EPYC 9455 vs Pentium M 780

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Primary details

Comparing Pentium M 780 and EPYC 9455 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking3184not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesPentium Mno data
Power efficiency0.84no data
Architecture codenameDothan (2004−2005)Turin (2024)
Release date25 July 2005 (19 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$5,412

Detailed specifications

Pentium M 780 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 cores1 (Single-Core)48 (Octatetraconta-Core)
Threads196
Base clock speed2.26 GHz3.15 GHz
Boost clock speed0.03 GHz4.4 GHz
Bus rate533 MHzno data
L1 cache32 KB80 KB (per core)
L2 cache2 MB1 MB (per core)
L3 cache0 KB192 MB (shared)
Chip lithography90 nm4 nm
Die size87 mm26x 70.6 mm2
Maximum core temperature100 °Cno data
Number of transistors144 million49,890 million
64 bit support-+
Windows 11 compatibility-no data
VID voltage range1.26V-1.404Vno data

Compatibility

Information on Pentium M 780 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 configuration12
SocketPPGA478, H-PBGA479SP5
Power consumption (TDP)27 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium M 780 and EPYC 9455. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States-no data
Demand Based Switching-no data
PAE32 Bitno data
FSB parity-no data
Precision Boost 2no data+

Security technologies

Pentium M 780 and EPYC 9455 technologies aimed at improving security, for example, by protecting against hacks.

TXT-no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium M 780 and EPYC 9455 are enumerated here.

AMD-V-+
VT-x-no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Pentium M 780 and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR5

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 Pentium M 780 and EPYC 9455.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 25 July 2005 10 October 2024
Physical cores 1 48
Threads 1 96
Chip lithography 90 nm 4 nm
Power consumption (TDP) 27 Watt 300 Watt

Pentium M 780 has 1011.1% lower power consumption.

EPYC 9455, on the other hand, has an age advantage of 19 years, 4700% more physical cores and 9500% more threads, and a 2150% more advanced lithography process.

We couldn't decide between Pentium M 780 and EPYC 9455. We've got no test results to judge.

Be aware that Pentium M 780 is a notebook processor while EPYC 9455 is a server/workstation one.


Should you still have questions on choice between Pentium M 780 and EPYC 9455, ask them in Comments section, and we shall answer.

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Intel Pentium M 780
Pentium M 780
AMD EPYC 9455
EPYC 9455

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Community ratings

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