EPYC 9455 vs Atom x7-Z8700

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Primary details

Comparing Atom x7-Z8700 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2594not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series7x Intel Atomno data
Architecture codenameCherry Trail (2015−2016)Turin (2024)
Release date2 March 2015 (9 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$5,412

Detailed specifications

Atom x7-Z8700 and EPYC 9455 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 speed1.6 GHz3.15 GHz
Boost clock speed2.4 GHz4.4 GHz
Multiplier16no data
L1 cacheno data80 KB (per core)
L2 cache2 MB1 MB (per core)
L3 cache0 KB192 MB (shared)
Chip lithography14 nm4 nm
Die sizeno data6x 70.6 mm2
Maximum core temperature90 °Cno data
Number of transistorsno data49,890 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Atom x7-Z8700 and EPYC 9455 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)2
SocketUTFCBGA1380SP5
Power consumption (TDP)no data300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom x7-Z8700 and EPYC 9455. You'll probably need this information if you require some particular technology.

AES-NI++
AVX-+
Precision Boost 2no data+

Security technologies

Atom x7-Z8700 and EPYC 9455 technologies aimed at improving security, for example, by protecting against hacks.

Secure Boot+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Atom x7-Z8700 and EPYC 9455 are enumerated here.

AMD-V-+
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom x7-Z8700 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5
Maximum memory size8 GBno data
Max memory channels2no data
Maximum memory bandwidth25.6 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel HD Graphics (Cherry Trail) (200 - 600 MHz)N/A
Max video memory8 GBno data
Graphics max frequency600 MHzno data
Execution Units16no data

Graphics interfaces

Available interfaces and connections of Atom x7-Z8700 and EPYC 9455 integrated GPUs.

Number of displays supported3no data

Graphics image quality

Maximum display resolutions supported by Atom x7-Z8700 and EPYC 9455 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 x7-Z8700 and EPYC 9455.

PCIe version2.05.0
PCI Express lanes2128
USB revision3.0no data
Number of USB ports3no data

Pros & cons summary


Recency 2 March 2015 10 October 2024
Physical cores 4 48
Threads 4 96
Chip lithography 14 nm 4 nm

EPYC 9455 has an age advantage of 9 years, 1100% more physical cores and 2300% more threads, and a 250% more advanced lithography process.

We couldn't decide between Atom x7-Z8700 and EPYC 9455. We've got no test results to judge.

Be aware that Atom x7-Z8700 is a notebook processor while EPYC 9455 is a server/workstation one.


Should you still have questions on choice between Atom x7-Z8700 and EPYC 9455, ask them in Comments section, and we shall answer.

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Intel Atom x7-Z8700
Atom x7-Z8700
AMD EPYC 9455
EPYC 9455

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