EPYC 9655P vs Steam Deck CPU (LCD)

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Primary details

Comparing Steam Deck CPU (LCD) and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated1
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.62
Market segmentLaptopServer
Power efficiencyno data23.54
Architecture codenameVan Gogh (2022−2023)Turin (2024)
Release date25 February 2022 (2 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Steam Deck CPU (LCD) 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
Threads8192
Base clock speed2.4 GHz2.6 GHz
Boost clock speed3.5 GHz4.5 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache512 KB (per core)1 MB (per core)
L3 cache4 MB (shared)384 MB (shared)
Chip lithography7 nm4 nm
Die size163 mm212x 70.6 mm2
Number of transistors2,400 million99,780 million
64 bit support++

Compatibility

Information on Steam Deck CPU (LCD) 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 configuration11
SocketAMD BGA ST1SP5
Power consumption (TDP)15 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Steam Deck CPU (LCD) and EPYC 9655P. You'll probably need this information if you require some particular technology.

AES-NI++
AVX++
Precision Boost 2++

Virtualization technologies

Virtual machine speed-up technologies supported by Steam Deck CPU (LCD) and EPYC 9655P are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Steam Deck CPU (LCD) and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardRadeon Navi II 8CUN/A

Peripherals

Specifications and connection of peripherals supported by Steam Deck CPU (LCD) and EPYC 9655P.

PCIe version3.05.0
PCI Express lanes8128

Pros & cons summary


Recency 25 February 2022 10 October 2024
Physical cores 4 96
Threads 8 192
Chip lithography 7 nm 4 nm
Power consumption (TDP) 15 Watt 400 Watt

Steam Deck CPU (LCD) has 2566.7% lower power consumption.

EPYC 9655P, on the other hand, has an age advantage of 2 years, 2300% more physical cores and 2300% more threads, and a 75% more advanced lithography process.

We couldn't decide between Steam Deck CPU (LCD) and EPYC 9655P. We've got no test results to judge.

Be aware that Steam Deck CPU (LCD) is a notebook processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Steam Deck CPU (LCD) and EPYC 9655P, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Steam Deck CPU (LCD)
Steam Deck CPU (LCD)
AMD EPYC 9655P
EPYC 9655P

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Community ratings

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4.3 18 votes

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