Intel Core 5 330 vs Intel Processor U303L Comparison

The Verdict

The data separates these two mobile processors clearly. The Intel Core 5 330, built on the Wildcat Lake architecture, is the superior performer across every measured metric. Its average benchmark score of 18345 places it at the 72nd percentile of all CPUs, while the Intel Processor U303L has no recorded benchmark scores and sits at the 50th percentile. The Core 5 330 achieves 1325 points in Cinebench R15 multi-core, 5523 in R20 multi-core, and 13150 in R23 multi-core. The U303L shows no data for any of these tests, meaning the database contains no evidence of competitive performance.

The verdict from recorded data is straightforward: the Core 5 330 is the only one with measurable performance. It uses a 3 nm process node versus the U303L's 10 nm node, has 6 cores versus 5, boosts to 4.60 GHz versus 2.60 GHz, and supports DDR5 and LPDDR5X memory versus the U303L's DDR4 and DDR5. The U303L does have advantages in cache capacity with 12 MB shared L3 versus 6 MB, and it uses a dual-channel memory bus versus single-channel, but without benchmark scores, those specifications do not translate into recorded performance wins.

Which processor a user should pick depends entirely on whether measured performance matters. The Core 5 330 delivers verified results across Cinebench and PassMark suites, with a launch MSRP of $309. The U303L, with a launch MSRP of $285, offers no benchmark data in the database, making any performance claim unverifiable. For workloads requiring known multi-core throughput, the Core 5 330 is the only choice supported by measurements. The U303L might suit a system where the dual-channel memory interface and larger L3 cache matter, but the database provides no scores to validate that choice.

Architecture Differences

The two processors come from different Intel design families. The Core 5 330 uses the Wildcat Lake codename with a generation label of "Core 5 (Wildcat Lake)". The U303L uses the Raptor Lake architecture with a codename of Raptor Lake-PS and a generation label of "Intel Processor (Raptor Lake)". This architectural split explains several specification differences.

The manufacturing process nodes differ substantially. The Core 5 330 is fabricated on a 3 nm process, while the U303L uses a 10 nm process. Both parts come from Intel's foundry. The smaller node for the Core 5 330 likely contributes to its higher boost clock of 4.60 GHz despite a base clock of 1.50 GHz. The U303L has a base clock of 1.20 GHz and a boost clock of 2.60 GHz, both notably lower.

Core and thread counts differ. The Core 5 330 has 6 cores and 6 threads, meaning no hyper-threading. The U303L has 5 cores and 6 threads, which indicates one core with hyper-threading enabled. The Core 5 330's higher core count gives it a raw parallel processing advantage in multi-threaded workloads.

Cache configurations reveal different design priorities. The Core 5 330 has 192 KB of L1 cache, 2.5 MB of L2 cache, and 6 MB of shared L3 cache. The U303L has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 12 MB of shared L3 cache. The U303L's larger shared L3 cache (12 MB versus 6 MB) could benefit workloads with large working sets, but the Core 5 330's smaller node and higher clocks may offset that.

Memory support differs in type and channel configuration. The Core 5 330 supports DDR5 and LPDDR5X memory with a single-channel memory bus and a recorded memory bandwidth of 59.7 GB/s. The U303L supports DDR4 and DDR5 with a dual-channel memory bus and no recorded memory bandwidth figure. The dual-channel bus on the U303L is a theoretical advantage for memory-intensive tasks, but the Core 5 330 has a specific bandwidth number in the database.

PCIe connectivity also differs. The Core 5 330 provides Gen 4 with 6 lanes (CPU only), while the U303L provides Gen 4 with 8 lanes (CPU only). The U303L offers two additional PCIe lanes for attached devices.

Integrated graphics differentiate the two. The Core 5 330 uses Intel Xe3 Graphics with 2 Xe cores. The U303L uses UHD Graphics with 96 execution units. Without graphics benchmarks in the database, a direct comparison of graphics performance is not possible, but the architectures are clearly different generations.

Both processors are marked as mobile market segment, active production status, and have locked multipliers. Their sockets differ: the Core 5 330 uses Intel BGA 1516, while the U303L uses Intel Socket 1700. The release dates also differ, with the Core 5 330 released on April 15, 2026, and the U303L released on April 7, 2024. The part numbers are SAE3G for the Core 5 330 and SRPKEQ5CV for the U303L.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark entries for these two processors, and the U303L has an empty benchmarks array. This means every score in the comparison comes from the Core 5 330's recorded results. The wins for each side cannot be distributed because the U303L has zero measured scores.

The Core 5 330's Cinebench results demonstrate its multi-core capability. In Cinebench R15 multi-core, it scores 1325 points. In R20 multi-core, it scores 5523 points. In R23 multi-core, it scores 13150 points. Single-core results follow: 186 in R15, 779 in R20, and 1856 in R23. These numbers show a consistent scaling pattern across Cinebench versions.

PassMark results cover a range of workloads. The Core 5 330 scores 145287 in data compression, 11076 in data encryption, 12808 in extended instructions, 114 in find prime numbers, 43885 in floating point math, 33258 in integer math, 15471 in multithread, 1201 in physics, 17771 in random string sorting, and 4088 in single-thread tests. The average benchmark score is 18345.

The nearest rivals for the Core 5 330 contextualize its performance. The Intel Core i3-14100 has an average score of 18318, which is 0.1% lower than the Core 5 330. The Intel Core 7 360 has an average score of 18374, which is 0.2% higher. The Intel Core i3-13100 has an average score of 18380, also 0.2% higher. The Intel Core 3 305 has an average score of 18302, which is 0.2% lower. These deltas show the Core 5 330 sits in a tight cluster of similar-performing CPUs, within 0.2% of each rival.

The U303L has no nearest rivals and no average benchmark score, so no comparative analysis is possible. The percentile ranking of 50 for the U303L versus 72 for the Core 5 330 indicates the Core 5 330 outperforms a larger share of all CPUs in the database. The U303L's 50th percentile suggests median performance, but without benchmark data, that ranking cannot be verified through specific scores.

FAQ

Q: Which processor has a higher core count?

A: The Intel Core 5 330 has 6 cores and 6 threads. The Intel Processor U303L has 5 cores and 6 threads.

Q: What are the boost clock speeds for each processor?

A: The Core 5 330 boosts to 4.60 GHz. The U303L boosts to 2.60 GHz.

Q: How much L3 cache does each processor have?

A: The Core 5 330 has 6 MB of shared L3 cache. The U303L has 12 MB of shared L3 cache.

Q: Which processor supports dual-channel memory?

A: The U303L supports dual-channel memory with DDR4 and DDR5. The Core 5 330 supports single-channel memory with DDR5 and LPDDR5X.

Q: What is the process node for each processor?

A: The Core 5 330 uses a 3 nm process node. The U303L uses a 10 nm process node.

Q: Does the database contain benchmark scores for the U303L?

A: No. The U303L has an empty benchmarks array, while the Core 5 330 has 16 recorded benchmark scores.

Q: Which processor has a higher average benchmark score?

A: The Core 5 330 has an average benchmark score of 18345. The U303L has an average benchmark score of 0, indicating no recorded data.

Q: What integrated graphics does each processor use?

A: The Core 5 330 uses Intel Xe3 Graphics with 2 Xe cores. The U303L uses UHD Graphics with 96 execution units.

Where Each One Wins

The recorded data gives the Core 5 330 wins in every benchmark category because the U303L has no scores. The Core 5 330 wins in Cinebench R15 multi-core with 1325 points, R20 multi-core with 5523 points, and R23 multi-core with 13150 points. It also wins in single-core tests: 186 in R15, 779 in R20, and 1856 in R23. These results indicate strong multi-threaded and single-threaded performance for a mobile processor.

PassMark workloads also favor the Core 5 330. It scores 145287 in data compression, 11076 in data encryption, 12808 in extended instructions, 114 in find prime numbers, 43885 in floating point math, 33258 in integer math, 15471 in multithread, 1201 in physics, 17771 in random string sorting, and 4088 in single-thread tests. Each of these is a measured win because the U303L has no corresponding score.

The U303L has no recorded wins in the database. Its specifications suggest potential advantages, such as 12 MB of shared L3 cache, a dual-channel memory bus, and 8 PCIe Gen 4 lanes, but none of those translate into benchmark results. The 50th percentile ranking for the U303L indicates it performs around the median of all CPUs, but the database does not show which tests produced that ranking.

The Core 5 330's 72nd percentile ranking places it above the median by a clear margin. Its nearest rivals, all within 0.2% of its average score, confirm it competes with desktop-class processors like the Core i3-14100 and Core i3-13100 despite being a mobile part. The Core 7 360, a higher-tier part, is only 0.2% ahead, showing the Core 5 330 nearly matches a processor from a higher tier.

Use cases split along data availability. For any task requiring known performance, the Core 5 330 wins by default. The U303L might be considered for systems where dual-channel memory bandwidth and larger L3 cache are priorities, but the absence of benchmark scores means no performance verification exists. The Core 5 330's higher boost clock of 4.60 GHz gives it an advantage in bursty workloads, while its 3 nm process node suggests better power efficiency, though no efficiency numbers appear in the database.

Specification Differences

The two processors differ across nearly every specification field in the database.

Core count: The Core 5 330 has 6 cores. The U303L has 5 cores.

Thread count: Both have 6 threads.

Base clock: The Core 5 330 runs at 1.50 GHz. The U303L runs at 1.20 GHz.

Boost clock: The Core 5 330 boosts to 4.60 GHz. The U303L boosts to 2.60 GHz.

TDP: Both are rated at 15 watts.

Socket: The Core 5 330 uses Intel BGA 1516. The U303L uses Intel Socket 1700.

Codename: The Core 5 330 is Wildcat Lake. The U303L is Raptor Lake-PS.

Architecture: The Core 5 330 has no architecture field listed. The U303L has Raptor Lake.

Generation: The Core 5 330 is "Core 5 (Wildcat Lake)". The U303L is "Intel Processor (Raptor Lake)".

Process node: The Core 5 330 uses 3 nm. The U303L uses 10 nm.

L1 cache: The Core 5 330 has 192 KB. The U303L has 80 KB per core.

L2 cache: The Core 5 330 has 2.5 MB. The U303L has 1.25 MB per core.

L3 cache: The Core 5 330 has 6 MB shared. The U303L has 12 MB shared.

Memory support: The Core 5 330 supports DDR5 and LPDDR5X. The U303L supports DDR4 and DDR5.

Memory bus: The Core 5 330 uses single-channel. The U303L uses dual-channel.

Memory bandwidth: The Core 5 330 has 59.7 GB/s. The U303L has no recorded figure.

PCIe: The Core 5 330 provides Gen 4 with 6 lanes. The U303L provides Gen 4 with 8 lanes.

Integrated graphics: The Core 5 330 has Intel Xe3 Graphics with 2 Xe cores. The U303L has UHD Graphics with 96 execution units.

ECC memory: Both have ECC memory set to false.

Market segment: Both are mobile.

Production status: Both are active.

Release date: The Core 5 330 released on April 15, 2026. The U303L released on April 7, 2024.

Launch MSRP: The Core 5 330 has a launch MSRP of $309. The U303L has a launch MSRP of $285.

Multiplier unlocked: Both have multiplier unlocked set to false.

Part number: The Core 5 330 is SAE3G. The U303L is SRPKEQ5CV.

Average benchmark score: The Core 5 330 is 18345. The U303L is 0.

Percentile vs all CPUs: The Core 5 330 is at the 72nd percentile. The U303L is at the 50th percentile.

Nearest rivals: The Core 5 330 has four listed rivals. The U303L has none.

Head-to-head benchmarks: The database lists none for either processor.

Wins: The Core 5 330 has 0 wins and the U303L has 0 wins in the head-to-head field, which is empty.