AMD EPYC 7C13 vs Intel Xeon 6732P Comparison

The Verdict

The AMD EPYC 7C13 and Intel Xeon 6732P are both active server/workstation processors that sit in the 98th percentile of all CPUs in the database, but they serve different priorities. The benchmark results show a clear split: the AMD EPYC 7C13 wins 13 of 17 head-to-head tests, while the Intel Xeon 6732P takes 4. The AMD part leads in the Cinebench suite across the board, winning R15, R20, and R23 in both single-core and multi-core by 2% each time. It also dominates in data encryption, integer math, and data compression, with margins of 79.8%, 47.3%, and 16.6% respectively.

The Intel Xeon 6732P, however, has its own territory. It wins extended instructions by 20.3%, physics by 39.5%, find prime numbers by 14.2%, and random string sorting by 1.6%. The overall average benchmark score tells a similar story: the EPYC 7C13 averages 167,788 against the Xeon's 143,444, a gap that places the AMD part 3.3% above the EPYC 9375F and 3.6% above the EPYC 7663, while the Xeon 6732P sits within 1% of the Xeon w9-3575X and EPYC 7643P.

For buyers, the decision hinges on workload type. The AMD EPYC 7C13 is the pick for general multi-threaded compute, encryption-heavy tasks, and integer workloads. The Intel Xeon 6732P is the pick for physics simulations, extended instruction sets, and prime-number finding, where its per-core architecture clearly excels. The Xeon also carries a launch MSRP of $5295, while the EPYC has no recorded launch price in the database.

Architecture Differences

The two processors come from fundamentally different design philosophies. The AMD EPYC 7C13 uses the Zen 3 architecture, codenamed Milan, built on a 7 nm process at TSMC. It packs 64 cores and 128 threads with a base clock of 2000 MHz and a boost clock of 3.68 GHz. The chip is constructed from 8 dies, each measuring 81 mm², totaling 33,200 million transistors. Its cache hierarchy features 64 KB of L1 per core, 512 KB of L2 per core, and a massive 256 MB of shared L3 cache.

The Intel Xeon 6732P uses the Granite Rapids architecture, part of the Xeon 6 family (Granite Rapids-SP), built on a 5 nm process at Intel. It offers 32 cores and 64 threads with a base clock of 3.80 GHz and a boost clock of 4.10 GHz. The database records no transistor count or die size for this part. Its cache configuration is notably different: 112 KB of L1 per core, 2 MB of L2 per core, and 144 MB of shared L3.

Memory support diverges significantly. The EPYC 7C13 uses DDR4 with an eight-channel memory bus and 204.8 GB/s of bandwidth. The Xeon 6732P uses DDR5, also with an eight-channel bus, but doubles the bandwidth to 409.6 GB/s. Both support ECC memory. PCIe connectivity also differs: the AMD part provides Gen 4 with 128 lanes (CPU only), while the Intel part provides Gen 5 with 136 lanes (CPU only). The Xeon has no integrated graphics (recorded as N/A), and the EPYC has no recorded integrated graphics at all.

The sockets are incompatible: AMD Socket SP3 for the EPYC, Intel Socket 4710 for the Xeon. Neither processor has an unlocked multiplier. The Xeon was released on 2025-05-21, while the EPYC has no recorded release date in the database.

Head-to-Head Benchmarks

The Cinebench results are remarkably consistent. In R15 multi-core, the EPYC 7C13 scores 6539 against the Xeon's 6412, a 2% margin. The single-core R15 test shows the same 2% edge: 923 versus 905. R20 multi-core repeats the pattern with 27246 against 26720, again 2%. R20 single-core follows with 3846 versus 3772. R23 multi-core shows 64873 against 63621, and R23 single-core shows 9158 against 8981. Every Cinebench test, both multi-core and single-core, lands at exactly a 2% advantage for the AMD part.

The Passmark suite reveals where each chip separates itself. The EPYC 7C13 crushes the Xeon in data encryption, scoring 114769 against 63848, a 79.8% advantage. Integer math also heavily favors AMD: 492554 versus 334340, a 47.3% lead. Data compression shows a 16.6% edge for the EPYC with 1562251 against 1339480. Floating point math is close, with AMD leading 266846 to 261703, another 2% win. The multi-thread test gives AMD a 2% edge (76322 versus 74849), and single-thread tests show AMD ahead by 4.5% (2618 versus 2506 in both single-thread and singlethread entries).

The Intel Xeon 6732P responds with its own victories. The most dramatic is physics, where it scores 8109 against the EPYC's 4904, a 39.5% advantage. Extended instructions go to Intel by 20.3% (106697 versus 85034). Find prime numbers favors Intel by 14.2% (628 versus 539). Random string sorting is a narrow Intel win: 133467 versus 131361, a 1.6% margin.

The win count of 13 for AMD and 4 for Intel reflects the breadth of the AMD advantage, but the Intel wins are not trivial. The physics score in particular is a standout, showing the Xeon's architecture handles that specific workload with far greater efficiency despite having half the cores.

Specification Differences

| Specification | AMD EPYC 7C13 | Intel Xeon 6732P |

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

| Cores | 64 | 32 |

| Threads | 128 | 64 |

| Base Clock | 2000 MHz | 3.80 GHz |

| Boost Clock | 3.68 GHz | 4.10 GHz |

| TDP | 225 W | 350 W |

| Socket | AMD Socket SP3 | Intel Socket 4710 |

| Architecture | Zen 3 | Granite Rapids |

| Process Node | 7 nm | 5 nm |

| Foundry | TSMC | Intel |

| L1 Cache | 64 KB (per core) | 112 KB (per core) |

| L2 Cache | 512 KB (per core) | 2 MB (per core) |

| L3 Cache | 256 MB (shared) | 144 MB (shared) |

| Memory Support | DDR4 | DDR5 |

| Memory Bandwidth | 204.8 GB/s | 409.6 GB/s |

| PCIe | Gen 4, 128 Lanes | Gen 5, 136 Lanes |

| Integrated Graphics | Not recorded | N/A |

| Release Date | Not recorded | 2025-05-21 |

| Launch MSRP | Not recorded | $5295 |

| Part Number | 100-000000315 | SRVP2 |

The table shows the core count disparity: the EPYC doubles the Xeon in cores and threads. Yet the Xeon compensates with higher clocks, a more advanced process node, larger per-core L1 and L2 caches, and double the memory bandwidth. The Xeon also draws 350 W versus the EPYC's 225 W TDP. The EPYC counters with a 256 MB L3 cache versus 144 MB, and wider PCIe generation support is on the Intel side with Gen 5.

FAQ

Q: Which processor has more cores and threads?

A: The AMD EPYC 7C13 has 64 cores and 128 threads. The Intel Xeon 6732P has 32 cores and 64 threads.

Q: What is the biggest benchmark margin between the two?

A: The AMD EPYC 7C13 leads by 79.8% in data encryption (114769 versus 63848). The Intel Xeon 6732P's largest win is 39.5% in physics (8109 versus 4904).

Q: How do they compare in single-thread performance?

A: The AMD EPYC 7C13 wins single-thread tests by 4.5%, scoring 2618 against the Intel Xeon 6732P's 2506 in both Passmark single-thread tests.

Q: What are the memory bandwidth differences?

A: The Intel Xeon 6732P offers 409.6 GB/s with DDR5. The AMD EPYC 7C13 offers 204.8 GB/s with DDR4. Both use an eight-channel memory bus.

Q: Which processor supports newer PCIe technology?

A: The Intel Xeon 6732P supports PCIe Gen 5 with 136 lanes. The AMD EPYC 7C13 supports PCIe Gen 4 with 128 lanes.

Q: What is the release date and launch MSRP of the Intel Xeon 6732P?

A: The Intel Xeon 6732P was released on 2025-05-21 with a launch MSRP of $5295. The AMD EPYC 7C13 has no recorded release date or launch MSRP in the database.