EPYC 9645 vs Ryzen Embedded V1756B

#ad 
Buy on Amazon
VS

Primary details

Comparing Ryzen Embedded V1756B and EPYC 9645 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1208not rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorServer
SeriesAMD Ryzen Embeddedno data
Power efficiency10.80no data
Architecture codenameZen (2017−2020)Turin (2024)
Release date21 February 2018 (6 years ago)10 October 2024 (less than a year ago)
Launch price (MSRP)no data$11,048

Detailed specifications

Ryzen Embedded V1756B and EPYC 9645 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 speed3.25 GHz2.3 GHz
Boost clock speed3.6 GHz3.7 GHz
Multiplier32.5no data
L1 cache128K (per core)80 KB (per core)
L2 cache512K (per core)1 MB (per core)
L3 cache2 MB (shared)256 MB (shared)
Chip lithography14 nm3 nm
Die size210 mm2no data
Number of transistors4,950 millionno data
64 bit support++
Windows 11 compatibility-no data

Compatibility

Information on Ryzen Embedded V1756B and EPYC 9645 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 configuration1 (Uniprocessor)2
SocketFP5SP5
Power consumption (TDP)45 Watt320 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen Embedded V1756B and EPYC 9645. 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 Embedded V1756B and EPYC 9645 are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen Embedded V1756B and EPYC 9645. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4 Dual-channelDDR5
Maximum memory size32 GBno data
Max memory channels2no data
Maximum memory bandwidth51.196 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardAMD Radeon RX Vega 8N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen Embedded V1756B and EPYC 9645.

PCIe versionno data5.0
PCI Express lanesno data128

Pros & cons summary


Recency 21 February 2018 10 October 2024
Physical cores 4 96
Threads 8 192
Chip lithography 14 nm 3 nm
Power consumption (TDP) 45 Watt 320 Watt

Ryzen Embedded V1756B has 611.1% lower power consumption.

EPYC 9645, on the other hand, has an age advantage of 6 years, 2300% more physical cores and 2300% more threads, and a 366.7% more advanced lithography process.

We couldn't decide between Ryzen Embedded V1756B and EPYC 9645. We've got no test results to judge.

Note that Ryzen Embedded V1756B is a desktop processor while EPYC 9645 is a server/workstation one.


Should you still have questions on choice between Ryzen Embedded V1756B and EPYC 9645, 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 Embedded V1756B
Ryzen Embedded V1756B
AMD EPYC 9645
EPYC 9645

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.


4.1 10 votes

Rate Ryzen Embedded V1756B on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate EPYC 9645 on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Ryzen Embedded V1756B or EPYC 9645, agree or disagree with our judgements, or report an error or mismatch.