AMD EPYC 7502 vs Intel Core i5-1230U Comparison

The AMD EPYC 7502 and Intel Core i5-1230U occupy opposite ends of the computing spectrum, yet both sit at the 67th percentile when ranked against all CPUs. This statistical coincidence masks a fundamental divide: the EPYC 7502 is a 32-core server behemoth built for throughput, while the i5-1230U is a 10-core mobile processor designed for efficiency. The benchmark data reveals not just a performance gap, but a philosophical one.

Head-to-Head Benchmarks

The EPYC 7502 dominates every single head-to-head benchmark, and the margins are staggering. In Cinebench R23 multi-core, the EPYC scores 43,940 against the i5-1230U’s 4,402 — a delta of 898.2%. This is not a close contest; it is a generational chasm between a processor meant to sit in a rack and one meant to sit in a thin-and-light laptop.

Single-core results tell a similar story, though with slightly less extreme margins. The EPYC 7502 posts 6,203 in Cinebench R23 single-core versus 1,310 for the Intel part, a 373.5% advantage. Even in Cinebench R15 single-core, where the i5-1230U’s 4.40 GHz boost clock might be expected to help, the EPYC’s 625 score beats the Intel’s 186.8 by 234.6%. The architecture advantage is decisive at every clock speed.

The multi-core deltas grow even more lopsided as the workload scales. Cinebench R15 multi-core shows 4,428 versus 514 (761.5% delta), while R20 multi-core shows 18,454 versus 3,903 (372.8% delta). The pattern is clear: the EPYC’s 32 cores and 64 threads simply overwhelm the i5-1230U’s 10 cores and 12 threads in any parallel workload. The i5-1230U does not win a single benchmark in this head-to-head set, making the comparison one-sided in every measurable way.

Architecture Differences

The architectural gap between these two processors is as wide as the performance gap. The EPYC 7502 is built on AMD’s Zen 2 architecture, codenamed Rome, using a 7 nm process from TSMC. It packs 32 cores and 64 threads with a base clock of 2.50 GHz and a boost clock of 3.35 GHz. The i5-1230U uses Intel’s Alder Lake architecture, codenamed Alder Lake-U, on a 10 nm process from Intel’s own fabs. It offers 10 cores and 12 threads, with a base clock of 1,000.00 MHz (effectively 1.00 GHz) and a boost of 4.40 GHz.

Cache configurations diverge sharply. The EPYC 7502 features 96 KB of L1 per core, 512 KB of L2 per core, and a massive 128 MB of shared L3 cache. The i5-1230U has 80 KB of L1 per core, 1.25 MB of L2 per core, and just 12 MB of shared L3. The EPYC’s L3 cache is more than ten times larger, a direct result of its server-class design for massive data sets and virtualization workloads.

Memory support further separates them. The EPYC 7502 uses DDR4 with an eight-channel memory bus, delivering 204.8 GB/s of bandwidth and full ECC support. The i5-1230U supports both DDR4 and DDR5 but through a dual-channel bus, with no listed memory bandwidth figure and no ECC capability. The EPYC also connects via PCIe Gen 4, as does the Intel part, but the EPYC’s socket (AMD Socket SP3) is designed for multi-socket server boards, while the i5-1230U uses Intel BGA 1781, a soldered mobile package.

The i5-1230U does include integrated graphics — Iris Xe 80EU — while the EPYC 7502 has no integrated graphics at all. The Intel part also carries a dramatically lower TDP of 9 watts versus the EPYC’s 180 watts, reflecting its mobile efficiency focus. The EPYC’s transistor count is 3,800 million on a 74 mm² die, while the Intel part’s transistor count and die size are not listed.

The Verdict

The data is unambiguous: the AMD EPYC 7502 is the superior processor in every benchmark recorded. It wins all six head-to-head comparisons, with deltas ranging from 234.6% to 898.2%. Its average benchmark score of 12,709 edges out the i5-1230U’s 12,559, though both land at the 67th percentile overall.

The nearest rivals for each processor provide context. The EPYC 7502 sits within 0.6% of the AMD Ryzen Threadripper 3990X and 0.5% of the Intel Core i3-10105F, showing it performs in line with a broad range of desktop and workstation chips. The i5-1230U is similarly clustered, within 0.7% of the Intel Core i3-10105F and 0.2% of the AMD EPYC 9174F. Neither processor is an outlier in its peer group — the EPYC is simply in a completely different performance class than the i5-1230U.

Who should pick which? Strictly from the data, the EPYC 7502 is the only choice for any workload that benefits from massive parallel compute, large cache, and high memory bandwidth. The i5-1230U offers no performance win in any recorded test. However, the i5-1230U’s 9-watt TDP and integrated graphics suggest a use case the EPYC cannot serve: fanless or ultra-portable systems where power draw is the primary constraint. The EPYC’s 180-watt TDP and lack of integrated graphics disqualify it from such roles entirely.

FAQ

Q: Which processor has more cores?

A: The AMD EPYC 7502 has 32 cores and 64 threads, while the Intel Core i5-1230U has 10 cores and 12 threads.

Q: What is the largest performance gap between the two?

A: The largest delta is in Cinebench R23 multi-core, where the EPYC 7502 scores 43,940 versus the i5-1230U’s 4,402, a difference of 898.2%.

Q: Does the Intel Core i5-1230U ever beat the AMD EPYC 7502?

A: No. In the six head-to-head benchmarks recorded, the EPYC 7502 wins all of them, with the Intel part failing to secure a single victory.

Q: What memory bandwidth does each processor support?

A: The EPYC 7502 supports 204.8 GB/s over an eight-channel DDR4 bus. The i5-1230U supports DDR4 and DDR5 over a dual-channel bus, but its bandwidth is not listed.

Q: Which processor has integrated graphics?

A: Only the Intel Core i5-1230U has integrated graphics, specifically Iris Xe 80EU. The AMD EPYC 7502 has no integrated graphics.

Q: How do their power requirements compare?

A: The EPYC 7502 has a TDP of 180 watts, while the i5-1230U has a TDP of 9 watts — a 171-watt difference.

Where Each One Wins

The AMD EPYC 7502 wins every benchmark category where performance is measured: single-core, multi-core, and all Cinebench variants. Its 32 cores and 64 threads make it a natural fit for server virtualization, database processing, scientific computing, and any workload that can saturate 128 MB of L3 cache. The 204.8 GB/s memory bandwidth further cements its role in memory-bound applications. With its 7 nm process and 3,800 million transistors, it represents a high-throughput design with no compromises on compute density.

The Intel Core i5-1230U wins in categories not captured by the benchmark set: power efficiency and integrated graphics. Its 9-watt TDP is 95% lower than the EPYC’s 180 watts, making it viable for battery-powered devices. The Iris Xe 80EU graphics provide display output and basic acceleration without a discrete GPU, which the EPYC cannot offer. Its dual-channel DDR4/DDR5 support and BGA 1781 socket also point to compact, low-power motherboard designs. For any use case prioritizing portability, silent operation, or thermal constraints, the i5-1230U is the only functional choice — but for raw compute, it has no argument.

Specification Differences

| Specification | AMD EPYC 7502 | Intel Core i5-1230U |

|---|---|---|

| Cores | 32 | 10 |

| Threads | 64 | 12 |

| Base Clock | 2.50 GHz | 1,000.00 MHz |

| Boost Clock | 3.35 GHz | 4.40 GHz |

| TDP | 180 W | 9 W |

| Socket | AMD Socket SP3 | Intel BGA 1781 |

| Architecture | Zen 2 | Alder Lake |

| Codename | Rome | Alder Lake-U |

| Process Node | 7 nm | 10 nm |

| Foundry | TSMC | Intel |

| Transistors | 3,800 million | Not listed |

| Die Size | 74 mm² | Not listed |

| L1 Cache | 96 KB (per core) | 80 KB (per core) |

| L2 Cache | 512 KB (per core) | 1.25 MB (per core) |

| L3 Cache | 128 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

| Memory Bus | Eight-channel | Dual-channel |

| Memory Bandwidth | 204.8 GB/s | Not listed |

| ECC Memory | Yes | No |

| PCIe | Gen 4 | Gen 4 |

| Integrated Graphics | None | Iris Xe 80EU |

| Market Segment | Server/Workstation | Mobile |

| Release Date | 2019-08-06 | 2022-02-22 |