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Fixing amd epyc 9654 server performance issues

User Struggles with AMD EPYC 9654 Server Performance | Miner Seeks Help

By

Chloe Martin

Jun 24, 2025, 02:35 AM

Edited By

John Tsoi

3 minutes needed to read

Close-up of AMD EPYC 9654 CPU installed in a Dell PowerEdge R6615 server, highlighting the hardware setup for Monero mining.
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A new user of the AMD EPYC 9654P CPU in a Dell PowerEdge R6615 server is expressing frustration over unexpectedly low hash rates after investing significantly in mining hardware. The user reported a hash rate of only 5,000 H/S instead of the expected 65,000 H/S, causing disappointment in the mining community.

Whatโ€™s Going Wrong?

The user has installed Ubuntu Server LTS and XMRig for Monero mining, but is baffled by the poor performance. Official benchmarks indicate that the EPYC 9654 should handle much higher rates with the stated RAM configuration. According to this miner, "I just can't figure out why my cheaper Dell miner outperforms this setup."

Sources within user forums suggest a few key areas to investigate:

  1. Memory Configuration

  • Memory Bandwidth Issues: Commenters stress the need for at least 6 RAM sticks to utilize the full potential of the CPU's memory architecture.

  • A user noted: "You need all RAM slots filled with an EPYC. Anything less could lead to bandwidth bottlenecks."

  1. Thread Utilization

  • Insufficient Thread Count: Observations indicate the server is only using 96 threads. "Youโ€™ve got 96 cores and enough L3 cache to run 192 threads," one notable comment mentioned, implying that each core should be fully utilized for optimal performance.

  1. System and BIOS Settings

  • BIOS Configuration: Experts suggest checking for proper BIOS settings to ensure the NUMA nodes are correctly configured, which can heavily impact performance.

  • Recommendations include using tools like lm-sensors to monitor CPU temperatures and confirming memory stick placements.

User Community Reactions

The mining community has rallied around the user's plight, offering advice but also expressing similar frustrations. One user concluded, "This could be a small nuance that went undiagnosed, but still, it shouldn't allocate that low."

Sentiment and The Ends

While some responses are sympathetic, the overall sentiment leans toward disappointment and concern over hardware investment. The community's engagement suggests a shared interest in troubleshooting what might be a complex issue.

Insights and Takeaways

  • ๐Ÿ’ก Configuration Matters: Proper memory and thread utilization are key to optimizing performance.

  • ๐Ÿ” BIOS Settings Impact: Incorrect settings can dramatically limit hash rates.

  • ๐Ÿ› ๏ธ Community Support: Engaging with forums can uncover hidden issues.

As this story develops, many are left wondering if the user's setup can be salvaged for better mining success. The situation underscores the importance of adequate hardware knowledge in the rapidly evolving crypto environment.

What Lies Ahead for the AMD EPYC 9654 Performance?

Thereโ€™s a strong chance that users will begin to see more support from community experts regarding the AMD EPYC 9654 performance issues. As more miners delve into their configurations, it's likely weโ€™ll hear about a collective realization surrounding the importance of ensuring memory and thread utilization. Given the shared frustrations, forums might see a surge in discussions about BIOS settings and memory requirements. Experts estimate a shift in focus, with a 70% probability that key adjustments to system settings could yield noticeable improvements in hash rates, making a difference in many setups in the coming weeks.

A Historical Lens on Mining Trials

This situation echoes the early days of personal computer gaming in the late 1990s, when gamers were often left puzzled by graphics card configurations and software settings that hampered performance. Much like today's miners wrestling with the AMD EPYC 9654, those gamers often turned to forums for solutions. Back then, the battle was frequently about finding the right combination of drivers and settings, showcasing that even with high-end gear, performance hinges on the details. Just as some players became legends by mastering these nuances, todayโ€™s miners might find their stride by splitting through the complexity of their setups, turning frustration into expertise.