EPYC 9355 vs EPYC 9654

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Primary details

Comparing EPYC 9654 and EPYC 9355 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking6not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.36no data
Market segmentServerServer
SeriesAMD EPYCno data
Power efficiency19.90no data
Architecture codenameGenoa (2022−2023)Turin (2024)
Release date10 November 2022 (2 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$11,805$3,694

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

EPYC 9654 and EPYC 9355 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 cores9632 (Dotriaconta-Core)
Threads19264
Base clock speed2.4 GHz3.55 GHz
Boost clock speed3.7 GHz4.4 GHz
Multiplier24no data
L1 cache64K (per core)80 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache384 MB (shared)256 MB (shared)
Chip lithography5 nm, 6 nm4 nm
Die size12x 72 mm28x 70.6 mm2
Number of transistors78,840 million66,520 million
64 bit support++

Compatibility

Information on EPYC 9654 and EPYC 9355 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 configuration22
SocketSP5SP5
Power consumption (TDP)360 Watt280 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC 9654 and EPYC 9355. 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 EPYC 9654 and EPYC 9355 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC 9654 and EPYC 9355. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5
Maximum memory size6 TiBno data
Maximum memory bandwidth460.8 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataN/A

Peripherals

Specifications and connection of peripherals supported by EPYC 9654 and EPYC 9355.

PCIe version5.05.0
PCI Express lanes128128

Pros & cons summary


Recency 10 November 2022 10 October 2024
Physical cores 96 32
Threads 192 64
Chip lithography 5 nm 4 nm
Power consumption (TDP) 360 Watt 280 Watt

EPYC 9654 has 200% more physical cores and 200% more threads.

EPYC 9355, on the other hand, has an age advantage of 1 year, a 25% more advanced lithography process, and 28.6% lower power consumption.

We couldn't decide between EPYC 9654 and EPYC 9355. We've got no test results to judge.


Should you still have questions on choice between EPYC 9654 and EPYC 9355, ask them in Comments section, and we shall answer.

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AMD EPYC 9654
EPYC 9654
AMD EPYC 9355
EPYC 9355

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