Intel Core 7 251TE vs Intel Core i5-14600T Comparison

The Verdict

The data clearly favors the Intel Core 7 251TE across nearly every measured workload. It wins 14 of 17 head-to-head benchmark comparisons against the Intel Core i5-14600T, with the largest advantages appearing in floating-point math and integer math. The Core 7 251TE also places in the 88th percentile of all CPUs in the database, while the Core i5-14600T sits in the 83rd percentile.

The Core 7 251TE is the pick for multi-threaded workloads, content creation, and any task that scales with core count. It offers 24 cores and 32 threads versus 14 cores and 20 threads on the Core i5-14600T, and this structural advantage translates into consistent double-digit performance leads. The Core 7 251TE delivers 13.7% higher scores in all three Cinebench multi-core tests and in PassMark multithread.

The Core i5-14600T retains only three wins, all in narrow single-threaded or specialized areas. It leads by 4.7% in PassMark single-thread and singlethread tests (both recorded at 3744 versus 3568), and it edges out the Core 7 251TE by a marginal 0.1% in PassMark extended instructions (16985 versus 16974). Buyers who prioritize the absolute highest single-thread score at lower power consumption might consider the Core i5-14600T, but the overall benchmark record shows the Core 7 251TE as the stronger processor.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 7 251TE has 24 cores and 32 threads. The Intel Core i5-14600T has 14 cores and 20 threads.

Q: How much faster is the Core 7 251TE in multi-core rendering?

A: In Cinebench R23 multi-core, the Core 7 251TE scores 25518 versus 22447 for the Core i5-14600T, a 13.7% advantage. The same 13.7% delta appears in Cinebench R15 multi-core (2572 versus 2262) and Cinebench R20 multi-core (10717 versus 9427).

Q: Does the Core i5-14600T win any benchmarks?

A: Yes, it wins three tests. It leads by 4.7% in PassMark single-thread (3744 versus 3568) and PassMark singlethread (same scores), and by 0.1% in PassMark extended instructions (16985 versus 16974).

Q: What is the difference in power consumption?

A: The Core 7 251TE has a TDP of 45 watts, while the Core i5-14600T has a TDP of 35 watts. The Core i5-14600T consumes less power under its rated thermal design point.

Q: Do both processors support the same memory types?

A: Yes, both support DDR4 and DDR5 memory with dual-channel memory buses. The Core 7 251TE records a memory bandwidth of 89.6 GB/s, while the Core i5-14600T has no memory bandwidth figure listed in the database.

Q: What is the cache configuration difference?

A: The Core 7 251TE has 1.25 MB of L2 cache per core and 36 MB of shared L3 cache. The Core i5-14600T has 2 MB of L2 cache per core and 24 MB of shared L3 cache. Both have 80 KB of L1 cache per core.

Architecture Differences

The two processors come from different architectural families despite sharing the same Intel Socket 1700 platform. The Core 7 251TE uses the Bartlett Lake codename and belongs to the Core 7 generation. The Core i5-14600T uses the Raptor Lake-R codename and the Raptor Lake architecture, part of the Core 14th Gen series.

Both processors are built on a 10 nm process node at Intel's foundry, but the die sizes differ. The Core 7 251TE has a die size of 215 mm², while the Core i5-14600T has a larger die at 257 mm². The smaller die on the Core 7 251TE hosts more cores, which indicates a different core layout and possibly a different mix of performance and efficiency cores.

The L2 cache allocation differs notably. The Core 7 251TE provides 1.25 MB of L2 cache per core, while the Core i5-14600T provides 2 MB per core. However, the Core 7 251TE has a larger shared L3 cache at 36 MB versus 24 MB on the Core i5-14600T. The total L2 capacity across all cores favors the Core 7 251TE given its higher core count.

Both processors support DDR4 and DDR5 memory in dual-channel mode, and both support ECC memory. The Core 7 251TE lists a memory bandwidth of 89.6 GB/s, a figure not recorded for the Core i5-14600T. PCIe support is identical: Gen 5 with 16 lanes from the CPU. Both integrate UHD Graphics 770.

The release dates differ by roughly one year. The Core i5-14600T launched on 2024-01-07, and the Core 7 251TE launched on 2025-01-12. The launch MSRP for the Core 7 251TE is $384, and the launch MSRP for the Core i5-14600T is $255. Both processors are marked as Active in production status, and neither has an unlocked multiplier.

Specification Differences

The core and thread counts represent the largest specification gap. The Core 7 251TE offers 24 cores and 32 threads, while the Core i5-14600T offers 14 cores and 20 threads.

Clock speeds also differ. The Core 7 251TE has a base clock of 1.40 GHz and a boost clock of 5.40 GHz. The Core i5-14600T has a base clock of 1.80 GHz and a boost clock of 5.10 GHz. The Core i5-14600T starts from a higher base clock, but the Core 7 251TE reaches a higher boost frequency.

Power ratings show the Core i5-14600T as the more efficient part under its rated TDP. The Core 7 251TE carries a 45-watt TDP, and the Core i5-14600T carries a 35-watt TDP.

Cache hierarchy differs as described above. The Core 7 251TE has 1.25 MB of L2 per core and 36 MB of shared L3. The Core i5-14600T has 2 MB of L2 per core and 24 MB of shared L3.

The die size difference (215 mm² versus 257 mm²) and the part numbers (SRQAXQ5ZG for the Core 7 251TE, SRN46 for the Core i5-14600T) round out the specification distinctions. Memory bandwidth is listed only for the Core 7 251TE at 89.6 GB/s. All other platform features, including socket, memory support, memory bus, PCIe lanes, integrated graphics, ECC support, and market segment, match between the two.

Head-to-Head Benchmarks

The benchmark record shows a dominant performance from the Core 7 251TE. In Cinebench R15 multi-core, it scores 2572 versus 2262, a 13.7% lead. The single-core result follows the same pattern: 362 versus 319, also 13.7% ahead. Cinebench R20 repeats the exact 13.7% delta in both multi-core (10717 versus 9427) and single-core (1512 versus 1330). Cinebench R23 continues the trend with multi-core scores of 25518 versus 22447 and single-core scores of 3602 versus 3169, again a 13.7% advantage.

PassMark integer math shows the largest single benchmark gap. The Core 7 251TE scores 125739 versus 95112, a 32.2% lead. Floating-point math delivers nearly the same margin at 32.3%, with scores of 85607 versus 64726.

Data encryption favors the Core 7 251TE by 21.7%, with scores of 22176 versus 18226. Data compression shows a 10.8% lead for the Core 7 251TE (334399 versus 301827). Prime number finding runs 15.7% faster on the Core 7 251TE (140 versus 121), and random string sorting runs 15.5% faster (39643 versus 34310).

The PassMark multithread test shows a 13.7% lead for the Core 7 251TE (30022 versus 26409). The physics test records a smaller 3.5% advantage (1938 versus 1873).

The Core i5-14600T wins only the single-threaded PassMark tests. In PassMark single-thread, it scores 3744 versus 3568, a 4.7% lead. The PassMark singlethread test shows the identical result. The extended instructions test is essentially a tie, with the Core i5-14600T scoring 16985 versus 16974, a 0.1% edge.

The average benchmark score in the database favors the Core 7 251TE at 41650 versus 32707 for the Core i5-14600T. The Core 7 251TE's nearest rivals include the Intel Core Ultra 7 265H (41621, 0.1% behind) and the Intel Core i7-14700T (41914, 0.6% ahead). The Core i5-14600T's nearest rivals include the Intel Core Ultra 7 155H (32697, 0% delta) and the AMD Ryzen 5 7400F (32750, 0.1% ahead).

Where Each One Wins

The Core 7 251TE dominates in multi-threaded and parallel workloads. Its 13.7% consistent lead across all Cinebench versions and PassMark multithread indicates that the extra 10 cores and 12 threads translate directly into rendering performance. Applications that use Cinebench-style rendering, video encoding, or 3D modeling will see the largest benefit from the Core 7 251TE.

The Core 7 251TE also wins decisively in math-intensive workloads. Its 32.3% lead in floating-point math and 32.2% lead in integer math suggest strong performance for scientific computing, financial modeling, and engineering simulations. The 21.7% advantage in data encryption makes it the better choice for security-related workloads and encrypted storage operations. Data compression tasks run 10.8% faster, which benefits archiving and backup scenarios.

The Core i5-14600T wins in single-threaded PassMark tests by 4.7%. This indicates that for lightly threaded applications that depend on one core's peak performance, the Core i5-14600T can deliver slightly better responsiveness. The 35-watt TDP also makes it a lower-power option for systems where thermal headroom is limited.

The Core i5-14600T's extended instructions result is effectively a tie, with a 0.1% edge that falls within measurement noise. This means SIMD-heavy workloads that use extended instruction sets will perform nearly identically on both processors.

For users building a desktop system on Intel Socket 1700 with a focus on multi-core throughput, the Core 7 251TE is the clear choice based on the recorded data. Its 14 benchmark wins, higher average score (41650 versus 32707), and 88th percentile ranking versus the 83rd percentile ranking of the Core i5-14600T establish it as the superior processor across most workloads. The Core i5-14600T remains an option for single-thread-sensitive tasks and lower-power builds, but the benchmark evidence shows a wide overall performance gap in favor of the Core 7 251TE.