Intel Core 7 251E vs Intel Processor U302L Comparison

Head-to-Head Benchmarks

The recorded database contains no benchmark scores for either processor. The average benchmark score for both the Intel Core 7 251E and the Intel Processor U302L is zero, and the head-to-head benchmark matrix is empty. Consequently, no direct performance deltas can be cited from measured data. The percentile ranking for both parts sits at 50, indicating that without populated benchmark results, neither unit demonstrates a measurable advantage over the other in the current database state. The wins tally for each processor is zero, confirming that neither part has secured a victory in any recorded test. This absence of data means that any comparison of raw performance must rely on architectural and specification differences rather than empirical scores.

Architecture Differences

The two processors diverge sharply in core configuration. The Intel Core 7 251E uses 24 cores and 32 threads, while the Intel Processor U302L uses 5 cores and 6 threads. This represents a substantial difference in parallel capacity: the Core 7 251E offers nearly five times the core count and more than five times the thread count. The base clock for the Core 7 251E is 2.10 GHz, rising to 5.60 GHz at boost. The U302L operates at 1.20 GHz base and 2.40 GHz boost, meaning the Core 7 251E has a 1.9 GHz higher base clock and a 3.2 GHz higher boost clock.

The Core 7 251E belongs to the Bartlett Lake codename, while the U302L uses the Raptor Lake architecture with the Raptor Lake-PS codename. Both are built on Intel's 10 nm process node and manufactured by Intel. The die size for the Core 7 251E is 257 mm², while no die size is recorded for the U302L.

Cache hierarchies differ considerably. The L1 cache is identical at 80 KB per core for both. The L2 cache differs: the Core 7 251E has 2 MB per core, while the U302L has 1.25 MB per core. The L3 cache shows a large gap, with the Core 7 251E holding 36 MB shared, versus 10 MB shared for the U302L. This gives the Core 7 251E 3.6 times the L3 capacity.

Memory support is similar in that both accept DDR4 and DDR5, and both use a dual-channel memory bus. However, the Core 7 251E has a recorded memory bandwidth of 89.6 GB/s, while no memory bandwidth figure is listed for the U302L. ECC memory support is present on the Core 7 251E but absent on the U302L. PCIe connectivity differs: the Core 7 251E uses Gen 5 with 16 lanes (CPU only), while the U302L uses Gen 4 with 8 lanes (CPU only). Integrated graphics also differ: the Core 7 251E includes UHD Graphics 770, whereas the U302L includes UHD Graphics 80EU.

The Core 7 251E is classified as a Desktop segment part with a thermal design power of 65 watts. The U302L is a Mobile segment part with a 15 watt TDP. Both use the same Intel Socket 1700, but the market positioning is clearly different.

Where Each One Wins

Given that no benchmark data exists in the database, the wins must be inferred from specification advantages. The Intel Core 7 251E clearly wins on core count, thread count, clock speeds, L3 cache capacity, memory bandwidth, ECC support, PCIe generation and lane count, and integrated graphics tier. The U302L has no recorded specification advantage except for a lower thermal design power of 15 watts versus 65 watts, which positions it for lower-power applications, and its release date is earlier (April 2024 versus January 2025 for the Core 7 251E).

The Core 7 251E is the stronger choice for workloads that scale with parallel threads, such as multi-threaded rendering, compilation, or server-style tasks, given its 24 cores and 32 threads. Its higher boost clock of 5.60 GHz also benefits single-threaded responsiveness. The U302L, with its 5 cores and 6 threads, is suited for lighter tasks that do not require heavy parallelism, and its 15 watt TDP suggests it fits into thermally constrained environments.

The U302L does have one notable architectural feature: its L1 cache is the same 80 KB per core as the Core 7 251E, meaning per-core cache behavior is consistent. However, the L2 cache per core is lower at 1.25 MB, and the L3 pool is much smaller. The U302L also lacks ECC memory support, which could matter in error-sensitive workloads.

FAQ

Q: How many cores does each processor have?

A: The Intel Core 7 251E has 24 cores and 32 threads. The Intel Processor U302L has 5 cores and 6 threads.

Q: What are the clock speeds?

A: The Core 7 251E operates at a 2.10 GHz base clock and a 5.60 GHz boost clock. The U302L operates at a 1.20 GHz base clock and a 2.40 GHz boost clock.

Q: Do both processors support the same memory types?

A: Yes, both support DDR4 and DDR5 memory, and both use a dual-channel memory bus. The Core 7 251E has a recorded memory bandwidth of 89.6 GB/s, while no bandwidth figure is recorded for the U302L.

Q: Is ECC memory supported?

A: The Core 7 251E supports ECC memory. The U302L does not support ECC memory.

Q: What is the thermal design power for each?

A: The Core 7 251E has a TDP of 65 watts. The U302L has a TDP of 15 watts.

Q: Which socket do they use?

A: Both processors use the Intel Socket 1700.

The Verdict

From the recorded data, the Intel Core 7 251E dominates the specification sheet in nearly every measurable category. It provides 24 cores versus 5, a 5.60 GHz boost clock versus 2.40 GHz, 36 MB of L3 cache versus 10 MB, and ECC support that the U302L lacks. It also offers Gen 5 PCIe with 16 lanes, compared to Gen 4 with 8 lanes on the U302L. Its integrated graphics, UHD Graphics 770, are a higher tier than the UHD Graphics 80EU found in the U302L.

The U302L is not a competitor on performance. Its only advantages are a lower TDP of 15 watts and an earlier release date. For workloads that prioritize low power consumption, the U302L may be the appropriate selection, but it cannot match the Core 7 251E in core count, cache, memory bandwidth, or PCIe capabilities.

The database shows no benchmark results for either processor, so the verdict rests entirely on architectural differences. The Core 7 251E is clearly the higher-capability part, suited for desktop environments where power is less constrained and performance demands are higher. The U302L, as a mobile segment part, trades performance for efficiency. Users needing maximum compute throughput should select the Core 7 251E. Users needing minimal power draw in a mobile form factor should select the U302L.

Specification Differences

| Specification | Intel Core 7 251E | Intel Processor U302L |

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

| Cores | 24 | 5 |

| Threads | 32 | 6 |

| Base Clock | 2.10 GHz | 1.20 GHz |

| Boost Clock | 5.60 GHz | 2.40 GHz |

| TDP | 65 W | 15 W |

| Codename | Bartlett Lake | Raptor Lake-PS |

| Architecture | (not listed) | Raptor Lake |

| Process Node | 10 nm | 10 nm |

| Die Size | 257 mm² | (not listed) |

| L1 Cache | 80 KB (per core) | 80 KB (per core) |

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

| L3 Cache | 36 MB (shared) | 10 MB (shared) |

| Memory Bandwidth | 89.6 GB/s | (not listed) |

| ECC Memory | Yes | No |

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

| Integrated Graphics | UHD Graphics 770 | UHD Graphics 80EU |

| Market Segment | Desktop | Mobile |

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

| Launch MSRP | $384 | $285 |

| Part Number | SRQDUQ657 | SRPKGQ5CX |