AMD Ryzen 5 2500X vs AMD Ryzen 5 4680U Comparison

The AMD Ryzen 5 4680U and AMD Ryzen 5 2500X occupy different corners of the processor market: the 4680U is a 6-core mobile part from the 4000 series, while the 2500X is a 4-core desktop chip from the 2000 series. In the database's head-to-head benchmarks, the 4680U wins three of four tests, but the 2500X takes the Cinebench R23 multi-core test by a 12% margin. This analysis walks through the recorded scores, architectural differences, and use-case implications.

Head-to-Head Benchmarks

The head-to-head set includes four Cinebench tests. The 4680U dominates the R15 tests. In Cinebench R15 multi-core, the 4680U scores 1291 against the 2500X's 810, a 59.4% advantage. That is the largest margin in the entire comparison. The 4680U's 6 cores and 12 threads clearly drive this result, as the 2500X has only 4 cores and 8 threads. The single-core R15 test shows a similar pattern: the 4680U scores 170, the 2500X scores 114, a 49.1% lead for the 4680U. Both processors have a 4.00 GHz boost clock, so the 4680U's Zen 2 architecture appears to deliver more instructions per clock in this older test.

The picture changes in Cinebench R23. The 2500X wins multi-core with a score of 8036, while the 4680U scores 7073, a 12% deficit for the 4680U. This is notable because the 4680U has more cores. The 2500X's higher base clock (3.60 GHz versus 2.20 GHz) and its 65 W TDP (versus 15 W) likely allow it to sustain higher clocks under load, which explains the R23 multi-core result. In R23 single-core, the 4680U edges ahead again, scoring 1163 against 1134, a narrow 2.6% margin. So the 4680U wins three of the four head-to-head tests, but the 2500X's R23 multi-core victory is substantial.

Beyond the head-to-head set, the database records an average benchmark score of 2424 for the 4680U and 2361 for the 2500X. Both processors sit at the 48th percentile of all CPUs, meaning they are statistically similar in overall performance. The 4680U's nearest rival is the Intel Core i5-8500B with an average score of 2423 and a delta of 0%, while the 2500X's nearest rival is the Intel Xeon E-2226GE at 2365 with a delta of -0.2%. These figures reinforce that the two AMD parts are close in aggregate performance, despite their different core counts and power envelopes.

Architecture Differences

The two processors come from different generations and use different manufacturing processes. The 4680U is built on TSMC's 7 nm node, with 9,800 million transistors on a 156 mm² die. The 2500X uses GlobalFoundries' 12 nm process, with 4,800 million transistors on a 213 mm² die. The 4680U's smaller process node allows for a higher transistor density, which contributes to its efficiency and lower TDP.

Core and thread counts differ significantly. The 4680U has 6 cores and 12 threads, while the 2500X has 4 cores and 8 threads. The L1 cache also differs: the 4680U has 64 KB per core, the 2500X has 96 KB per core. Both share 512 KB of L2 per core and 8 MB of L3 cache, but the total cache hierarchy is not identical due to the different core counts.

Memory support is another differentiator. The 4680U supports LPDDR4 memory with a bandwidth of 34.1 GB/s, while the 2500X supports DDR4 with a bandwidth of 46.9 GB/s. Both use a dual-channel memory bus, and neither supports ECC memory. The 2500X's higher memory bandwidth may benefit memory-intensive workloads, though no direct benchmark is recorded in the database.

The 4680U includes integrated Radeon Graphics with 448 shader processors, while the 2500X has no integrated graphics. This makes the 4680U suitable for systems without a discrete GPU, such as thin laptops. The 2500X, being a desktop part, requires a separate graphics card for display output.

Socket and market segment also differ. The 4680U uses AMD Socket FP6 and is classified as a mobile processor. The 2500X uses AMD Socket AM4 and is a desktop part. The 4680U is end-of-life, while the 2500X is listed as active production. The 4680U was released in April 2021, the 2500X in September 2018. The 2500X has an unlocked multiplier, allowing overclocking, while the 4680U does not. The part numbers also differ: the 4680U is 100-000000356, and the 2500X is YD250XBBM4KAFYD250XBBAFMPK.

Where Each One Wins

The benchmark results point to distinct strengths. The 4680U wins in Cinebench R15 multi-core and single-core, as well as R23 single-core. This makes it the better choice for older multi-threaded workloads and for single-threaded tasks that rely on per-core efficiency. Its 6-core, 12-thread configuration gives it a clear advantage in parallel workloads that scale well, as seen in the 59.4% R15 multi-core lead.

The 2500X wins in Cinebench R23 multi-core, a more modern and demanding test. Its higher base clock and 65 W TDP allow it to sustain higher clocks under sustained load, which is critical for long-running multi-threaded tasks. The 2500X also has a higher memory bandwidth (46.9 GB/s versus 34.1 GB/s), which could help in memory-bound scenarios, though no direct benchmark is recorded.

The 4680U's integrated graphics make it a self-contained solution for mobile systems, eliminating the need for a separate GPU. The 2500X, with no integrated graphics, is aimed at desktop builds where a discrete GPU is assumed. The 2500X's unlocked multiplier also appeals to users who want to overclock, while the 4680U is locked.

FAQ

Q: Which processor has more cores?

A: The AMD Ryzen 5 4680U has 6 cores and 12 threads, while the AMD Ryzen 5 2500X has 4 cores and 8 threads.

Q: Which processor wins in Cinebench R23 multi-core?

A: The AMD Ryzen 5 2500X wins with a score of 8036, 12% higher than the 4680U's 7073.

Q: What is the TDP difference?

A: The 4680U has a 15 W TDP, while the 2500X has a 65 W TDP.

Q: Does the 4680U have integrated graphics?

A: Yes, it includes Radeon Graphics with 448 shader processors. The 2500X has no integrated graphics.

Q: Which processor is newer?

A: The 4680U was released in April 2021, while the 2500X was released in September 2018.

Q: What are the average benchmark scores?

A: The 4680U has an average score of 2424, and the 2500X has an average of 2361.

Specification Differences

The following table lists only the fields where the two processors differ, based on the database records.

| Specification | AMD Ryzen 5 4680U | AMD Ryzen 5 2500X |

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

| Series | 4000 series | 2000 series |

| Cores | 6 | 4 |

| Threads | 12 | 8 |

| Base Clock | 2.20 GHz | 3.60 GHz |

| TDP | 15 W | 65 W |

| Socket | AMD Socket FP6 | AMD Socket AM4 |

| Architecture | Zen 2 | Zen (Zen+ Pinnacle Ridge) |

| Codename | Renoir | Zen |

| Process Node | 7 nm | 12 nm |

| Foundry | TSMC | GlobalFoundries |

| Transistors | 9,800 million | 4,800 million |

| Die Size | 156 mm² | 213 mm² |

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

| Memory Support | LPDDR4 | DDR4 |

| Memory Bandwidth | 34.1 GB/s | 46.9 GB/s |

| Integrated Graphics | Radeon Graphics 448SP | None |

| Market Segment | Mobile | Desktop |

| Production Status | End-of-life | Active |

| Release Date | April 2021 | September 2018 |

| Multiplier Unlocked | No | Yes |

| Part Number | 100-000000356 | YD250XBBM4KAFYD250XBBAFMPK |

| PCIe | Gen 3 | Gen 3, 16 Lanes (CPU only) |

The Verdict

The data supports a clear split. The AMD Ryzen 5 4680U is the better choice for mobile systems, thanks to its integrated graphics, lower TDP, and wins in three of four head-to-head tests. Its 6-core, 12-thread design and Zen 2 architecture deliver strong single-core and older multi-core performance, as shown by the 59.4% and 49.1% leads in R15. The 4680U is also end-of-life, so it may be harder to source for new builds.

The AMD Ryzen 5 2500X is the better option for desktop builds where sustained multi-core performance matters. Its 65 W TDP and higher base clock allow it to win Cinebench R23 multi-core by 12%, and its unlocked multiplier offers overclocking flexibility. The 2500X is still in active production, making it a more readily available part. For users who prioritize the latest multi-threaded workloads and have a discrete GPU, the 2500X is the stronger pick. For mobile users or those who need integrated graphics, the 4680U is the clear winner.