AMD EPYC 7543
About processor
The AMD EPYC 7543 processor is a powerhouse when it comes to server applications. With a total of 32 cores and 64 threads, this CPU is capable of handling the most demanding workloads with ease. The massive 256MB L3 cache ensures that data can be accessed quickly, further improving performance.
The TDP of 225W means that this processor is designed for high-performance applications and will require adequate cooling, but the performance benefits are well worth it. In terms of real-world performance, the AMD EPYC 7543 excels, scoring an impressive 1383 in Geekbench 6 Single Core and 4161 in Geekbench 6 Multi Core tests.
Overall, the AMD EPYC 7543 is a top-tier server processor, ideal for datacenters and other enterprise-level applications. Its combination of high core and thread count, large cache, and impressive multi-core performance make it a strong contender in the server CPU market. While it may not be suited for average consumer use, for businesses and organizations that require top-of-the-line server performance, the AMD EPYC 7543 is an excellent choice.
Basic
Label Name
AMD
Platform
Server
Launch Date
March 2021
Code Name
Milan
CPU Specifications
Total Cores
?
Cores is a hardware term that describes the number of independent central processing units in a single computing component (die or chip).
32
Total Threads
?
Where applicable, Intel® Hyper-Threading Technology is only available on Performance-cores.
64
Basic Frequency
2.8GHz
Max Turbo Frequency
?
Max Turbo Frequency is the maximum single-core frequency at which the processor is capable of operating using Intel® Turbo Boost Technology and, if present, Intel® Turbo Boost Max Technology 3.0 and Intel® Thermal Velocity Boost. Frequency is typically measured in gigahertz (GHz), or billion cycles per second.
Up to 3.7GHz
L3 Cache
256MB
CPU Socket
?
The socket is the component that provides the mechanical and electrical connections between the processor and motherboard.
SP3
Technology
?
Lithography refers to the semiconductor technology used to manufacture an integrated circuit, and is reported in nanometer (nm), indicative of the size of features built on the semiconductor.
7 nm
TDP
225W
PCI Express Version
?
PCI Express Revision is the supported version of the PCI Express standard. Peripheral Component Interconnect Express (or PCIe) is a high-speed serial computer expansion bus standard for attaching hardware devices to a computer. The different PCI Express versions support different data rates.
PCIe 4.0 x128
Memory Specifications
Memory Type
?
Intel® processors come in four different types: Single Channel, Dual Channel, Triple Channel, and Flex Mode. Maximum supported memory speed may be lower when populating multiple DIMMs per channel on products that support multiple memory channels.
DDR4
Memory Channels
?
The number of memory channels refers to the bandwidth operation for real world application.
8
Bus Speed
Up to 3200MT/s
Benchmarks
Geekbench 6
Single Core
Score
1638
Geekbench 6
Multi Core
Score
15035
Geekbench 5
Single Core
Score
1025
Geekbench 5
Multi Core
Score
3174
Passmark CPU
Single Core
Score
2616
Passmark CPU
Multi Core
Score
60132
Compared to Other CPU
Geekbench 6 Single Core
Geekbench 6 Multi Core
Geekbench 5 Single Core
Geekbench 5 Multi Core
Passmark CPU Single Core
Passmark CPU Multi Core