EPYC 9754S vs Ryzen 7 7840H

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Primary details

Comparing Ryzen 7 7840H and EPYC 9754S processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking349not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
Power efficiency48.13no data
Architecture codenamePhoenix (2023−2024)Bergamo (2023)
Release dateJanuary 2023 (1 year ago)13 June 2023 (1 year ago)
Launch price (MSRP)no data$10,200

Detailed specifications

Ryzen 7 7840H and EPYC 9754S 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 cores8 (Octa-Core)128
Threads16256
Base clock speed3.8 GHz2.25 GHz
Boost clock speed5.1 GHz3.1 GHz
L1 cache64K (per core)64 KB (per core)
L2 cache1 MB (per core)1 MB (per core)
L3 cache16 MB (shared)256 MB (shared)
Chip lithography4 nm5 nm
Die size178 mm28x 73 mm2
Number of transistors25,000 million71,000 million
64 bit support++
Windows 11 compatibility+no data

Compatibility

Information on Ryzen 7 7840H and EPYC 9754S 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
SocketFP8SP5
Power consumption (TDP)35 Watt360 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 7840H and EPYC 9754S. 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 Ryzen 7 7840H and EPYC 9754S are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 7840H and EPYC 9754S. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5-5600DDR5

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780MN/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 7840H and EPYC 9754S.

PCIe version4.05.0
PCI Express lanes20128

Pros & cons summary


Physical cores 8 128
Threads 16 256
Chip lithography 4 nm 5 nm
Power consumption (TDP) 35 Watt 360 Watt

Ryzen 7 7840H has a 25% more advanced lithography process, and 928.6% lower power consumption.

EPYC 9754S, on the other hand, has 1500% more physical cores and 1500% more threads.

We couldn't decide between Ryzen 7 7840H and EPYC 9754S. We've got no test results to judge.

Be aware that Ryzen 7 7840H is a notebook processor while EPYC 9754S is a server/workstation one.


Should you still have questions on choice between Ryzen 7 7840H and EPYC 9754S, ask them in Comments section, and we shall answer.

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AMD Ryzen 7 7840H
Ryzen 7 7840H
AMD EPYC 9754S
EPYC 9754S

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Community ratings

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