EPYC 9455 vs EPYC Embedded 9654P

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Primary details

Comparing EPYC Embedded 9654P and EPYC 9455 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 segmentServerServer
Architecture codenameGenoa (2022−2023)Turin (2024)
Release date14 March 2023 (1 year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$5,412

Detailed specifications

EPYC Embedded 9654P 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 cores9648 (Octatetraconta-Core)
Threads19296
Base clock speed2.4 GHz3.15 GHz
Boost clock speed3.7 GHz4.4 GHz
L1 cache64 KB (per core)80 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache384 MB (shared)192 MB (shared)
Chip lithography5 nm4 nm
Die size12x 72 mm26x 70.6 mm2
Number of transistors78,840 million49,890 million
64 bit support++

Compatibility

Information on EPYC Embedded 9654P 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 configuration22
SocketSP5SP5
Power consumption (TDP)360 Watt300 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 9654P and EPYC 9455. 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 Embedded 9654P and EPYC 9455 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 9654P and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-4800DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AN/A

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 9654P and EPYC 9455.

PCIe version5.05.0
PCI Express lanes128128

Pros & cons summary


Recency 14 March 2023 10 October 2024
Physical cores 96 48
Threads 192 96
Chip lithography 5 nm 4 nm
Power consumption (TDP) 360 Watt 300 Watt

EPYC Embedded 9654P has 100% more physical cores and 100% more threads.

EPYC 9455, on the other hand, has an age advantage of 1 year, a 25% more advanced lithography process, and 20% lower power consumption.

We couldn't decide between EPYC Embedded 9654P and EPYC 9455. We've got no test results to judge.


Should you still have questions on choice between EPYC Embedded 9654P and EPYC 9455, ask them in Comments section, and we shall answer.

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AMD EPYC Embedded 9654P
EPYC Embedded 9654P
AMD EPYC 9455
EPYC 9455

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