Intel Core 5 120UL vs Intel Core 5 320 Comparison

Head-to-Head Benchmarks

The head-to-head data shows a decisive overall win for the Intel Core 5 320, taking 15 of the 17 recorded benchmark comparisons. The Intel Core 5 120UL manages only two wins, but those wins are significant and reveal a clear split in workload types.

The most striking difference appears in single-threaded performance. The Core 5 320 leads by a massive 54% in Cinebench R15 single-core (276 vs 127) and by 48.6% in Passmark single-thread (4045 vs 2080). This gap persists across all single-core tests, with the Core 5 320 leading Cinebench R20 single-core by 31.1% (771 vs 531) and Cinebench R23 single-core by 34.3% (1926 vs 1266). The data indicates the Core 5 320 simply has much stronger per-core capability.

Multi-core results are more complex. The Core 5 320 wins Cinebench R15 multicore by 14.2% (1054 vs 904) and Cinebench R20 multicore by 31% (5462 vs 3769). However, the Core 5 120UL strikes back in Cinebench R23 multicore with a 44.8% advantage (8974 vs 6197). This is the largest single delta in either direction and suggests the 120UL's additional cores and threads matter more under sustained, heavy multi-threaded loads.

The Passmark suite shows the Core 5 320 dominating most compute-heavy tasks. It wins data compression by 26.7% (148779 vs 109090), data encryption by 30% (10984 vs 7685), and extended instructions by 60.8% (13262 vs 5203). Floating-point math also favors the Core 5 320 by 38% (42440 vs 26311), and physics testing shows a 33.9% lead (1221 vs 807).

The Core 5 120UL's second win comes in Passmark integer math, where it leads by 17.7% (38060 vs 32323). This is notable because integer math often scales with core count, and the 120UL has 10 cores versus 6 on the Core 5 320.

Looking at the overall averages, the Core 5 320 sits at an average benchmark score of 18023, which places it at the 72nd percentile of all CPUs in the database. The Core 5 120UL averages 13594, ranking at the 68th percentile. The Core 5 320 sits close to the AMD Ryzen 5 1600 (0.2% ahead), the Intel Core 5 120U (0.7% ahead), and the AMD Ryzen 5 3600XT (0.7% ahead). The Core 5 120UL compares most closely with the Intel Core i3-12100F (0.7% ahead), the Intel Core 3 N355 (0.8% ahead), and the Intel Core i5-9500 (1.1% ahead).

Architecture Differences

The two processors come from completely different design generations. The Intel Core 5 120UL uses Raptor Lake architecture, specifically the Raptor Lake-PS variant, built on a 10 nm process by Intel. It features 10 cores and 12 threads, with a base clock of 1.30 GHz and a boost clock of 4.60 GHz. The Core 5 320 uses Wildcat Lake architecture on a 3 nm process, also from Intel, with 6 cores and 6 threads. Its base clock is 1.50 GHz and boost clock is 4.60 GHz.

Cache configurations differ substantially. The Core 5 120UL has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 12 MB of shared L3 cache. The Core 5 320 has 192 KB of L1 cache, 2.5 MB of L2 cache, and 6 MB of shared L3 cache. While the 120UL has more total L3, the 320 has larger per-core cache allocations, which helps explain its single-core advantage.

Memory support varies as well. The Core 5 120UL supports both DDR4 and DDR5 in a dual-channel configuration. The Core 5 320 supports DDR5 and LPDDR5X but uses a single-channel memory bus. The 320 does have a recorded memory bandwidth of 59.7 GB/s, while no bandwidth figure is recorded for the 120UL. Neither processor supports ECC memory.

The platforms are not interchangeable. The Core 5 120UL uses Intel Socket 1700, a desktop socket, while the Core 5 320 uses Intel BGA 1516, a mobile socket. This means the 120UL is intended for desktop builds and the 320 for mobile or embedded systems. PCIe connectivity also differs: the 120UL provides Gen 4 with 8 lanes from the CPU, while the 320 provides Gen 4 with 6 lanes.

Integrated graphics differ as well. The Core 5 120UL includes Iris Xe Graphics with 80 execution units. The Core 5 320 includes Intel Xe3 Graphics with 2 Xe cores. The 320's graphics architecture is newer, but the 120UL has more execution units.

Release timing is also distinct. The Core 5 120UL launched on 2024-04-07, while the Core 5 320 launched on 2026-04-15. The 320 is the more recent design by roughly two years. Both processors are currently marked as Active in production status.

FAQ

Q: Which processor has better single-core performance?

A: The Intel Core 5 320 wins every single-core benchmark in the head-to-head data. It leads by 54% in Cinebench R15 single-core, 31.1% in Cinebench R20 single-core, 34.3% in Cinebench R23 single-core, and 48.6% in Passmark single-thread testing.

Q: Why does the Core 5 120UL win Cinebench R23 multicore despite losing other multi-core tests?

A: The 120UL has 10 cores and 12 threads versus 6 cores and 6 threads on the 320. Under the sustained, heavily threaded workload of Cinebench R23, the extra cores deliver a 44.8% advantage (8974 vs 6197). Other multi-core tests like Cinebench R15 and R20 favor the 320, likely because those workloads are shorter and benefit more from the 320's higher per-core efficiency.

Q: Are these processors compatible with the same motherboards?

A: No. The Core 5 120UL uses Intel Socket 1700, a desktop socket. The Core 5 320 uses Intel BGA 1516, a mobile socket. They require different platforms and are not interchangeable.

Q: What memory types does each processor support?

A: The Core 5 120UL supports DDR4 and DDR5 in dual-channel mode. The Core 5 320 supports DDR5 and LPDDR5X but uses a single-channel memory bus. The 320 has a recorded memory bandwidth of 59.7 GB/s.

Q: Which CPU has a higher overall benchmark ranking?

A: The Core 5 320 ranks at the 72nd percentile of all CPUs in the database, with an average benchmark score of 18023. The Core 5 120UL ranks at the 68th percentile with an average score of 13594.

Q: How do these CPUs compare to their nearest rivals?

A: The Core 5 320 is nearly identical to the AMD Ryzen 5 1600 (0.2% ahead), the Intel Core 5 120U (0.7% ahead), and the AMD Ryzen 5 3600XT (0.7% ahead). The Core 5 120UL is 0.7% ahead of the Intel Core i3-12100F, 0.8% ahead of the Intel Core 3 N355, and 1.1% ahead of the Intel Core i5-9500.

The Verdict

The benchmark data presents a clear choice based on workload priorities. The Intel Core 5 320 delivers superior performance in nearly every measured category, with particularly strong single-core results and a 72nd percentile overall ranking. It is the more capable processor for tasks that rely on per-core speed, such as lightly threaded applications, encryption, compression, and extended instruction workloads.

The Intel Core 5 120UL offers a specific advantage in Cinebench R23 multicore and Passmark integer math, where its 10 cores and 12 threads provide measurable benefits. Its 68th percentile ranking is respectable, and it remains competitive in heavily threaded scenarios that scale with core count.

For builders targeting a desktop Socket 1700 platform, the 120UL is the only option of the two. For mobile or embedded designs using BGA 1516, the 320 is the choice. The 320's launch MSRP is $340. The 120UL has no recorded launch MSRP in the database.

The data favors the Core 5 320 for most users, given its broader benchmark wins and higher overall score. The Core 5 120UL only makes sense when the specific multi-threaded workloads in which it wins are the primary use case.

Specification Differences

| Specification | Intel Core 5 120UL | Intel Core 5 320 |

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

| Cores | 10 | 6 |

| Threads | 12 | 6 |

| Base clock | 1.30 GHz | 1.50 GHz |

| Boost clock | 4.60 GHz | 4.60 GHz |

| Socket | Intel Socket 1700 | Intel BGA 1516 |

| Architecture | Raptor Lake | Wildcat Lake |

| Process node | 10 nm | 3 nm |

| L1 cache | 80 KB (per core) | 192 KB |

| L2 cache | 1.25 MB (per core) | 2.5 MB |

| L3 cache | 12 MB (shared) | 6 MB (shared) |

| Memory support | DDR4, DDR5 | DDR5, LPDDR5X |

| Memory bus | Dual-channel | Single-channel |

| Memory bandwidth | Not recorded | 59.7 GB/s |

| PCIe | Gen 4, 8 Lanes (CPU only) | Gen 4, 6 Lanes (CPU only) |

| Integrated graphics | Iris Xe Graphics 80EU | Intel Xe3 Graphics (2 Xe) |

| Market segment | Desktop | Mobile |

| Release date | 2024-04-07 | 2026-04-15 |

Where Each One Wins

The Intel Core 5 320 wins in single-core performance across every benchmark. It also dominates in Passmark data compression, data encryption, extended instructions, prime number finding, floating-point math, multithread, physics, and random string sorting. For anyone running applications that depend on fast single-thread execution, modern instruction sets, or efficient per-core throughput, the 320 is the stronger choice.

The Intel Core 5 120UL wins only two head-to-head tests: Cinebench R23 multicore with a 44.8% margin and Passmark integer math with a 17.7% margin. These results indicate the 120UL is better suited for sustained, heavily parallel workloads that can use all 10 cores and 12 threads effectively. Cinebench R23 is a long-duration render test, and integer math operations often scale well with additional cores.

The overall average benchmark score confirms the 320's general superiority: 18023 versus 13594, a difference of roughly 33%. The percentile rankings reinforce this, with the 320 at 72nd percentile and the 120UL at 68th percentile. The 320 also sits alongside more powerful rivals like the AMD Ryzen 5 3600XT, while the 120UL competes with older Intel Core i5 desktop parts.

The choice comes down to platform and workload. Mobile or embedded designs get the 320 with its 3 nm process, newer graphics, and single-channel memory. Desktop builders get the 120UL with its dual-channel memory, more PCIe lanes, and extra cores. Within those constraints, the 320's benchmark record makes it the better performer for most tasks.