8558U integrated GPUs.

Number of displays supported2no data

Graphics image quality

Maximum display resolutions supported by Atom x5-Z8300 and Xeon Platinum 8558U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.41920x1080no data

Peripherals

Specifications and connection of peripherals supported by Atom x5-Z8300 and Xeon Platinum 8558U.

PCIe version2.05.0
PCI Express lanes180
USB revision3.0no data

Pros & cons summary


Recency 2 March 2015 14 December 2023
Physical cores 4 48
Threads 4 96

Xeon Platinum 8558U has an age advantage of 8 years, and 1100% more physical cores and 2300% more threads.

We couldn't decide between Atom x5-Z8300 and Xeon Platinum 8558U. We've got no test results to judge.

Be aware that Atom x5-Z8300 is a notebook processor while Xeon Platinum 8558U is a server/workstation one.


Should you still have questions on choice between Atom x5-Z8300 and Xeon Platinum 8558U, 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 Atom x5-Z8300
Atom x5-Z8300
Intel Xeon Platinum 8558U
Xeon Platinum 8558U

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

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


3.6 48 votes

Rate Atom x5-Z8300 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Xeon Platinum 8558U on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Atom x5-Z8300 or Xeon Platinum 8558U, agree or disagree with our judgements, or report an error or mismatch.