AMD EPYC 7452 vs AMD Ryzen 5 3500X Comparison

FAQ

Q: Which processor has more cores and threads?

A: The AMD EPYC 7452 has 32 cores and 64 threads, while the AMD Ryzen 5 3500X has 6 cores and 6 threads. The EPYC 7452 offers more than five times the core count and over ten times the thread count.

Q: How do the two compare in single-threaded performance?

A: The EPYC 7452 wins in every recorded single-core benchmark. In Cinebench R23 single-core, it scores 5505 versus 1580 for the Ryzen 5 3500X, a 71.3% advantage. The same delta applies to Cinebench R15 single-core (554 vs 159) and R20 single-core (2312 vs 663).

Q: What is the difference in memory bandwidth between the two?

A: The EPYC 7452 supports eight-channel DDR4 memory with a bandwidth of 204.8 GB/s, while the Ryzen 5 3500X uses dual-channel DDR4 with 51.2 GB/s. The EPYC 7452 offers four times the memory bandwidth.

Q: Do both processors support ECC memory?

A: No. The EPYC 7452 has ECC memory support enabled, while the Ryzen 5 3500X does not support ECC memory.

Q: Which processor has a higher boost clock?

A: The Ryzen 5 3500X has a higher boost clock at 4.10 GHz compared to the EPYC 7452's 3.35 GHz. However, this clock advantage does not translate into benchmark wins for the Ryzen part.

Q: What are the average benchmark scores for each?

A: The Ryzen 5 3500X has an average benchmark score of 12000, while the EPYC 7452 has an average of 11279. The Ryzen 5 3500X sits at the 67th percentile of all CPUs, and the EPYC 7452 sits at the 66th percentile.

Architecture Differences

Both processors are built on the same Zen 2 architecture and use the same 7 nm process node from TSMC, with identical transistor counts of 3,800 million and identical die sizes of 74 mm². The architectural divergence lies in their design goals. The Ryzen 5 3500X, codenamed Matisse, is a desktop part from the 3000 series, while the EPYC 7452, codenamed Rome, is a server/workstation part from the EPYC 7002 series.

The core layout differs significantly. The Ryzen 5 3500X has 6 cores and 6 threads with no simultaneous multithreading, whereas the EPYC 7452 has 32 cores and 64 threads, doubling the thread count per core. The L1 cache also differs: the EPYC 7452 has 96 KB per core, while the Ryzen 5 3500X has 64 KB per core. Both share the same 512 KB L2 cache per core, but the L3 cache is substantially different. The EPYC 7452 has 128 MB of shared L3 cache, four times the 32 MB shared L3 found on the Ryzen 5 3500X.

The memory architecture is another major split. The Ryzen 5 3500X uses a dual-channel memory bus with 51.2 GB/s bandwidth and no ECC support. The EPYC 7452 uses an eight-channel memory bus with 204.8 GB/s bandwidth and ECC support enabled. The PCIe implementation also differs: the Ryzen 5 3500X provides PCIe Gen 4 with 24 lanes from the CPU, while the EPYC 7452 provides PCIe Gen 4 without a lane count specified in the database.

The sockets reflect their market segments. The Ryzen 5 3500X uses AMD Socket AM4 and has an unlocked multiplier, while the EPYC 7452 uses AMD Socket SP3 and has a locked multiplier. The TDP figures diverge heavily: the Ryzen 5 3500X is rated at 65 W, while the EPYC 7452 is rated at 155 W. The production status for both is listed as Active, and both were released in 2019, with the EPYC 7452 released on August 6 and the Ryzen 5 3500X on September 23.

Head-to-Head Benchmarks

The head-to-head benchmark data contains six Cinebench comparisons, and the EPYC 7452 wins all six with an identical delta percentage of 71.3% in each test. This uniformity indicates a consistent performance gap rather than a workload-specific advantage.

In Cinebench R15 multicore, the EPYC 7452 scores 3930 against the Ryzen 5 3500X's 1128. The single-core R15 test shows the EPYC 7452 at 554 versus 159. Both represent a 71.3% lead for the EPYC part. The same pattern holds in Cinebench R20: multicore scores are 16377 for the EPYC 7452 and 4702 for the Ryzen 5 3500X, while single-core scores are 2312 versus 663.

Cinebench R23 repeats the trend. The EPYC 7452 posts a multicore score of 38993, while the Ryzen 5 3500X manages 11196. In single-core R23, the EPYC 7452 scores 5505 against the Ryzen 5 3500X's 1580. The 71.3% delta is consistent across every test, meaning the EPYC 7452 outperforms the Ryzen 5 3500X by the same relative margin regardless of thread count.

The Ryzen 5 3500X has zero wins in the head-to-head comparison, and the EPYC 7452 has six wins. The percentile rankings tell a different story, however. The Ryzen 5 3500X has a percentile of 67 against all CPUs, while the EPYC 7452 has a percentile of 66. The average benchmark scores reflect this: the Ryzen 5 3500X averages 12000, while the EPYC 7452 averages 11279. The Ryzen 5 3500X sits within 0.2% of the Intel Xeon Bronze 3408U and Intel Xeon Gold 6314U, and within 0.4% of the Intel Core i3-12100. The EPYC 7452 matches the Intel Core i5-1145G7 exactly and trails the AMD EPYC 7402 by 0.3%.

Specification Differences

| Specification | AMD Ryzen 5 3500X | AMD EPYC 7452 |

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

| Series | 3000 series | EPYC 7002 series |

| Cores | 6 | 32 |

| Threads | 6 | 64 |

| Base Clock | 3.60 GHz | 2.20 GHz |

| Boost Clock | 4.10 GHz | 3.35 GHz |

| TDP | 65 W | 155 W |

| Socket | AMD Socket AM4 | AMD Socket SP3 |

| Codename | Matisse | Rome |

| L1 Cache | 64 KB (per core) | 96 KB (per core) |

| L3 Cache | 32 MB (shared) | 128 MB (shared) |

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

| Memory Bandwidth | 51.2 GB/s | 204.8 GB/s |

| ECC Memory | false | true |

| PCIe | Gen 4, 24 Lanes (CPU only) | Gen 4 |

| Market Segment | Desktop | Server/Workstation |

| Multiplier Unlocked | true | false |

| Part Number | 100-000000158 | 100-000000057 |

| Release Date | 2019-09-23 | 2019-08-06 |

The specification table shows that the Ryzen 5 3500X has higher base and boost clocks, while the EPYC 7452 has more cores, more cache, wider memory support, and ECC capability. The Ryzen 5 3500X is unlocked for overclocking, whereas the EPYC 7452 is locked. The market segments are distinct: Desktop versus Server/Workstation. Both use DDR4 memory, share the same 7 nm process, TSMC foundry, transistor count, and die size.

The Verdict

The data delivers a clear verdict. The AMD EPYC 7452 dominates the AMD Ryzen 5 3500X in every head-to-head benchmark recorded, winning all six Cinebench tests with a 71.3% margin each time. For workloads that rely on Cinebench-style rendering, the EPYC 7452 is the unequivocal choice.

The Ryzen 5 3500X counters with a slightly higher average benchmark score of 12000 versus 11279 and a marginally better percentile rank of 67 versus 66. This suggests that in a broader benchmark suite, the Ryzen 5 3500X holds its own or even edges ahead, despite losing every direct Cinebench comparison. The Ryzen 5 3500X also has a higher boost clock, lower TDP, and an unlocked multiplier, making it a more flexible desktop part.

The verdict depends on the use case. For server and workstation deployments where thread count, memory bandwidth, and ECC support matter, the EPYC 7452 is the only viable option. For desktop workloads where clock speed and power efficiency are priorities, the Ryzen 5 3500X offers a compelling profile. The data shows no ambiguity in the head-to-head: the EPYC 7452 wins every direct benchmark. But the aggregate scores indicate the Ryzen 5 3500X performs competitively in a wider range of tests.

Where Each One Wins

The EPYC 7452 wins in all multi-threaded and single-threaded Cinebench tests. Its 32 cores and 64 threads provide massive parallel throughput, and its 128 MB L3 cache supports data-heavy server workloads. The eight-channel memory bus with 204.8 GB/s bandwidth and ECC support makes it suitable for memory-intensive applications that require data integrity. The locked multiplier is typical for server parts, and the 155 W TDP reflects the higher power envelope of a server platform.

The Ryzen 5 3500X wins in the aggregate benchmark average, posting 12000 against the EPYC 7452's 11279. Its higher base clock of 3.60 GHz and boost clock of 4.10 GHz give it an edge in latency-sensitive tasks that favor raw clock speed. The 65 W TDP makes it a power-efficient desktop option, and the unlocked multiplier allows overclocking, which is unavailable on the EPYC 7452. The dual-channel memory bus with 51.2 GB/s is sufficient for desktop tasks, and the 32 MB L3 cache is adequate for gaming and general productivity.

The benchmark data favors the EPYC 7452 in every direct comparison, but the Ryzen 5 3500X shows a higher average score across the full benchmark database. Users who prioritize Cinebench-style rendering should select the EPYC 7452. Users who prioritize a balanced desktop processor with clock speed, overclocking, and lower power consumption should consider the Ryzen 5 3500X. The EPYC 7452 is the server part, and the Ryzen 5 3500X is the desktop part, and the recorded data reflects those distinct roles.