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AMD EPYC Embedded 7543P vs AMD EPYC Embedded 7552: Comparison
EPYC Embedded 7543P vs EPYC Embedded 7552 l3 cache compared
L3 cache is where these two genuinely part company, EPYC Embedded 7543P 256 MB against EPYC Embedded 7552 192 MB, a 25% lead for EPYC Embedded 7543P. There is a split on boost clock as well, 3.7 GHz on the EPYC Embedded 7543P versus 3.3 GHz on the EPYC Embedded 7552. There is a split on tdp as well, 225 W on the EPYC Embedded 7543P versus 200 W on the EPYC Embedded 7552. They differ on core count too, 32 cores on the EPYC Embedded 7543P versus 48 cores on the EPYC Embedded 7552. They differ on thread count too, 64 threads on the EPYC Embedded 7543P versus 96 threads on the EPYC Embedded 7552. Core architecture is not the same on both, Zen 3 on the EPYC Embedded 7543P versus Zen 2 on the EPYC Embedded 7552. Base clock is not the same on both, 2.8 GHz on the EPYC Embedded 7543P versus 2.2 GHz on the EPYC Embedded 7552. There is a split on usb as well, 4x USB 3.0 Gen1 on the EPYC Embedded 7543P versus 4x USB 3.1 Gen1 on the EPYC Embedded 7552.
Which should you buy, EPYC Embedded 7543P or EPYC Embedded 7552?
The EPYC Embedded 7543P suits industrial and embedded system designs and long-lifecycle networking and edge-compute deployments, though it is not the pick for consumer desktop or gaming builds and DIY PC upgrades. The EPYC Embedded 7552 is the one to take for industrial and embedded system designs and long-lifecycle networking and edge-compute deployments, though it is not built for consumer desktop or gaming builds and DIY PC upgrades.
What EPYC Embedded 7543P and EPYC Embedded 7552 have in common
Where they agree, they agree completely, pcie lanes, socket, memory type, security processor and memory controller included, so the decision does not turn on any of those. They match on 2 further specifications as well.
Frequently asked questions
Is the SATA the same on the EPYC Embedded 7543P and EPYC Embedded 7552?
It is. Both are listed at 32, so it is not a reason to pick one over the other.
Specs and benchmarks
Core Count
- AMD EPYC Embedded 7543P
- 32 cores
- AMD EPYC Embedded 7552
- 48 cores
Thread Count
- AMD EPYC Embedded 7543P
- 64 threads
- AMD EPYC Embedded 7552
- 96 threads
Core Architecture
- AMD EPYC Embedded 7543P
- Zen 3
- AMD EPYC Embedded 7552
- Zen 2
Base Clock
- AMD EPYC Embedded 7543P
- 2.8 GHz
- AMD EPYC Embedded 7552
- 2.2 GHz
Boost Clock
- AMD EPYC Embedded 7543P
- 3.7 GHz
- AMD EPYC Embedded 7552
- 3.3 GHz
L3 Cache
- AMD EPYC Embedded 7543P
- 256 MBBest
- AMD EPYC Embedded 7552
- 192 MB-25%
Socket
- AMD EPYC Embedded 7543P
- SP3
- AMD EPYC Embedded 7552
- SP3
Memory Type
- AMD EPYC Embedded 7543P
- DDR4-3200
- AMD EPYC Embedded 7552
- DDR4-3200
PCIe Lanes
- AMD EPYC Embedded 7543P
- 128 lanes
- AMD EPYC Embedded 7552
- 128 lanes
TDP
- AMD EPYC Embedded 7543P
- 225 W
- AMD EPYC Embedded 7552
- 200 W
Security Processor
- AMD EPYC Embedded 7543P
- Yes
- AMD EPYC Embedded 7552
- Yes
Memory Controller
- AMD EPYC Embedded 7543P
- 8 Channel w/ECC
- AMD EPYC Embedded 7552
- 8 Channel w/ECC
USB
- AMD EPYC Embedded 7543P
- 4x USB 3.0 Gen1
- AMD EPYC Embedded 7552
- 4x USB 3.1 Gen1
SATA
- AMD EPYC Embedded 7543P
- 32
- AMD EPYC Embedded 7552
- 32
Low Speed Interfaces
- AMD EPYC Embedded 7543P
- GPIO , I2C , LPC , SMBus , SPI , UART
- AMD EPYC Embedded 7552
- GPIO , I2C , LPC , SMBus , SPI , UART
Which one should you pick?
Choose 7543P if you want the higher L3 cache (256 MB vs 192 MB), the higher PCIe lanes (128 lanes vs 128 lanes) and the higher SATA (32 vs 32).
Choose 7552 if you already have it on hand or find it at a lower price.