AMD EPYC 9254 vs Intel Core i3-10320 Comparison

The AMD EPYC 9254 and Intel Core i3-10320 occupy entirely different corners of the processor market. The EPYC 9254 is a 24-core server behemoth built on a 5 nm process, while the Core i3-10320 is a 4-core desktop chip from Intel's 14 nm Comet Lake generation. The database records show a complete sweep in head-to-head testing, with the EPYC 9254 winning all six recorded benchmark comparisons.

Head-to-Head Benchmarks

The benchmark data presents a stark and unambiguous picture. Across every Cinebench test, the AMD EPYC 9254 delivers scores that are over five times higher than the Intel Core i3-10320. The smallest margin is a 541.9% advantage for the EPYC in Cinebench R20 multicore, R20 singlecore, R23 multicore, and R23 singlecore, where the EPYC scores 22,878 versus 3,564, 3,229 versus 503, 54,473 versus 8,486, and 7,690 versus 1,198 respectively. The largest deltas appear in the Cinebench R15 tests, with the EPYC leading by 542.1% in multicore (5,490 versus 855) and 545% in singlecore (774 versus 120).

The scale of the performance gap is consistent across all rendering workloads. In the most demanding multicore test, Cinebench R23, the EPYC 9254's score of 54,473 is a clear demonstration of its 24-core, 48-thread configuration. The Core i3-10320, with 4 cores and 8 threads, produces a score of 8,486 in the same test. This difference in raw throughput is not a matter of clock speed optimization; it is a fundamental consequence of core count and architecture.

Even in single-threaded tests, where the Core i3-10320's higher boost clock of 4.60 GHz might be expected to narrow the gap, the EPYC 9254 still wins decisively. The EPYC's 4.15 GHz boost clock, combined with the newer Zen 4 architecture, yields a Cinebench R23 single-core score of 7,690, compared to the Core i3's 1,198. This represents a 541.9% advantage, indicating that the architectural efficiency of Zen 4 far outstrips the raw clock speed advantage of the Comet Lake part.

Where Each One Wins

The division of labor is clear from the data. The AMD EPYC 9254 wins in every recorded benchmark category. There are zero wins for the Intel Core i3-10320 in the head-to-head comparisons. The EPYC's dominance is rooted in its 24 cores, 48 threads, and 128 MB of shared L3 cache, which provide massive parallel processing capability for server workloads, virtualization, and content creation.

The Intel Core i3-10320, however, has its own profile. It operates at a higher base clock of 3.80 GHz versus 2.90 GHz for the EPYC, and it has a lower thermal design power of 91 watts compared to the EPYC's 200 watts. In the database, the Core i3 also shows data for specific tasks like Passmark integer math (31,071), floating point math (19,483), and data compression (140,255), but these figures are not part of the direct head-to-head comparisons. The Core i3's market segment is Desktop, and it includes integrated UHD Graphics 630, a feature the EPYC 9254 lacks entirely.

For a user building a high-end desktop or a small business server, the Core i3-10320 offers a simpler, lower-power solution with integrated graphics. For a data center or enterprise workload requiring maximum throughput, the EPYC 9254 is the only option that appears in the data. The benchmark results indicate that the EPYC 9254 is not just faster; it is in a different performance class, with an average benchmark score of 15,756 compared to the Core i3's 14,852.

Architecture Differences

The architectural gap between these two processors is vast. The AMD EPYC 9254 is built on a 5 nm process at TSMC, featuring the Zen 4 architecture with the codename Genoa. It uses the AMD Socket SP5 and supports DDR5 memory across a twelve-channel memory bus, delivering a memory bandwidth of 460.8 GB/s. The EPYC also provides PCIe Gen 5 with 128 lanes from the CPU, making it a high-bandwidth platform for accelerators and storage.

The Intel Core i3-10320 is a 14 nm part from Intel's own fabs, using the Comet Lake architecture. It fits into Intel Socket 1200, supports DDR4 memory on a dual-channel bus, and has a memory bandwidth of 42.7 GB/s. The Core i3 provides PCIe Gen 3 with 16 lanes and includes integrated UHD Graphics 630, which is a notable inclusion for a processor in this class.

Cache hierarchies also differ significantly. Both processors have 64 KB of L1 cache per core. The EPYC 9254 has 1 MB of L2 cache per core, while the Core i3-10320 has 256 KB per core. The L3 cache is the most dramatic difference: the EPYC has 128 MB shared, while the Core i3 has 8 MB shared. The EPYC's transistor count is listed at 26,280 million across a 4x 72 mm² die configuration, while the Core i3's transistor count and die size are not recorded in the database.

Support for error-correcting code (ECC) memory is another key split. The EPYC 9254 supports ECC memory, a critical feature for server reliability. The Core i3-10320 does not support ECC. The EPYC's release date is recorded as 2022-11-09, while the Core i3's is 2020-04-29, placing the two processors roughly two and a half years apart in the database timeline.

FAQ

Q: Which processor has more cores and threads?

A: The AMD EPYC 9254 has 24 cores and 48 threads. The Intel Core i3-10320 has 4 cores and 8 threads.

Q: What is the performance difference in Cinebench R23 multicore?

A: The AMD EPYC 9254 scores 54,473, which is 541.9% higher than the Intel Core i3-10320's score of 8,486.

Q: Does either processor have integrated graphics?

A: The Intel Core i3-10320 includes UHD Graphics 630. The AMD EPYC 9254 has no integrated graphics.

Q: Which processor supports ECC memory?

A: The AMD EPYC 9254 supports ECC memory. The Intel Core i3-10320 does not.

Q: What memory types do they support?

A: The AMD EPYC 9254 supports DDR5 memory with a twelve-channel bus. The Intel Core i3-10320 supports DDR4 memory with a dual-channel bus.

Q: How does the average benchmark score compare?

A: The AMD EPYC 9254 has an average benchmark score of 15,756, while the Intel Core i3-10320 has an average score of 14,852.

Specification Differences

| Specification | AMD EPYC 9254 | Intel Core i3-10320 |

| :--- | :--- | :--- |

| Cores | 24 | 4 |

| Threads | 48 | 8 |

| Base Clock | 2.90 GHz | 3.80 GHz |

| Boost Clock | 4.15 GHz | 4.60 GHz |

| TDP | 200 W | 91 W |

| Socket | AMD Socket SP5 | Intel Socket 1200 |

| Architecture | Zen 4 | Comet Lake |

| Process Node | 5 nm | 14 nm |

| Foundry | TSMC | Intel |

| L2 Cache | 1 MB (per core) | 256 KB (per core) |

| L3 Cache | 128 MB (shared) | 8 MB (shared) |

| Memory Support | DDR5 | DDR4 |

| Memory Bus | Twelve-channel | Dual-channel |

| Memory Bandwidth | 460.8 GB/s | 42.7 GB/s |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 128 Lanes (CPU only) | Gen 3, 16 Lanes (CPU only) |

| Integrated Graphics | None | UHD Graphics 630 |

| Market Segment | Server/Workstation | Desktop |

| Release Date | 2022-11-09 | 2020-04-29 |

| Launch MSRP | $2299 | Not recorded |

| Transistors | 26,280 million | Not recorded |

| Die Size | 4x 72 mm² | Not recorded |

The data confirms that these are two processors with fundamentally different design goals. The EPYC 9254 is a high-core-count server part with massive memory bandwidth and ECC support, designed for throughput and reliability. The Core i3-10320 is a mainstream desktop chip with higher clock speeds, a lower power envelope, and integrated graphics. In the recorded benchmarks, the EPYC 9254 is the clear winner in all measured performance tests.