EPYC Embedded 3251 vs Ryzen 7 PRO 7840HS

Primary details

Comparing Ryzen 7 PRO 7840HS and EPYC Embedded 3251 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking381not rated
Place by popularitynot in top-100not in top-100
Market segmentLaptopServer
SeriesAMD Phoenix (Zen 4, Ryzen 7040)AMD EPYC Embedded
Power efficiency45.59no data
Architecture codenamePhoenix-HS (Zen 4) (2023)Zen (2017−2020)
Release date13 June 2023 (1 year ago)21 February 2018 (6 years ago)
Launch price (MSRP)no data$315

Detailed specifications

Ryzen 7 PRO 7840HS and EPYC Embedded 3251 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)8 (Octa-Core)
Threads1616
Base clock speed3.8 GHz2.5 GHz
Boost clock speed5.1 GHz3.1 GHz
Multiplierno data25
L1 cache512 KB96K (per core)
L2 cache8 MB512K (per core)
L3 cache16 MB16 MB (shared)
Chip lithography4 nm14 nm
Die size178 mm2192 mm2
Maximum core temperature100 °Cno data
Number of transistorsno data4,800 million
64 bit support++
Windows 11 compatibilityno data-
Unlocked multiplier-+

Compatibility

Information on Ryzen 7 PRO 7840HS and EPYC Embedded 3251 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 (Uniprocessor)
SocketFP7/FP8TR4
Power consumption (TDP)35 Watt50 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 PRO 7840HS and EPYC Embedded 3251. You'll probably need this information if you require some particular technology.

AES-NI-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 7 PRO 7840HS and EPYC Embedded 3251 are enumerated here.

AMD-V-+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 PRO 7840HS and EPYC Embedded 3251. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4 Eight-channel
Maximum memory sizeno data512 GB
Max memory channelsno data2
Maximum memory bandwidthno data42.671 GB/s
ECC memory support-+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon 780M ( - 2700 MHz)no data

Pros & cons summary


Recency 13 June 2023 21 February 2018
Chip lithography 4 nm 14 nm
Power consumption (TDP) 35 Watt 50 Watt

Ryzen 7 PRO 7840HS has an age advantage of 5 years, a 250% more advanced lithography process, and 42.9% lower power consumption.

We couldn't decide between Ryzen 7 PRO 7840HS and EPYC Embedded 3251. We've got no test results to judge.

Be aware that Ryzen 7 PRO 7840HS is a notebook processor while EPYC Embedded 3251 is a server/workstation one.


Should you still have questions on choice between Ryzen 7 PRO 7840HS and EPYC Embedded 3251, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


AMD Ryzen 7 PRO 7840HS
Ryzen 7 PRO 7840HS
AMD EPYC Embedded 3251
EPYC Embedded 3251

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


4.6 58 votes

Rate Ryzen 7 PRO 7840HS on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC Embedded 3251 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen 7 PRO 7840HS or EPYC Embedded 3251, agree or disagree with our judgements, or report an error or mismatch.