EPYC 9655P vs Phenom II X4 X920 BE

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Primary details

Comparing Phenom II X4 X920 BE and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking2158not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Series4x AMD Phenom IIno data
Power efficiency3.06no data
Architecture codenameChamplain (2010−2011)Turin (2024)
Release date12 May 2010 (14 years ago)10 October 2024 (recently)
Launch price (MSRP)no data$10,811

Detailed specifications

Phenom II X4 X920 BE and EPYC 9655P 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)96
Threads4192
Base clock speedno data2.6 GHz
Boost clock speed2.3 GHz4.5 GHz
Bus rate3600 MHzno data
L1 cache256 KB80 KB (per core)
L2 cache2 MB1 MB (per core)
L3 cacheno data384 MB (shared)
Chip lithography45 nm4 nm
Die sizeno data12x 70.6 mm2
Number of transistorsno data99,780 million
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Phenom II X4 X920 BE and EPYC 9655P 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 data1
SocketS1SP5
Power consumption (TDP)45 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 X920 BE and EPYC 9655P. You'll probably need this information if you require some particular technology.

Instruction set extensionsHyperTransport 3.0, Enhanced Virus Protection, AMD64, SSE4A, unlocked multiplierno data
AES-NI-+
AVX-+
VirusProtect+-
Precision Boost 2no data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 X920 BE and EPYC 9655P are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 X920 BE and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 X920 BE and EPYC 9655P.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 12 May 2010 10 October 2024
Physical cores 4 96
Threads 4 192
Chip lithography 45 nm 4 nm
Power consumption (TDP) 45 Watt 400 Watt

Phenom II X4 X920 BE has 788.9% lower power consumption.

EPYC 9655P, on the other hand, has an age advantage of 14 years, 2300% more physical cores and 4700% more threads, and a 1025% more advanced lithography process.

We couldn't decide between Phenom II X4 X920 BE and EPYC 9655P. We've got no test results to judge.

Be aware that Phenom II X4 X920 BE is a notebook processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Phenom II X4 X920 BE and EPYC 9655P, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 X920 BE
Phenom II X4 X920 BE
AMD EPYC 9655P
EPYC 9655P

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