AMD EPYC 7371

Launched in late 2018 on the 14 nm Zen architecture, the AMD EPYC 7371 is a 16-core, 32-thread server processor designed for the SP3 socket. With a base clock of 3.10 GHz and a boost clock of 3.80 GHz, this Naples-generation chip occupies a specific niche in AMD's first-generation EPYC lineup. The data shows it sits at the 68th percentile of all CPUs, with an average benchmark score of 7568, placing it in a competitive position against several high-end Intel Xeon Platinum parts and even a modern mobile processor.

Who Should Consider It

The EPYC 7371 is a server/workstation part, and its benchmark profile reflects that dual-purpose design. For multi-threaded creation workloads, such as 3D rendering, video encoding, and software compilation, the data indicates substantial capability. In Cinebench R23, the processor scores 26164 points in the multicore test, which is the strongest indicator of its parallel processing headroom. This suggests it can handle demanding batch rendering or code builds without bottlenecking, making it a viable option for small-scale server rooms or workstation builds where density and throughput matter more than raw clock speed.

For gaming, the picture is more nuanced. The single-core Cinebench R23 score of 3693 is modest by modern standards, but the 3.80 GHz boost clock and 64 MB of shared L3 cache help mitigate the age of the Zen architecture. The data does not show a dedicated gaming benchmark, but the single-thread scores imply that frame rates in CPU-bound titles will trail newer designs. A user pairing this with a high-end GPU would likely see the EPYC 7371 become a limiting factor in esports titles or games that rely heavily on a single thread. It is not an ideal gaming processor, but it is not disqualified from light or mixed-use scenarios.

Office and productivity tasks, spreadsheets, databases, virtual machines, are where this chip's architecture shines. The eight-channel DDR4 memory bus delivers 170.6 GB/s of bandwidth, which is critical for virtualized environments and in-memory analytics. With 16 cores and 32 threads, the processor can handle multiple simultaneous VMs or containerized workloads with ease. The 68th percentile ranking indicates it outperforms a majority of all CPUs, but the nearest rivals are all within 1.6% in average score, meaning the EPYC 7371 is not a decisive leader in any category, it is a balanced, if aging, workhorse.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread performance tells a clear story about the Zen architecture's design priorities. In Cinebench R23, the multicore score of 26164 is roughly 7.1 times higher than the single-core score of 3693. This scaling factor is typical for a 16-core/32-thread part, but it also reveals that the per-core efficiency is not the primary strength. The single-thread scores across all three Cinebench versions, 372 in R15, 1551 in R20, and 3693 in R23, are consistently lower than what modern high-end desktop chips achieve, even those with fewer cores.

This behavior implies that workloads with strong single-thread dependencies, such as legacy applications, some database queries, or certain simulation tools, will not see proportional gains from the core count. The boost clock of 3.80 GHz is respectable for the era, but it is not a high-frequency part. Conversely, workloads that scale well across cores, like physics simulations or ray tracing, will extract nearly all of the available performance. The data suggests that software engineers and system integrators should prioritize parallel-friendly applications when recommending this processor, as the single-thread performance will not rescue poorly optimized code.

Platform and Compatibility

The EPYC 7371 uses the AMD Socket SP3 platform, which is exclusive to the EPYC 7001 series and its successors. The architecture is Zen, codenamed Naples, built on a 14 nm process at GlobalFoundries with 4,800 million transistors on a 213 mm² die. It supports DDR4 memory across an eight-channel bus, which is a hallmark of server platforms and a key differentiator from consumer parts. ECC memory is supported, and the memory bandwidth is rated at 170.6 GB/s, which is essential for data integrity in server environments.

PCIe support is Gen 3, which is an older standard but still functional for many enterprise workloads. The multiplier is unlocked, allowing for overclocking, though the server focus suggests this is rarely utilized in production. The production status is listed as "Active," meaning the chip is still in the market, but the 2018 release date indicates it is a mature platform. For upgrade paths, the SP3 socket supports later EPYC generations, but the data does not specify which ones, so users should verify compatibility independently. The lack of integrated graphics means a discrete GPU is mandatory, which is expected for a server part.

How It Compares

The nearest rival is the Intel Core i5-3470, which has an average score of 7559, just 0.1% behind the EPYC 7371's 7568. This is a striking comparison: a 2012-era quad-core desktop chip nearly matches a 16-core server part in average benchmark score. This is explained by the i5-3470's higher clock speeds and the EPYC's lower per-core efficiency. The delta is negligible, meaning the EPYC 7371 offers no meaningful advantage over this much older, much cheaper processor in mixed workloads.

The Intel Core Ultra 7 255H sits at 7479, a 1.2% deficit. This is a modern mobile processor with a completely different architecture, and the fact that it trails by such a small margin shows how far laptop chips have come. The EPYC 7371 wins, but the margin is thin, and the Ultra 7 likely does so with far lower power consumption. The Intel Xeon Platinum 8260 scores 7460, a 1.4% gap. This is a direct server rival, and the EPYC 7371 edges it out, but the Xeon Platinum offers more cores in its lineup, so the comparison is not apples-to-apples. Finally, the Intel Xeon Platinum 8180M scores 7452, a 1.6% deficit. This is a flagship part from Intel's previous generation, and the EPYC 7371 outperforms it despite the 8180M having more cores, suggesting the EPYC's memory bandwidth and clock tuning compensate.

Power and Thermals

The TDP is rated at 170 watts, which classifies this as a high-power server chip. This implies a substantial cooling solution is necessary, likely a high-end air cooler or a liquid cooler designed for SP3 sockets. The 14 nm process node is not power-efficient by modern standards, so thermals will be a consideration in dense server chassis. The 170 W TDP also means that system power supplies must be sized accordingly, and the eight-channel memory bus adds additional power draw from the DIMMs. For a workstation, this translates to a noisy and heat-generating system under load, which is acceptable in a server room but less so in an office environment. Users should plan for robust case airflow and potentially undervolting if noise is a concern.

FAQ

Q: What is the core and thread count of the AMD EPYC 7371?

A: It has 16 cores and 32 threads.

Q: Does the EPYC 7371 support ECC memory?

A: Yes, ECC memory is supported, and the memory bus is eight-channel DDR4 with 170.6 GB/s bandwidth.

Q: What socket does the EPYC 7371 use?

A: It uses the AMD Socket SP3.

Q: Is the EPYC 7371 overclockable?

A: Yes, the multiplier is unlocked, allowing for overclocking.

Q: What is the L3 cache size?

A: The L3 cache is 64 MB, shared across all cores.

Q: How does the EPYC 7371 compare to the Intel Xeon Platinum 8260?

A: The EPYC 7371 has an average benchmark score of 7568, which is 1.4% higher than the Xeon Platinum 8260's 7460.

Benchmark Performance

The raw benchmark scores provide a detailed view of the EPYC 7371's capabilities. In Cinebench R15, the multicore score is 2637, while the single-core score is 372. The R20 version shows a multicore score of 10988 and a single-core score of 1551. In the most recent R23 test, the multicore score jumps to 26164, with a single-core score of 3693. The average benchmark score across all tests is 7568, which places the processor in the 68th percentile of all CPUs.

Comparing to the nearest rivals, the deltas are tight. The Intel Core i5-3470 is only 0.1% behind, which is statistically negligible. The Intel Core Ultra 7 255H trails by 1.2%, the Intel Xeon Platinum 8260 by 1.4%, and the Intel Xeon Platinum 8180M by 1.6%. These margins are small, indicating that the EPYC 7371 is not a performance outlier. Instead, it delivers a balanced profile that is competitive with a range of processors from different eras and market segments. The multicore scores, particularly in R23, are the strongest data points, showing that the 16-core design scales well in threaded workloads. The single-core scores are less impressive, confirming that the architecture's strength lies in parallelism, not raw speed. For a server part released in 2018, the data shows it remains relevant in 2024, but only for specific, multi-threaded use cases.