AMD EPYC 7J13 vs AMD Ryzen 3 30 Comparison

Head-to-Head Benchmarks

The database does not contain a direct head-to-head benchmark comparison between the AMD Ryzen 3 30 and the AMD EPYC 7J13. Instead, the available data places each processor against its own set of nearest rivals, allowing an indirect assessment of relative performance.

Looking at the average benchmark scores, the AMD EPYC 7J13 posts a higher aggregate score of 20,845, while the AMD Ryzen 3 30 records 20,137. That is a difference of about 3.5% in favor of the EPYC, a modest margin given the extreme disparity in core counts. In fact, the EPYC’s nearest rival, the Intel Core Ultra 5 125U, scores 20,826, just 0.1% behind, while the Ryzen 3 30’s closest competitor, the Intel Core Ultra 7 165U, scores 20,249, only 0.6% ahead. The two CPUs sit in the same percentile band: both are in the 74th percentile among all CPUs in the database.

What the head-to-head table lacks, the individual benchmark suites reveal. The EPYC 7J13 has Cinebench results, including R23 multicore at 72,068 and R23 single-core at 10,174. The Ryzen 3 30 has PassMark results, including multithread at 9,027 and single-thread at 2,465. These are not directly comparable, but they indicate the EPYC’s massive thread advantage in heavily parallel workloads, while the Ryzen’s higher boost clock (4.10 GHz versus 3.50 GHz) helps it in single-threaded tasks.

The Ryzen 3 30’s PassMark integer math score of 29,846 and floating-point math score of 14,448 show solid per-core efficiency. The EPYC 7J13’s Cinebench R20 multicore score of 30,268 and R15 multicore score of 7,264 demonstrate scaling that the Ryzen cannot approach, simply because 64 cores versus 4 cores is a 16x difference in thread count.

Architecture Differences

The architectural gap between these two chips is fundamental. The Ryzen 3 30 uses the Zen 2 architecture on a 6 nm process, codenamed Mendocino. The EPYC 7J13 uses Zen 3 on a 7 nm process, codenamed Milan. Both are built by TSMC, but the node difference favors the Ryzen in density and power efficiency. The Ryzen 3 30 has 4 cores and 8 threads, while the EPYC 7J13 has 64 cores and 128 threads, a 16x core advantage.

Cache configurations diverge sharply. The Ryzen 3 30 has 64 KB of L1 per core, 512 KB of L2 per core, and 4 MB of shared L3. The EPYC 7J13 has the same per-core L1 and L2, but its L3 is 256 MB shared, a 64x increase. The EPYC’s die size is listed as 8x 81 mm², meaning eight chiplets, each 81 square millimeters, for a total of 33.2 billion transistors. The Ryzen 3 30’s die is a single 100 mm² piece, and its transistor count is not recorded.

Memory support is another major split. The Ryzen 3 30 uses LPDDR5 in a dual-channel configuration, with a memory bandwidth of 88.0 GB/s. The EPYC 7J13 uses DDR4 across eight channels, delivering 204.8 GB/s. ECC memory is supported on the EPYC but not on the Ryzen. PCIe lanes differ as well: the Ryzen offers Gen 3 with 4 lanes from the CPU, while the EPYC provides Gen 4 with 128 lanes.

Integrated graphics are present on the Ryzen 3 30 (Radeon 610M) but absent on the EPYC. The Ryzen targets mobile with a 15 W TDP and an AMD Socket FT6, while the EPYC is a server part with a 280 W TDP on Socket SP3. The Ryzen has a release date of September 30, 2025, while the EPYC’s release date is not recorded.

FAQ

Q: Which processor has more cores and threads?

A: The AMD EPYC 7J13 has 64 cores and 128 threads. The AMD Ryzen 3 30 has 4 cores and 8 threads.

Q: How do their average benchmark scores compare?

A: The EPYC 7J13 records an average benchmark score of 20,845, while the Ryzen 3 30 scores 20,137. Both sit in the 74th percentile of all CPUs.

Q: Which CPU supports ECC memory?

A: The AMD EPYC 7J13 supports ECC memory. The AMD Ryzen 3 30 does not.

Q: What are the memory bandwidth figures for each?

A: The Ryzen 3 30 has a memory bandwidth of 88.0 GB/s with dual-channel LPDDR5. The EPYC 7J13 has 204.8 GB/s with eight-channel DDR4.

Q: Is there an integrated GPU on either chip?

A: The Ryzen 3 30 includes a Radeon 610M integrated GPU. The EPYC 7J13 has no integrated graphics.

Q: What is the TDP difference?

A: The Ryzen 3 30 has a TDP of 15 W. The EPYC 7J13 has a TDP of 280 W.

Specification Differences

| Specification | AMD Ryzen 3 30 | AMD EPYC 7J13 |

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

| Cores | 4 | 64 |

| Threads | 8 | 128 |

| Base Clock | 2.40 GHz | 2.55 GHz |

| Boost Clock | 4.10 GHz | 3.50 GHz |

| TDP | 15 W | 280 W |

| Socket | AMD Socket FT6 | AMD Socket SP3 |

| Architecture | Zen 2 | Zen 3 |

| Codename | Mendocino | Milan |

| Process Node | 6 nm | 7 nm |

| Foundry | TSMC | TSMC |

| Transistors | Not recorded | 33,200 million |

| Die Size | 100 mm² | 8x 81 mm² |

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

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

| L3 Cache | 4 MB (shared) | 256 MB (shared) |

| Memory Support | LPDDR5 | DDR4 |

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

| Memory Bandwidth | 88.0 GB/s | 204.8 GB/s |

| ECC Memory | false | true |

| PCIe | Gen 3, 4 Lanes (CPU only) | Gen 4, 128 Lanes (CPU only) |

| Integrated Graphics | Radeon 610M | None |

| Market Segment | Mobile | Server/Workstation |

| Production Status | Active | Active |

| Release Date | 2025-09-30 | Not recorded |

| Part Number | unknown | 100-000000346 |

The Verdict

The data makes the choice straightforward. The AMD EPYC 7J13 is for workloads that scale with thread count and memory bandwidth. Its 64 cores, 128 threads, 256 MB L3 cache, and eight-channel DDR4 with 204.8 GB/s bandwidth are designed for heavy server tasks. The Cinebench R23 multicore score of 72,068 and R20 multicore score of 30,268 reflect that design.

The AMD Ryzen 3 30 is for mobile efficiency. Its 15 W TDP, 6 nm process, and integrated Radeon 610M graphics make it suitable for thin-and-light laptops. The boost clock of 4.10 GHz helps single-thread responsiveness, and the PassMark single-thread score of 2,465 is respectable for a low-power part.

Neither chip is a substitute for the other. The Ryzen 3 30 cannot handle the EPYC’s server-class thread loads, and the EPYC cannot fit into a mobile power envelope. If the workload is multi-threaded rendering, virtualization, or large-scale data processing, the EPYC 7J13 wins decisively. If the requirement is portability, low power draw, and integrated display output, the Ryzen 3 30 is the only viable option from these two.

Where Each One Wins

AMD Ryzen 3 30 wins on:

• Single-thread performance headroom: boost clock of 4.10 GHz versus 3.50 GHz on the EPYC.
• Power efficiency: 15 W TDP versus 280 W, a 19x reduction.
• Process density: 6 nm versus 7 nm.
• Integrated graphics: Radeon 610M present, none on the EPYC.
• Mobile form factor: Socket FT6 and LPDDR5 memory.
• Release recency: dated 2025-09-30, while the EPYC has no recorded release date.

AMD EPYC 7J13 wins on:

• Core and thread count: 64 cores/128 threads versus 4 cores/8 threads.
• L3 cache: 256 MB shared versus 4 MB shared.
• Memory bandwidth: 204.8 GB/s versus 88.0 GB/s.
• Memory channels: eight-channel versus dual-channel.
• ECC support: yes versus no.
• PCIe capability: Gen 4 with 128 lanes versus Gen 3 with 4 lanes.
• Server-grade Cinebench results: R23 multicore at 72,068, R20 multicore at 30,268, R15 multicore at 7,264.

The EPYC’s average benchmark score is higher (20,845 versus 20,137), but that margin is small given the extreme architectural differences. The Ryzen’s nearest rival, the Intel Core Ultra 7 165U, is just 0.6% ahead, while the EPYC’s nearest rival, the Intel Core Ultra 5 125U, is only 0.1% ahead. Both processors are competitive within their respective segments, but they operate in different worlds: one is a mobile chip, the other a server workhorse.