Intel Core 5 211E vs Intel Processor U303L Comparison

The Verdict

The Intel Core 5 211E is the clear performance pick. Its recorded benchmark data places it in the 86th percentile of all CPUs in the database, with an average benchmark score of 37,829. The Intel Processor U303L, by contrast, sits in the 50th percentile and has no recorded benchmark scores, so its performance cannot be quantified from the data. Anyone needing proven multi-threaded or single-threaded capability should select the Core 5 211E. The U303L is a 15 W mobile part, so it suits low-power or embedded mobile scenarios where the Core 5 211E's 65 W envelope is not acceptable. The U303L carries a higher launch MSRP of $285 versus the Core 5 211E at $221, but the Core 5 211E offers far more compute resources. For desktop builds or any workload where performance matters, the Core 5 211E is the only defensible choice from the available data.

Architecture Differences

The two processors represent different design philosophies from Intel. The Core 5 211E uses the Bartlett Lake codename and belongs to the Core 5 (Bartlett Lake) generation. It is built on a 10 nm process at Intel's foundry, with a die size of 257 mm². The U303L uses the Raptor Lake architecture with the Raptor Lake-PS codename, also on a 10 nm process, but its die size is not recorded. Both processors are active production parts and use the same Intel Socket 1700.

Core counts diverge sharply. The Core 5 211E has 10 cores and 16 threads, while the U303L has 5 cores and 6 threads. Clock speeds follow the same pattern: the Core 5 211E runs at a 2.70 GHz base and boosts to 4.90 GHz, whereas the U303L runs at 1.20 GHz base and 2.60 GHz boost. That difference alone explains most of the expected performance gap. Cache layouts also differ. Both share 80 KB of L1 per core, but the Core 5 211E has 2 MB of L2 per core and 20 MB of shared L3, while the U303L has 1.25 MB of L2 per core and 12 MB of shared L3.

Memory support is identical in type (DDR4 and DDR5, dual-channel), but the Core 5 211E records a memory bandwidth of 76.8 GB/s, while the U303L has no bandwidth figure in the database. The Core 5 211E supports ECC memory; the U303L does not. PCIe connectivity also differs: the Core 5 211E provides Gen 5 with 16 lanes (CPU only), while the U303L provides Gen 4 with 8 lanes (CPU only). Integrated graphics differ as well, with the Core 5 211E using UHD Graphics 730 and the U303L using UHD Graphics 96EU. The market segments confirm the intended use: Desktop for the Core 5 211E, Mobile for the U303L.

Head-to-Head Benchmarks

The head-to-head benchmark table is empty, so no direct side-by-side scores exist. The Core 5 211E, however, has a full suite of recorded benchmarks, and those numbers can be interpreted against the U303L's lack of any recorded scores. The Core 5 211E delivers 20,389 in Cinebench R23 multi-core and 2,878 in single-core. In Cinebench R20, it scores 8,563 multi-core and 1,208 single-core. Cinebench R15 shows 2,055 multi-core and 289 single-core. PassMark results reinforce the pattern: multi-thread score of 23,833, single-thread score of 4,006, integer math at 88,117, floating-point math at 66,402, data compression at 346,757, data encryption at 17,938, extended instructions at 21,592, find prime numbers at 43, random string sorting at 34,308, and physics at 702.

The nearest rivals in the database provide context for these scores. The Core 5 211E's average benchmark score of 37,829 is 0.1% ahead of the AMD Ryzen AI Embedded P132 (37,804), 0.2% ahead of the AMD Ryzen AI 5 PRO 435 (37,762), 0.2% behind the AMD Ryzen AI 9 HX 370 (37,904), and 0.2% behind the Intel Core i9-14901E (37,911). These deltas are tiny, meaning the Core 5 211E trades blows with those four processors within a 0.4% band. Against the U303L, no such comparison is possible because the U303L has no scores. The database shows zero wins for either side in the head-to-head section, so any claim of direct superiority must rely on the Core 5 211E's existing benchmark records and the U303L's absence of any.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 5 211E has 10 cores and 16 threads. The Intel Processor U303L has 5 cores and 6 threads.

Q: Do both processors use the same socket?

A: Yes, both use Intel Socket 1700.

Q: What is the boost clock difference?

A: The Core 5 211E boosts to 4.90 GHz, while the U303L boosts to 2.60 GHz.

Q: Does the Core 5 211E support ECC memory?

A: Yes, the Core 5 211E supports ECC memory. The U303L does not.

Q: Which processor has a higher launch MSRP?

A: The U303L has a launch MSRP of $285. The Core 5 211E has a launch MSRP of $221.

Q: What is the market segment for each processor?

A: The Core 5 211E is a Desktop part. The U303L is a Mobile part.

Where Each One Wins

The Core 5 211E wins in every measurable performance category. Its 10 cores and 16 threads, combined with a 4.90 GHz boost clock and 20 MB of shared L3 cache, make it the obvious choice for multi-threaded workloads such as rendering, compilation, or data processing. The Cinebench R23 multi-core score of 20,389 and PassMark multi-thread score of 23,833 reflect that capability. Single-thread performance also favors the Core 5 211E, with a Cinebench R23 single-core score of 2,878 and PassMark single-thread score of 4,006. The PCIe Gen 5 interface with 16 lanes gives it an advantage for high-bandwidth peripherals, and the 76.8 GB/s memory bandwidth supports memory-intensive tasks. ECC memory support further positions it for reliability-sensitive desktop applications. The U303L offers no recorded benchmark data, so no wins can be attributed to it from the database.

The U303L wins only in power efficiency and mobile suitability. Its 15 W TDP is far below the Core 5 211E's 65 W TDP, which makes it the only choice for low-power mobile or embedded designs where cooling and battery life matter more than compute throughput. Its smaller L3 cache (12 MB versus 20 MB) and lower core count align with a modest workload profile. The U303L also uses PCIe Gen 4 with 8 lanes, which is adequate for lighter peripherals. Its integrated graphics, UHD Graphics 96EU, may serve basic display needs, but the Core 5 211E's UHD Graphics 730 is the only one with recorded data behind it, and neither has a graphics benchmark in the database. For any task requiring proven performance, the Core 5 211E wins outright. For a thermally constrained mobile environment, the U303L is the only viable candidate.

Specification Differences

| Specification | Intel Core 5 211E | Intel Processor U303L |

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

| Cores | 10 | 5 |

| Threads | 16 | 6 |

| Base Clock | 2.70 GHz | 1.20 GHz |

| Boost Clock | 4.90 GHz | 2.60 GHz |

| TDP | 65 W | 15 W |

| Codename | Bartlett Lake | Raptor Lake-PS |

| Generation | Core 5 (Bartlett Lake) | Intel Processor (Raptor Lake) |

| Process Node | 10 nm | 10 nm |

| Die Size | 257 mm² | Not recorded |

| L2 Cache | 2 MB (per core) | 1.25 MB (per core) |

| L3 Cache | 20 MB (shared) | 12 MB (shared) |

| Memory Bandwidth | 76.8 GB/s | Not recorded |

| ECC Memory | Yes | No |

| PCIe | Gen 5, 16 Lanes (CPU only) | Gen 4, 8 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 730 | UHD Graphics 96EU |

| Market Segment | Desktop | Mobile |

| Release Date | 2025-01-12 | 2024-04-07 |

| Launch MSRP | $221 | $285 |

| Multiplier Unlocked | No | No |

| Part Number | SRQERQ65F | SRPKEQ5CV |

| Percentile vs All CPUs | 86 | 50 |

| Average Benchmark Score | 37,829 | 0 |