AMD

AMD EPYC 7543P

AMD processor specifications and benchmark scores

32
Cores
64
Threads
3.7
GHz Boost
225W
TDP
🛡️ECC Memory

AMD EPYC 7543P Specifications

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EPYC 7543P Core Configuration

Processing cores and threading

The AMD EPYC 7543P features 32 physical cores and 64 threads, which directly impacts multi-threaded performance in CPU benchmarks. More cores allow the processor to handle parallel workloads efficiently, improving performance in video editing, 3D rendering, and multitasking scenarios. Thread count determines how many simultaneous tasks the CPU can process, with higher thread counts benefiting productivity applications and content creation workflows.

Cores
32
Threads
64
CCDs
8
Cores per CCD
4
SMP CPUs
1
⏱️

EPYC 7543P Clock Speeds

Base and boost frequencies

Clock speed is a critical factor in EPYC 7543P benchmark performance, measured in GHz. The base clock represents the guaranteed operating frequency, while the boost clock indicates maximum single-core performance under optimal conditions. Higher clock speeds translate to faster single-threaded performance, which is essential for gaming and applications that don't fully utilize multiple cores. The EPYC 7543P by AMD can dynamically adjust its frequency based on workload and thermal headroom.

Base Clock
2.8 GHz
Boost Clock
3.7 GHz
Multiplier
28x
đź’ľ

AMD's EPYC 7543P Cache Hierarchy

L1, L2, L3 cache sizes

Cache memory is ultra-fast storage built directly into the EPYC 7543P processor die. L1 cache provides the fastest access for frequently used data, while L2 and L3 caches offer progressively larger storage with slightly higher latency. Larger cache sizes significantly improve CPU benchmark scores by reducing memory access times. The EPYC 7543P's cache configuration is optimized for both gaming performance and productivity workloads, minimizing data fetch delays during intensive computations.

L1 Cache
64 KB (per core)
L2 Cache
512 KB (per core)
L3 Cache
256 MB (shared)
🏗️

Zen 3 Architecture & Process

Manufacturing and design details

The AMD EPYC 7543P is built on AMD's 7 nm manufacturing process, which determines power efficiency and thermal characteristics. Smaller process nodes allow for more transistors in the same space, enabling higher performance per watt. The architecture defines how the processor handles instructions and manages data flow, directly impacting benchmark results across different workload types. Modern CPU architectures like the one in EPYC 7543P incorporate advanced branch prediction and out-of-order execution for optimal performance.

Architecture
Zen 3
Codename
Milan
Process Node
7 nm
Foundry
TSMC
Transistors
33,200 million
Die Size
8x 81 mm²
Generation
EPYC (Zen 3 (Milan))
🔢

Zen 3 Instruction Set Features

Supported CPU instructions and extensions

The EPYC 7543P by AMD supports various instruction set extensions that enable optimized performance for specific workloads. SIMD instructions like SSE and AVX accelerate multimedia, scientific computing, and AI workloads by processing multiple data points simultaneously. Features like AES-NI provide hardware-accelerated encryption, while AVX-512 (if supported) enables advanced vector processing for data centers and high-performance computing. These instruction sets are critical for software compatibility and performance in modern applications.

MMX
SSE
SSE2
SSE3
SSSE3
SSE4A
SSE4.1
SSE4.2
AES
AVX
AVX2
BMI1
BMI2
SHA
F16C
FMA3
AMD64
AMD-V
SMAP
SMEP
SMT
Precision Boost 2
XFR 2
🔌

EPYC 7543P Power & Thermal

TDP and power specifications

The AMD EPYC 7543P has a TDP (Thermal Design Power) of 225W, indicating the cooling solution required for sustained operation. TDP affects both system power consumption and the type of cooler needed. Lower TDP processors are ideal for compact builds and laptops, while higher TDP chips typically offer better sustained performance in demanding CPU benchmarks. Understanding power requirements helps ensure your system can deliver consistent performance without thermal throttling.

TDP
225W
Configurable TDP
240 W
đź”§

AMD Socket SP3 Platform & Socket

Compatibility information

The EPYC 7543P uses the AMD Socket SP3 socket, which determines motherboard compatibility. Choosing the right platform is essential for building a system around this processor. The socket type also influences available features like PCIe lanes, memory support, and upgrade paths. When comparing CPU benchmarks, ensure you're looking at processors compatible with your existing or planned motherboard to make informed purchasing decisions.

Socket
AMD Socket SP3
PCIe
Gen 4, 128 Lanes(CPU only)
Package
FCLGA-4094
DDR5

AMD Socket SP3 Memory Support

RAM compatibility and speeds

Memory support specifications for the EPYC 7543P define which RAM types and speeds are compatible. Faster memory can significantly improve CPU benchmark performance, especially in memory-intensive applications and gaming. The memory controller integrated into the EPYC 7543P determines maximum supported speeds and channels. Dual-channel or quad-channel memory configurations can double or quadruple memory bandwidth, providing noticeable performance gains in content creation and scientific workloads.

Memory Type
DDR4
Memory Bus
Eight-channel
Memory Bandwidth
204.8 GB/s
ECC Memory
Supported
📦

EPYC 7543P Product Information

Release and pricing details

The AMD EPYC 7543P is manufactured by AMD and represents their commitment to delivering competitive CPU performance. Understanding the release date and pricing helps contextualize benchmark comparisons with other processors from the same generation. Launch pricing provides a baseline for evaluating value, though street prices often differ. Whether you're building a new system or upgrading, the EPYC 7543P by AMD offers a specific balance of performance, features, and cost within AMD's product lineup.

Manufacturer
AMD
Release Date
Mar 2021
Launch Price
$2730
Market
Server/Workstation
Status
Active
Part Number
100-000000341100-100000341WOF

EPYC 7543P Benchmark Scores

cinebench_cinebench_r15_multicoreSource

Cinebench R15 multi-core renders a complex 3D scene using all CPU threads simultaneously. This test reveals how AMD EPYC 7543P performs in parallel rendering workloads like video production and 3D animation. The R15 version remains useful for comparing against older hardware benchmarks. Higher scores directly correlate with faster render times in Cinema 4D and similar 3D applications.

cinebench_cinebench_r15_multicore #61 of 1788
5,713
38%
Max: 14,978
Compare with other CPUs

cinebench_cinebench_r15_singlecoreSource

Cinebench R15 single-core measures the speed of one CPU thread rendering 3D geometry. This score indicates how AMD EPYC 7543P handles tasks that can't be parallelized across multiple cores. Games and many desktop applications still rely heavily on single-thread performance. A higher single-core score means snappier system responsiveness in everyday use.

cinebench_cinebench_r15_singlecore #61 of 1245
806
38%
Max: 2,114

cinebench_cinebench_r20_multicoreSource

Cinebench R20 multi-core uses a scene requiring 4x more computational power than R15. This test better reflects modern CPU capabilities for professional rendering on AMD EPYC 7543P. The more demanding workload provides better differentiation between current-generation processors.

cinebench_cinebench_r20_multicore #61 of 1788
23,806
38%
Max: 62,412
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r20_singlecoreSource

Cinebench R20 single-core tests one thread against a more demanding scene than R15. This reveals the true single-thread rendering capability of AMD EPYC 7543P. The increased complexity provides more accurate performance differentiation between modern CPUs.

cinebench_cinebench_r20_singlecore #61 of 1784
3,360
38%
Max: 8,811
Compare with other CPUs

cinebench_cinebench_r23_multicoreSource

Cinebench R23 multi-core is the current standard for CPU rendering benchmarks with a 10-minute minimum runtime. This extended test reveals sustained performance of AMD EPYC 7543P after thermal limits kick in. The longer duration exposes cooling limitations that shorter benchmarks miss.

cinebench_cinebench_r23_multicore #61 of 1788
56,683
38%
Max: 148,601
Compare with other CPUs

🏆 Top 5 Performers

cinebench_cinebench_r23_singlecoreSource

Cinebench R23 single-core measures sustained single-thread performance over 10 minutes. This reveals how AMD EPYC 7543P maintains boost clocks under continuous load. The extended runtime shows whether thermal throttling affects single-core performance.

cinebench_cinebench_r23_singlecore #61 of 1788
8,002
38%
Max: 20,979
Compare with other CPUs

About AMD EPYC 7543P

The AMD EPYC 7543P is a 32‑core, 64‑thread server CPU built on TSMC’s 7 nm Zen 3 Milan architecture. Its base frequency of 2.80 GHz and boost up to 3.70 GHz give it a strong balance between power efficiency and raw speed. In Cinebench R23 multi‑core testing it reaches 56,683 points, outpacing most competing 32‑core parts. Single‑core scores of 8,002 points show that the chip is also capable of handling latency‑sensitive workloads. The 256 MB shared L3 cache and 225 W TDP provide ample bandwidth for memory‑intensive tasks such as database analytics. Compared with the previous generation, the EPYC 7543P delivers roughly a 15 % uplift in multi‑core throughput while staying within the same power envelope.

For workstation users, the EPYC 7543P (often called the 7543P) offers a compelling platform for rendering, scientific simulation, and virtual machine density. Its high core count and strong single‑core performance translate to faster 3‑D renders in applications like Blender and shorter compile times in large codebases. At a launch price of $2,730, the price‑to‑performance ratio is competitive, especially when measured against the 56,683 Cinebench R23 multi‑core score, which equates to roughly $0.048 per point. The processor requires the AMD Socket SP3 and a motherboard that supports PCIe 4.0, DDR4‑3200 or faster memory, and adequate VRM cooling for the 225 W thermal design power. Because the chip lacks an integrated GPU, a dedicated graphics solution is mandatory for any visual workstation workload. When paired with high‑speed NVMe storage, the 7543P can sustain multi‑threaded data pipelines without bottlenecking, making it a solid choice for data‑center‑grade workstations.

  1. 32 cores and 64 threads enable high parallelism for demanding workloads.
  2. Base clock 2.80 GHz, boost up to 3.70 GHz provides flexible performance scaling.
  3. 256 MB of shared L3 cache reduces latency for large data sets.
  4. 225 W TDP requires robust cooling and power delivery.
  5. AMD Socket SP3 platform with PCIe 4.0 and DDR4 support.
  6. Ideal for rendering, scientific computing, virtualization, and high‑density servers.

The Intel Equivalent of EPYC 7543P

Looking for a similar processor from Intel? The Intel Core i5-11500 offers comparable performance and features in the Intel lineup.

Intel Core i5-11500

Intel • 6 Cores

View Specs Compare

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