AMD EPYC 7513 vs AMD EPYC 8324P Comparison

The AMD EPYC 8324P and AMD EPYC 7513 are both 32-core, 64-thread server processors, but they come from different design generations and target different platform trade-offs. The benchmark data shows the EPYC 7513 wins 14 of 17 head-to-head tests, while the EPYC 8324P takes 3 specific workloads. The average benchmark scores are nearly identical — 103329 for the 8324P versus 102244 for the 7513, a delta of just 1.1% — yet the distribution of wins tells a clear story about where each chip excels.

Head-to-Head Benchmarks

The EPYC 7513 dominates the Cinebench suite outright. In Cinebench R23 multi-core, the 7513 scores 50431 against the 8324P's 48557, a 3.7% advantage. The single-core R23 result follows the same pattern: 7119 versus 6855, again a 3.7% gap. This consistency repeats across R15 and R20 — the 7513 leads by 3.7% to 3.8% in every Cinebench test, both multi-core and single-core. The 7513's higher boost clock of 3.65 GHz versus 3.00 GHz on the 8324P is the obvious driver.

PassMark tests show a wider spread. The 7513 wins integer math by a decisive 8.7% (272145 vs 248447) and floating-point math by 8.4% (151713 vs 139022). It also leads in find prime numbers by 8.7% (380 vs 347) and physics by 9.4% (5118 vs 4637). The 7513 takes data encryption by a slim 0.7% (63628 vs 63195) and multithread by 3.7% (59331 vs 57127). Single-thread performance goes to the 7513 by 4.5% (2479 vs 2367).

The 8324P's wins are narrower but distinct. It beats the 7513 in data compression by 5.2% (980907 vs 932240), extended instructions by 6.8% (60304 vs 56451), and random string sorting by 8.6% (113610 vs 104660). These are all memory- or cache-sensitive workloads, suggesting the 8324P's larger L2 cache per core (1 MB vs 512 KB) and faster DDR5 memory bandwidth (230.4 GB/s vs 204.8 GB/s) provide a real edge in data movement tasks.

Architecture Differences

The 8324P uses Zen 4c architecture on a 5 nm TSMC process, while the 7513 uses Zen 3 on a 7 nm TSMC process. The 8324P packs 35,500 million transistors across a 4x 73 mm² die, whereas the 7513 has 33,200 million transistors on an 8x 81 mm² die. Both have 64 KB of L1 per core and 128 MB of shared L3, but the L2 differs: 1 MB per core on the 8324P versus 512 KB per core on the 7513.

Memory support is a major split. The 8324P uses DDR5 with a six-channel bus, delivering 230.4 GB/s of bandwidth. The 7513 uses DDR4 with an eight-channel bus, delivering 204.8 GB/s. Despite having fewer channels, the 8324P's newer memory standard gives it higher total bandwidth. PCIe also differs: the 8324P offers Gen 5 with 96 lanes, while the 7513 offers Gen 4 with 128 lanes — the 7513 has more lanes but older generation.

Sockets are incompatible: the 8324P uses AMD Socket SP6, the 7513 uses AMD Socket SP3. The 8324P has a lower TDP of 180 W versus 200 W for the 7513. Base clocks are close (2.65 GHz vs 2.60 GHz), but the 7513 boosts much higher at 3.65 GHz versus 3.00 GHz. Both support ECC memory and have no integrated graphics. The 8324P's launch MSRP is $1895; the 7513's is $2840.

Where Each One Wins

The EPYC 7513 is the clear winner for general-purpose compute. Its dominance in Cinebench multi-core (50431 vs 48557) and single-core (7119 vs 6855) makes it the better choice for rendering, video encoding, and any workload that scales with raw clock speed and per-thread performance. The 9.4% lead in physics and 8.7% lead in integer math reinforce this — simulation, scientific computing, and database transaction processing will favor the 7513. Its higher boost clock is the decisive factor across these tests.

The EPYC 8324P wins in three specific areas: data compression (5.2% ahead), extended instructions (6.8% ahead), and random string sorting (8.6% ahead). These results point to workloads that involve heavy data movement, sorting, or specialized instruction sets. The larger L2 cache and higher memory bandwidth from DDR5 give the 8324P an edge in compression algorithms, in-memory analytics, and string-heavy processing. It also runs cooler at 180 W TDP, which is a practical advantage for dense server deployments where power and cooling are constrained.

For single-threaded responsiveness, the 7513 is superior — 2479 versus 2367 in PassMark single-thread, a 4.5% lead. The 8324P's lower boost clock caps its performance in latency-sensitive tasks. The 7513 also wins data encryption by a small 0.7% margin, so it remains competitive in security workloads.

FAQ

Q: Which CPU has the higher average benchmark score?

A: The AMD EPYC 8324P has an average benchmark score of 103329, which is 1.1% higher than the EPYC 7513's 102244.

Q: Does the EPYC 7513 win every benchmark?

A: No. The 7513 wins 14 of 17 head-to-head tests, but the 8324P wins data compression, extended instructions, and random string sorting.

Q: Which processor offers better memory bandwidth?

A: The EPYC 8324P, with 230.4 GB/s from its DDR5 six-channel configuration, versus 204.8 GB/s on the EPYC 7513's DDR4 eight-channel setup.

Q: How do the cache configurations differ?

A: Both have 64 KB L1 per core and 128 MB shared L3, but the 8324P has 1 MB L2 per core while the 7513 has 512 KB L2 per core.

Q: Which CPU has more PCIe lanes?

A: The EPYC 7513 has 128 Gen 4 lanes, while the EPYC 8324P has 96 Gen 5 lanes.

Q: Is the EPYC 8324P more power-efficient?

A: Yes, its TDP is 180 W versus 200 W for the EPYC 7513.

The Verdict

The data points to a clear split. If your workload is general compute — rendering, scientific simulation, database workloads, or anything that benefits from high boost clocks — the EPYC 7513 is the stronger choice. It wins every Cinebench test, all major PassMark math tests, and has a 9.4% lead in physics. Its 3.65 GHz boost clock is the key differentiator, and it does this while carrying a launch MSRP of $2840.

The EPYC 8324P is the pick for specialized data-heavy workloads. Its wins in compression, extended instructions, and string sorting are substantial (5.2% to 8.6% leads), and its DDR5 memory bandwidth and larger L2 cache directly support these tasks. At 180 W TDP and a launch MSRP of $1895, it also offers a lower power envelope and a lower price point, though the rules of this analysis preclude any value judgment beyond stating those facts. For most mixed workloads, the 7513's 14-win dominance makes it the safer default, but the 8324P's specific strengths should not be ignored if your application matches its profile.

Specification Differences

| Specification | AMD EPYC 8324P | AMD EPYC 7513 |

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

| Base Clock | 2.65 GHz | 2.60 GHz |

| Boost Clock | 3.00 GHz | 3.65 GHz |

| TDP | 180 W | 200 W |

| Socket | AMD Socket SP6 | AMD Socket SP3 |

| Architecture | Zen 4c | Zen 3 |

| Codename | Siena | Milan |

| Process Node | 5 nm | 7 nm |

| Transistors | 35,500 million | 33,200 million |

| Die Size | 4x 73 mm² | 8x 81 mm² |

| L2 Cache | 1 MB (per core) | 512 KB (per core) |

| Memory Support | DDR5 | DDR4 |

| Memory Bus | Six-channel | Eight-channel |

| Memory Bandwidth | 230.4 GB/s | 204.8 GB/s |

| PCIe | Gen 5, 96 Lanes | Gen 4, 128 Lanes |

| Launch MSRP | $1895 | $2840 |