Intel Core 7 251E vs Intel Core i9-14900 Comparison

FAQ

Q: What are the core and thread counts of the Intel Core 7 251E and the Intel Core i9-14900?

A: Both processors feature 24 cores and 32 threads, making their parallel processing capacity identical on paper.

Q: How do the boost clocks compare between the two CPUs?

A: The Intel Core i9-14900 has a higher boost clock of 5.80 GHz, while the Intel Core 7 251E reaches 5.60 GHz. The base clocks are close, with the Core 7 251E at 2.10 GHz and the Core i9-14900 at 2.00 GHz.

Q: What is the difference in the integrated graphics?

A: Both processors use the same integrated GPU: Intel UHD Graphics 770. No performance difference is recorded in the database for this component.

Q: Which CPU has a higher recorded benchmark percentile?

A: The Intel Core i9-14900 sits at the 92nd percentile among all CPUs, while the Intel Core 7 251E is at the 50th percentile. This indicates a substantial overall performance gap based on the database measurements.

Q: Do both processors support the same memory types?

A: Yes, both support DDR4 and DDR5 memory in a dual-channel configuration. Additionally, both support ECC memory.

Q: What is the release date difference?

A: The Intel Core i9-14900 was released on 2024-01-07, while the Intel Core 7 251E was released on 2025-01-12.

The Verdict

The recorded data places the Intel Core i9-14900 firmly ahead of the Intel Core 7 251E in every measured benchmark category. The Core i9-14900 holds comprehensive wins across all Cinebench, Geekbench, and Passmark tests, with no recorded wins for the Core 7 251E. The percentile gap is stark: 92nd versus 50th percentile among all CPUs.

The Core i9-14900 is the choice for users who need maximum multi-threaded throughput and single-core responsiveness. Its average benchmark score of 58115, against the Core 7 251E’s zero recorded average score, reinforces the performance hierarchy. The Core 7 251E, with no benchmark records in the database, cannot be positioned as a performance alternative based on measured data.

For workloads that rely on sustained parallel execution, such as rendering, encoding, or simulation, the Core i9-14900 delivers superior results. Its Cinebench R23 multi-core score of 31070 demonstrates strong scaling. The Core 7 251E lacks any comparable recorded data, so no performance claim can be made for it.

The Core 7 251E does offer a lower launch MSRP of $384 compared to the Core i9-14900’s launch MSRP of $549. However, given the lack of benchmark scores for the Core 7 251E, the data cannot justify selecting it on performance grounds. The Core i9-14900 is the only processor with verified performance records, and it wins all head-to-head comparisons where data exists.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark entries for the two processors. However, the Intel Core i9-14900 has a comprehensive set of 19 individual benchmark scores, while the Intel Core 7 251E has none. This asymmetry means all comparisons must be drawn from the Core i9-14900’s absolute scores and its nearest rival deltas.

In multi-threaded Cinebench tests, the Core i9-14900 scores 4793 in R15 multi-core, 15910 in R20 multi-core, and 31070 in R23 multi-core. Single-core scores are 315 in R15, 2245 in R20, and 2212 in R23. These numbers establish a baseline for a 24-core, 32-thread processor with a 5.80 GHz boost clock.

Geekbench results show a multi-core score of 18495 and a single-core score of 2488. Passmark tests cover a wide range: multi-thread at 44578, single-thread at 4323, integer math at 175010, floating-point math at 120262, extended instructions at 30624, data compression at 550271, data encryption at 33540, physics at 2486, random string sorting at 61060, and prime number finding at 188.

The nearest rivals to the Core i9-14900 provide context for its performance tier. The Intel Xeon Platinum 8260M scores 58323, which is 0.4% lower. The AMD Ryzen 7 9850X3D scores 58386, 0.5% lower. The Intel Xeon w5-2545 scores 58504, 0.7% lower. The AMD EPYC 9015 scores 57555, which is 1% higher. These deltas show the Core i9-14900 sits in a tight competitive band, within one percentage point of each rival.

Because the Core 7 251E has no recorded benchmark scores, its wins count is zero, and the Core i9-14900 wins all comparisons where data exists. The performance gap is not marginal; it is absolute, based on the available data. The Core i9-14900’s 92nd percentile ranking indicates it outperforms the vast majority of CPUs in the database, while the Core 7 251E’s 50th percentile places it at the median, with no recorded performance to substantiate any higher claim.

Specification Differences

The two processors share many core specifications but differ in several key fields. The most obvious difference is the boost clock: the Core i9-14900 reaches 5.80 GHz, while the Core 7 251E tops out at 5.60 GHz. Base clocks also differ, with the Core 7 251E at 2.10 GHz and the Core i9-14900 at 2.00 GHz.

The process node is nominally the same at 10 nm, and the die size is identical at 257 mm². Both use the Intel Socket 1700. The cache hierarchy is also identical: 80 KB L1 per core, 2 MB L2 per core, and 36 MB shared L3. Both support DDR4 and DDR5 memory in dual-channel mode, and both support ECC memory.

The memory bandwidth field is populated only for the Core 7 251E at 89.6 GB/s; the Core i9-14900 has no recorded bandwidth value. Both use PCIe Gen 5 with 16 CPU lanes. The integrated graphics are the same UHD Graphics 770. Neither processor has an unlocked multiplier.

The release dates differ by roughly a year: the Core i9-14900 launched on 2024-01-07, and the Core 7 251E launched on 2025-01-12. The launch MSRP also differs, with the Core 7 251E at $384 and the Core i9-14900 at $549. The part numbers are SRQDUQ657 for the Core 7 251E and SRN3V for the Core i9-14900.

The market segment for both is Desktop, and both have Active production status. The series field is populated only for the Core i9-14900 as Core 14th Gen. The generation field distinguishes them: Core 7 (Bartlett Lake) versus Core i9 (Raptor Lake Refresh).

Architecture Differences

The architectural distinction is the core lineage. The Intel Core 7 251E uses the Bartlett Lake codename, while the Intel Core i9-14900 uses Raptor Lake-R, with a formal architecture of Raptor Lake. Both are built on a 10 nm node by Intel, and both have identical die sizes at 257 mm².

The core and thread counts are identical at 24 and 32, respectively. The cache layout is identical across all three levels. This suggests the Bartlett Lake design inherits the core topology of Raptor Lake, but the performance outcome differs significantly based on the recorded benchmarks.

The Core i9-14900 belongs to the Core 14th Gen series, while the Core 7 251E is a standalone Core 7 generation entry. The boost clock difference of 0.20 GHz favors the Core i9-14900, which may contribute to its higher single-core scores, though the Core 7 251E has no scores to confirm or refute this.

Both processors support the same memory types and PCIe generation, indicating similar platform integration. The ECC support is present on both. The integrated graphics are identical, so no GPU architectural difference exists.

The nearest rival data for the Core i9-14900 includes AMD EPYC and Ryzen parts, plus Xeon and Xeon w-series processors. These rivals bracket the Core i9-14900 within a one-percentage-point performance window, showing that its architecture delivers consistent results against both server and workstation parts. The Core 7 251E has no nearest rival data, leaving its architectural standing undefined in the database.

The production status for both is Active, meaning both are currently available. The lack of benchmarks for the Core 7 251E, despite its Active status, is a notable data gap. The Core i9-14900, by contrast, has a full suite of scores across rendering, general compute, and memory-intensive workloads, confirming its architectural maturity and measured effectiveness.