EPYC 9555 vs Mobile Pentium III 800

Primary details

Comparing Mobile Pentium III 800 and EPYC 9555 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
Architecture codenameCoppermine (1999−2001)Turin (2024)
Release date25 September 2000 (24 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$508$9,826

Detailed specifications

Mobile Pentium III 800 and EPYC 9555 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)64 (Tetrahexaconta-Core)
Threads1128
Base clock speedno data3.2 GHz
Boost clock speed0.8 GHz4.4 GHz
L1 cache32 KB80 KB (per core)
L2 cache256 KB1 MB (per core)
L3 cacheno data256 MB (shared)
Chip lithography180 nm4 nm
Die size106 mm28x 70.6 mm2
Number of transistors28 million66,520 million
64 bit support-+

Compatibility

Information on Mobile Pentium III 800 and EPYC 9555 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 configuration12
SocketIntel Micro-BGA2SP5
Power consumption (TDP)17 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Mobile Pentium III 800 and EPYC 9555. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Mobile Pentium III 800 and EPYC 9555 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Mobile Pentium III 800 and EPYC 9555. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)N/A

Peripherals

Specifications and connection of peripherals supported by Mobile Pentium III 800 and EPYC 9555.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 25 September 2000 10 October 2024
Physical cores 1 64
Threads 1 128
Chip lithography 180 nm 4 nm
Power consumption (TDP) 17 Watt 360 Watt

Mobile Pentium III 800 has 2017.6% lower power consumption.

EPYC 9555, on the other hand, has an age advantage of 24 years, 6300% more physical cores and 12700% more threads, and a 4400% more advanced lithography process.

We couldn't decide between Mobile Pentium III 800 and EPYC 9555. We've got no test results to judge.

Be aware that Mobile Pentium III 800 is a notebook processor while EPYC 9555 is a server/workstation one.


Should you still have questions on choice between Mobile Pentium III 800 and EPYC 9555, 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 Mobile Pentium III 800
Mobile Pentium III 800
AMD EPYC 9555
EPYC 9555

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.


No user ratings yet.

Rate Mobile Pentium III 800 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9555 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Mobile Pentium III 800 or EPYC 9555, agree or disagree with our judgements, or report an error or mismatch.