AMD EPYC 7543 vs Intel Core i5-10600KF Comparison

Where Each One Wins

The benchmark data splits these two processors into entirely different performance domains. The AMD EPYC 7543 wins every recorded head-to-head comparison, but the nature of that dominance matters more than the raw tally. In the six Cinebench tests shared by both processors, the EPYC 7543 leads by a consistent margin of approximately 77.6 percent in every single workload, whether single-threaded or multi-threaded. That uniformity is striking: it indicates the EPYC is not merely scaling better with additional cores, but is also faster on a per-thread basis.

For the Intel Core i5-10600KF, the recorded measurements show a processor that excels in a different context. The database places it at the 70th percentile among all CPUs, with an average benchmark score of 16228. Its nearest rivals include the Intel Core i7-10850H, which trails by only 0.2 percent, and the AMD Ryzen 5 4600H, which leads by 0.7 percent. This places the i5-10600KF firmly in the mid-range desktop tier, competitive with mobile and desktop parts from both manufacturers around its performance class.

The EPYC 7543, by contrast, sits at the 69th percentile with an average benchmark score of 15477. Its nearest rivals include the AMD EPYC 9254, which leads by 1.8 percent, and the Intel Core i5-11400H, which leads by 1.7 percent. The percentile ranking is nearly identical to the Intel part, but the workload profile could not be more different. The EPYC is a server processor with 32 cores and 64 threads, and its Cinebench scores reflect that positioning: the R23 multi-core score of 53509 dwarfs the i5-10600KF's 12003.

The use case split is therefore clear. The i5-10600KF, with its 6 cores and 12 threads, is a desktop part aimed at workloads where high single-thread responsiveness and moderate multi-thread capacity are sufficient. The EPYC 7543 is a server/workstation part where massive parallel throughput is the priority, and its single-thread advantage in the recorded Cinebench tests means it does not sacrifice per-core performance to achieve that throughput.

Architecture Differences

The two processors come from different architectural generations and are built on different process nodes. The Intel Core i5-10600KF uses the Comet Lake architecture, built on a 14 nm process at Intel's own foundry. It has 6 cores and 12 threads, with a base clock of 4.10 GHz and a boost clock of 4.80 GHz. Its cache hierarchy consists of 64 KB of L1 per core, 256 KB of L2 per core, and 12 MB of shared L3. The memory interface is dual-channel DDR4, with a recorded memory bandwidth of 42.7 GB/s. ECC memory is not supported. The PCIe interface is Gen 3 with 16 lanes from the CPU. The socket is Intel Socket 1200, and the part number is SRH6S. The multiplier is unlocked, allowing overclocking.

The AMD EPYC 7543 uses the Zen 3 architecture, codenamed Milan, built on a 7 nm process at TSMC. It has 32 cores and 64 threads, with a base clock of 2.80 GHz and a boost clock of 3.70 GHz. The cache hierarchy is larger: 64 KB of L1 per core, 512 KB of L2 per core, and 256 MB of shared L3. The memory interface is eight-channel DDR4, with a recorded memory bandwidth of 204.8 GB/s. ECC memory is supported. The PCIe interface is Gen 4 with 128 lanes from the CPU. The socket is AMD Socket SP3, and the part number is 100-000000345100-100000345WOF. The multiplier is locked. The EPYC also carries a transistor count of 33,200 million and a die size of 8x 81 mm², reflecting its multi-chiplet design.

The architecture differences explain the benchmark gaps. The EPYC's 7 nm process and Zen 3 core design deliver higher instructions per clock than the older Comet Lake architecture, while the massive L3 cache and eight-channel memory system remove bottlenecks for data-intensive server workloads. The i5-10600KF relies on higher clock speeds to compensate for its older architecture, reaching 4.80 GHz boost versus the EPYC's 3.70 GHz, but the per-clock efficiency advantage of Zen 3 shows up clearly in the single-thread Cinebench results, where the EPYC leads by 77.6 percent despite the Intel part's higher boost clock.

FAQ

Q: Which processor has more cores and threads?

A: The AMD EPYC 7543 has 32 cores and 64 threads, while the Intel Core i5-10600KF has 6 cores and 12 threads.

Q: How do their single-thread performances compare in Cinebench R23?

A: The EPYC 7543 scores 7554 in Cinebench R23 single-core, while the i5-10600KF scores 1694. The EPYC leads by 77.6 percent.

Q: Do both processors support ECC memory?

A: No. The AMD EPYC 7543 supports ECC memory, while the Intel Core i5-10600KF does not.

Q: What are the memory channel configurations?

A: The Intel Core i5-10600KF uses dual-channel DDR4 with a memory bandwidth of 42.7 GB/s. The AMD EPYC 7543 uses eight-channel DDR4 with a memory bandwidth of 204.8 GB/s.

Q: Are the multipliers unlocked for overclocking?

A: The Intel Core i5-10600KF has an unlocked multiplier, while the AMD EPYC 7543 has a locked multiplier.

Q: What is the process node for each processor?

A: The Intel Core i5-10600KF is built on a 14 nm process, while the AMD EPYC 7543 is built on a 7 nm process.

Specification Differences

| Specification | Intel Core i5-10600KF | AMD EPYC 7543 |

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

| Cores | 6 | 32 |

| Threads | 12 | 64 |

| Base clock | 4.10 GHz | 2.80 GHz |

| Boost clock | 4.80 GHz | 3.70 GHz |

| TDP | 95 W | 225 W |

| Socket | Intel Socket 1200 | AMD Socket SP3 |

| Architecture | Comet Lake | Zen 3 |

| Codename | Comet Lake | Milan |

| Process node | 14 nm | 7 nm |

| Foundry | Intel | TSMC |

| Transistors | Not listed | 33,200 million |

| Die size | Not listed | 8x 81 mm² |

| L2 cache | 256 KB (per core) | 512 KB (per core) |

| L3 cache | 12 MB (shared) | 256 MB (shared) |

| Memory support | DDR4 | DDR4 |

| Memory bus | Dual-channel | Eight-channel |

| Memory bandwidth | 42.7 GB/s | 204.8 GB/s |

| ECC memory | No | Yes |

| PCIe | Gen 3, 16 lanes | Gen 4, 128 lanes |

| Market segment | Desktop | Server/Workstation |

| Release date | 2020-04-29 | 2021-03-14 |

| Launch MSRP | Not listed | $3761 |

| Multiplier unlocked | Yes | No |

| Part number | SRH6S | 100-000000345100-100000345WOF |

The TDP difference is substantial: 95 W for the Intel part versus 225 W for the AMD part. The EPYC also has a much larger PCIe footprint at Gen 4 with 128 lanes, compared to the i5's Gen 3 with 16 lanes. The release dates are roughly a year apart, with the Intel part launching on 2020-04-29 and the AMD part on 2021-03-14. The EPYC supports ECC memory, which is essential for server workloads, while the Intel desktop part does not.

Head-to-Head Benchmarks

The head-to-head data covers six Cinebench tests, and the AMD EPYC 7543 wins all of them. The margin is nearly identical across every test, which indicates a fundamental performance advantage rather than a workload-specific one.

In Cinebench R15 multi-core, the EPYC 7543 scores 5393 against the i5-10600KF's 1209, a delta of 77.6 percent. The single-core R15 test shows the same pattern: the EPYC scores 761 versus 170, again a 77.6 percent delta. This consistency between single-core and multi-core results is noteworthy. In most processor comparisons, the multi-core gap is larger than the single-core gap because of core count differences. Here, the single-core gap matches the multi-core gap exactly, which means the EPYC's per-thread performance advantage is the same as its overall throughput advantage.

Cinebench R20 follows the same pattern. Multi-core: EPYC 22473 versus i5-10600KF 5041, a 77.6 percent delta. Single-core: EPYC 3172 versus 711, also 77.6 percent. The R23 results continue the trend, with the EPYC scoring 53509 multi-core and 7554 single-core, against the Intel part's 12003 and 1694. Each of these deltas is 77.6 percent.

The most telling comparison is the R23 single-core test. The i5-10600KF has a 4.80 GHz boost clock, which is significantly higher than the EPYC's 3.70 GHz. Despite this clock advantage, the EPYC still leads by 77.6 percent in single-thread performance. This is a direct indication of the architectural efficiency gap between Zen 3 on 7 nm and Comet Lake on 14 nm. The EPYC's per-core performance is not just competitive; it is decisively ahead.

The multi-core results are less surprising given the core count disparity. The EPYC has 32 cores versus the i5's 6, a 5.3x difference in core count. The R23 multi-core scores show a ratio of 53509 to 12003, or roughly 4.5x. The fact that the multi-core ratio is slightly lower than the core count ratio suggests that the i5-10600KF's higher clocks help it close the gap somewhat in heavily threaded workloads, but the absolute difference remains enormous.

For the i5-10600KF's other benchmark results outside the head-to-head set, the data shows a balanced desktop profile. PassMark multi-thread score is 14169, with integer math at 47508 and floating point math at 29521. The 3DMark results range from 799 in single-thread to 5364 in max-threads. Geekbench scores are 7633 multi-core and 1671 single-core. These figures position the i5-10600KF as a capable desktop processor, but the EPYC's Cinebench results are in a different performance class altogether.

The overall database ranking places both processors within one percentile point of each other, at 70 and 69 respectively, but this is a reflection of the average benchmark scores across all tests in the database. The EPYC's average score of 15477 is actually lower than the i5's 16228, primarily because the EPYC only has Cinebench results recorded, while the Intel part has a broader set of benchmarks including 3DMark, Geekbench, and PassMark. The head-to-head Cinebench data tells the true story: in the workloads where both are measured, the EPYC 7543 leads by the same 77.6 percent margin in every test.