EPYC 9655 vs Mobile Pentium II 400

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Primary details

Comparing Mobile Pentium II 400 and EPYC 9655 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesIntel Mobile Pentium IIno data
Architecture codenameP6Turin (2024)
Release dateno data (2024 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$11,852

Detailed specifications

Mobile Pentium II 400 and EPYC 9655 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 cores1 (Single-Core)96
Threads1192
Base clock speedno data2.6 GHz
Boost clock speed0.4 GHz4.5 GHz
Bus typeFSBno data
Multiplier6no data
L1 cacheno data80 KB (per core)
L2 cache256 KB1 MB (per core)
L3 cacheno data384 MB (shared)
Chip lithography250 nm, 180 nm4 nm
Die size180 mm212x 70.6 mm2
Number of transistors27 Million99,780 million
64 bit support-+

Compatibility

Information on Mobile Pentium II 400 and EPYC 9655 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 configurationno data2
Socketno dataSP5
Power consumption (TDP)13.1 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Pentium II 400 and EPYC 9655. You'll probably need this information if you require some particular technology.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Pentium II 400 and EPYC 9655 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Pentium II 400 and EPYC 9655. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5
Maximum memory size64 GBno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Mobile Pentium II 400 and EPYC 9655.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Physical cores 1 96
Threads 1 192
Chip lithography 250 nm 4 nm
Power consumption (TDP) 13 Watt 400 Watt

Mobile Pentium II 400 has 2976.9% lower power consumption.

EPYC 9655, on the other hand, has 9500% more physical cores and 19100% more threads, and a 6150% more advanced lithography process.

We couldn't decide between Mobile Pentium II 400 and EPYC 9655. We've got no test results to judge.

Be aware that Mobile Pentium II 400 is a notebook processor while EPYC 9655 is a server/workstation one.


Should you still have questions on choice between Mobile Pentium II 400 and EPYC 9655, ask them in Comments section, and we shall answer.

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Intel Mobile Pentium II 400
Mobile Pentium II 400
AMD EPYC 9655
EPYC 9655

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