Intel Core 3 100UL vs Intel Core 7 350 Comparison

Intel Core 3 100UL and Intel Core 7 350 represent two distinct approaches to low-power processing, one built for desktop sockets and the other for mobile integration. The data shows a clear performance gap, but the architectural story is more complex than a simple core count comparison. The Core 7 350, despite having fewer threads, delivers substantially higher benchmark scores across the board, while the Core 3 100UL relies on a more traditional, multi-threaded design.

Head-to-Head Benchmarks

The Core 7 350 dominates every recorded benchmark in the database. In Cinebench R23 multi-core, the Core 7 350 scores 8030, while the Core 3 100UL has no recorded score, leaving the comparison entirely one-sided. The Core 7 350 also posts a single-core R23 score of 2046, which indicates strong per-thread performance. In Cinebench R20, the Core 7 350 scores 5373 multi-core and 758 single-core, and in Cinebench R15 it scores 1220 multi-core and 292 single-core.

PassMark results reinforce this trend. The Core 7 350 achieves a single-thread score of 4100, a multithread score of 15170, and an average benchmark score of 17779. Its percentile ranking of 71 places it ahead of most CPUs in the database. The nearest rivals show the Core 7 350 is within 0.5% of the AMD EPYC 9374F (avgScore 17693), 0.6% behind the AMD Ryzen 5 3600XT (avgScore 17891), and 0.7% behind the Intel Core 5 120U (avgScore 17898). The Core 7 350 is also 0.5% ahead of the Intel Core 5 221TE (avgScore 17860). These deltas are narrow, indicating the Core 7 350 sits in a competitive performance tier.

Specific PassMark subtests show where the Core 7 350 excels. Data compression scores 143123, data encryption scores 10933, extended instructions score 12045, and floating point math scores 42809. Integer math reaches 33734, find prime numbers scores 107, random string sorting scores 17238, and physics scores 1173. These numbers suggest balanced strength across both integer and floating point workloads. The Core 3 100UL has no benchmark entries in the database, so its performance profile cannot be quantified. This absence of data means the Core 7 350 is the only one of the two with a measurable performance footprint.

Architecture Differences

The two processors come from entirely different design lineages. The Core 3 100UL uses the Raptor Lake architecture with the codename Raptor Lake-PS, built on a 10 nm process node. The Core 7 350 uses the Wildcat Lake codename, built on a 3 nm process node. The process shrink from 10 nm to 3 nm represents a significant reduction in feature size, which typically enables higher efficiency and lower power leakage. Both processors are manufactured by Intel, but the node difference is the most striking architectural divergence.

Core counts are identical at 6, but thread counts differ. The Core 3 100UL supports 8 threads, meaning it likely uses a hybrid layout with performance and efficiency cores. The Core 7 350 supports only 6 threads, indicating a simpler design where each core handles one thread. This explains why the Core 7 350 can achieve higher single-core scores: its cores are not splitting resources across multiple threads. The Core 3 100UL uses its extra threads for parallel throughput, but the benchmark data shows no recorded results to confirm whether that strategy pays off.

Cache hierarchies also differ substantially. The Core 3 100UL has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 10 MB of shared L3 cache. The Core 7 350 has 192 KB of L1 per core, 2.5 MB of L2 per core, and only 6 MB of shared L3. The Core 7 350 has more than double the L1 and L2 per core, which helps feed its cores with data more quickly. The Core 3 100UL compensates with a larger L3 pool, but the per-core cache advantage of the Core 7 350 aligns with its superior single-thread scores.

Memory support differs as well. The Core 3 100UL supports DDR4 and DDR5 in a dual-channel configuration. The Core 7 350 supports DDR5 and LPDDR5X, but only in a single-channel configuration, with a memory bandwidth of 59.7 GB/s. The Core 3 100UL does not list a memory bandwidth figure in the database. The single-channel limitation on the Core 7 350 is notable, yet its memory bandwidth is still specified at 59.7 GB/s, which is a measurable data point. The Core 3 100UL supports dual-channel memory, which could offer higher theoretical bandwidth, but no number is recorded to compare.

PCIe connectivity also separates them. The Core 3 100UL provides 8 PCIe Gen 4 lanes, while the Core 7 350 provides 6 PCIe Gen 4 lanes. Both use Gen 4, but the Core 3 100UL offers more CPU-attached lanes. Integrated graphics differ completely: the Core 3 100UL uses UHD Graphics 64EU, while the Core 7 350 uses Intel Xe3 Graphics with 2 Xe cores. The Xe3 architecture is newer and likely more capable, but the database does not include graphics benchmark scores.

FAQ

Q: Which processor has more threads?

A: The Intel Core 3 100UL has 8 threads, while the Intel Core 7 350 has 6 threads. Both have 6 physical cores.

Q: What is the process node for each processor?

A: The Intel Core 3 100UL is built on a 10 nm process, while the Intel Core 7 350 is built on a 3 nm process. Both are manufactured by Intel.

Q: How does the single-core performance compare?

A: The Core 7 350 records a Cinebench R23 single-core score of 2046 and a PassMark single-thread score of 4100. The Core 3 100UL has no recorded benchmark scores.

Q: What memory types does each processor support?

A: The Core 3 100UL supports DDR4 and DDR5 in dual-channel mode. The Core 7 350 supports DDR5 and LPDDR5X in single-channel mode, with a memory bandwidth of 59.7 GB/s.

Q: Which processor has a higher boost clock?

A: The Core 7 350 has a boost clock of 4.80 GHz, while the Core 3 100UL has a boost clock of 4.50 GHz. The Core 7 350 also has a higher base clock at 1.50 GHz versus 1.20 GHz.

Q: What is the launch MSRP of the Core 7 350?

A: The launch MSRP is $469. The Core 3 100UL does not have a listed launch MSRP in the database.

Specification Differences

| Specification | Intel Core 3 100UL | Intel Core 7 350 |

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

| Threads | 8 | 6 |

| Base Clock | 1.20 GHz | 1.50 GHz |

| Boost Clock | 4.50 GHz | 4.80 GHz |

| Socket | Intel Socket 1700 | Intel BGA 1516 |

| Architecture | Raptor Lake | Wildcat Lake (codename) |

| Process Node | 10 nm | 3 nm |

| L1 Cache | 80 KB per core | 192 KB per core |

| L2 Cache | 1.25 MB per core | 2.5 MB per core |

| L3 Cache | 10 MB shared | 6 MB shared |

| Memory Support | DDR4, DDR5 | DDR5, LPDDR5X |

| Memory Bus | Dual-channel | Single-channel |

| Memory Bandwidth | Not listed | 59.7 GB/s |

| PCIe Lanes | 8 Gen 4 lanes | 6 Gen 4 lanes |

| Integrated Graphics | UHD Graphics 64EU | Intel Xe3 Graphics (2 Xe) |

| Market Segment | Desktop | Mobile |

| Launch Date | 2024-04-07 | 2026-04-15 |

| Launch MSRP | Not listed | $469 |

| Part Number | unknown | SAE3F |

| Generation | Core 3 (Raptor Lake-PS) | Core 5 (Wildcat Lake) |

The market segment difference is crucial: the Core 3 100UL is a desktop processor on Socket 1700, while the Core 7 350 is a mobile processor on BGA 1516. This explains the socket and form factor differences. The Core 7 350 launches nearly two years later, which aligns with its newer 3 nm process. The Core 3 100UL has no part number listed, while the Core 7 350 has part number SAE3F.

The Verdict

The data strongly favors the Intel Core 7 350. Its recorded benchmark scores, percentile ranking of 71, and average benchmark score of 17779 place it in a measurable performance tier. The Core 3 100UL has no benchmarks, no percentile, and no average score, so any performance claim about it cannot be supported by the database. The Core 7 350 also has a higher base clock (1.50 GHz versus 1.20 GHz), a higher boost clock (4.80 GHz versus 4.50 GHz), and a newer 3 nm process node.

However, the Core 7 350 uses a single-channel memory bus, which could bottleneck memory-intensive tasks despite its 59.7 GB/s bandwidth figure. The Core 3 100UL supports dual-channel memory, which may offer a bandwidth advantage, but no number is recorded to confirm this. The Core 3 100UL also has more PCIe lanes (8 versus 6) and a larger L3 cache (10 MB versus 6 MB), which could benefit certain workloads. But without benchmark data for the Core 3 100UL, these advantages remain theoretical.

For a buyer choosing between these two, the Core 7 350 is the only one with demonstrated performance. Its nearest rivals, such as the AMD Ryzen 5 3600XT, are within 0.6%, meaning the Core 7 350 competes with established mid-range processors. The Core 3 100UL is a desktop part with a less advanced process and no recorded scores, so it cannot be recommended based on the available information. The launch MSRP of $469 for the Core 7 350 is the only pricing datum in the database.

Where Each One Wins

The Intel Core 7 350 wins every benchmark category where data exists. Cinebench R15, R20, and R23 scores all favor it, and PassMark subtests covering data compression, encryption, floating point math, integer math, and single-thread performance all show strong numbers. Its higher boost clock and per-core cache sizes suggest it handles single-threaded workloads efficiently. The 3 nm process node likely contributes to its power efficiency, though no power figures are recorded.

The Intel Core 3 100UL wins in structural specifications. It has more threads (8 versus 6), a dual-channel memory bus, more PCIe lanes (8 versus 6), a larger L3 cache (10 MB versus 6 MB), and a desktop socket that allows for easier system integration. These features could make it a better fit for desktop builds that need multi-threaded processing or more expandability. However, the absence of any benchmark scores means its actual performance cannot be verified.

The use-case split is sharp. The Core 7 350 is for users who prioritize measured performance, single-thread speed, and modern efficiency. The Core 3 100UL is for users who need a desktop processor with dual-channel memory and PCIe lane flexibility, but they must accept that no performance data exists to validate its capabilities. The mobile segment of the Core 7 350 suggests it targets laptops and compact systems, while the desktop segment of the Core 3 100UL targets traditional towers. The data shows a clear winner in performance, but the architectural differences point to different system designs.