Intel Core 7 253PTE vs Intel Core i5-14400F Comparison

The Verdict

The benchmark data splits these two Intel desktop processors into distinct roles. The Intel Core i5-14400F wins 13 of the 17 recorded head-to-head tests, including every Cinebench workload and several PassMark integer and compression tasks. The Intel Core 7 253PTE takes only 4 wins, but those wins are decisive in specific areas: floating-point math, integer math, and single-thread PassMark scores.

The Core i5-14400F is the broader performer, with a 1.7% lead in multi-core Cinebench R23 (21645 vs 21276) and a 1.7% edge in single-core R23 (3055 vs 3003). Its advantage stretches to 12.6% in data compression (315521 vs 275828) and 14.2% in extended instructions (19937 vs 17099). For users prioritizing general productivity, rendering, and everyday compute, the data favors the i5-14400F.

The Core 7 253PTE is the specialist. Its 46.6% lead in integer math (119552 vs 81524) and 9.6% lead in floating-point math (67209 vs 61319) indicate a strong mathematical throughput advantage. The 2.5% single-thread PassMark win (3794 vs 3701) further suggests this chip excels in workloads that stress raw arithmetic per core. The data supports choosing the 253PTE for math-heavy, integer-intensive tasks, while the i5-14400F suits a wider range of standard applications.

The average benchmark scores confirm the overall positioning: the 253PTE averages 34962 (84th percentile), while the i5-14400F averages 32279 (83rd percentile). The 253PTE sits within 0.1% of the Intel Core i7-13800H and i9-12900HX, while the i5-14400F trades blows with the AMD Ryzen 7 PRO 8840U and Ryzen 7 6800HS.

Architecture Differences

Both processors use Intel's 10 nm process node and Intel as the foundry, but their underlying designs diverge. The Core 7 253PTE is built on the Bartlett Lake codename, part of the Core 7 generation. The Core i5-14400F uses the Raptor Lake architecture with the Raptor Lake-R codename, from the Core 14th Gen series.

Core and thread counts differ despite the same core count. Both have 10 cores, but the 253PTE supports 20 threads, while the i5-14400F supports 16 threads. This indicates a different core configuration, with the 253PTE offering more simultaneous threads for parallel workloads.

Cache hierarchies show substantial differences. The 253PTE has 2 MB of L2 cache per core versus 1.25 MB per core on the i5-14400F. The 253PTE also carries 33 MB of shared L3 cache, while the i5-14400F has 20 MB. Both share the same 80 KB L1 cache per core.

Clock speeds favor the 253PTE in boost, but the i5-14400F in base. The 253PTE boosts to 5.40 GHz with a 1.80 GHz base clock. The i5-14400F boosts to 4.70 GHz with a 2.50 GHz base clock. The 253PTE's higher boost clock likely contributes to its single-thread PassMark win, while the i5-14400F's higher base clock helps in sustained lower-load scenarios.

Thermal design power differs: the 253PTE is rated at 45 W TDP, while the i5-14400F is rated at 65 W TDP. The 253PTE's lower TDP combined with higher boost suggests a more power-efficient design per clock, though the i5-14400F has a higher sustained power envelope.

The die size is recorded for the i5-14400F at 215 mm², while no die size is listed for the 253PTE. Both use the Intel Socket 1700, support DDR4 and DDR5 memory in dual-channel configuration, and offer Gen 5 PCIe with 16 lanes (CPU only). Both support ECC memory. The 253PTE includes integrated UHD Graphics 730, while the i5-14400F has no integrated graphics (N/A).

Where Each One Wins

The Core i5-14400F dominates in multi-threaded rendering and compression workloads. It wins all three Cinebench tests (R15, R20, R23) in both single-core and multi-core variants, with consistent 1.6% to 1.7% margins. These Cinebench wins indicate stronger overall CPU rendering performance across both single and multi-thread scenarios.

The i5-14400F also excels in data-heavy operations. It leads by 12.6% in data compression, 8.5% in data encryption, and 13.6% in random string sorting. The physics test shows a 13.5% advantage (1523 vs 1318), and extended instructions favor the i5-14400F by 14.2%. Prime number finding also goes to the i5-14400F, with a 4.7% edge (86 vs 82).

The Core 7 253PTE wins where arithmetic density matters. The integer math score of 119552 crushes the i5-14400F's 81524, a 46.6% gap. Floating-point math goes to the 253PTE by 9.6% (67209 vs 61319). The PassMark single-thread test also favors the 253PTE, scoring 3794 versus 3701, a 2.5% lead. This same score appears in both the single_thread and singlethread entries, confirming the result.

The overall wins tally stands at 13 for the i5-14400F and 4 for the 253PTE. The i5-14400F's wins are more numerous but mostly narrow, while the 253PTE's wins are fewer but significantly larger in magnitude.

FAQ

Q: Which processor has a higher multi-core Cinebench R23 score?

A: The Intel Core i5-14400F scores 21645, while the Intel Core 7 253PTE scores 21276, giving the i5-14400F a 1.7% lead.

Q: Which processor performs better in integer math?

A: The Intel Core 7 253PTE scores 119552 in PassMark integer math, a 46.6% advantage over the Intel Core i5-14400F's 81524.

Q: Do both processors support ECC memory?

A: Yes, both the Intel Core 7 253PTE and the Intel Core i5-14400F have ECC memory support enabled.

Q: Which processor has integrated graphics?

A: The Intel Core 7 253PTE includes UHD Graphics 730, while the Intel Core i5-14400F has no integrated graphics (N/A).

Q: What is the thread count difference?

A: The Intel Core 7 253PTE supports 20 threads, while the Intel Core i5-14400F supports 16 threads. Both have 10 cores.

Q: Which processor has a larger L3 cache?

A: The Intel Core 7 253PTE has 33 MB of shared L3 cache, compared to 20 MB on the Intel Core i5-14400F.

Head-to-Head Benchmarks

The largest margin in the entire comparison belongs to the Core 7 253PTE in PassMark integer math. The 253PTE scores 119552 against the i5-14400F's 81524, a 46.6% difference. This is the single most decisive result in the dataset and indicates a fundamental advantage in integer-heavy arithmetic operations.

The second-largest margin also favors the 253PTE. Floating-point math shows the 253PTE at 67209 versus 61319, a 9.6% lead. Combined with the integer math result, the 253PTE demonstrates a clear edge in raw computational throughput for mathematical workloads.

The i5-14400F counters with a cluster of wins in the 12% to 15% range. Extended instructions show the largest i5-14400F lead at 14.2% (19937 vs 17099). Random string sorting follows at 13.6% (32680 vs 28227). Physics testing shows a 13.5% advantage (1523 vs 1318). Data compression rounds out this group at 12.6% (315521 vs 275828).

Data encryption gives the i5-14400F an 8.5% edge (16949 vs 15500). Prime number finding favors the i5-14400F by 4.7% (86 vs 82). The remaining i5-14400F wins are consistent 1.7% margins across all three Cinebench generations, for both single-core and multi-core tests. These include R15 multi-core (2181 vs 2144), R15 single-core (307 vs 302), R20 multi-core (9090 vs 8935), R20 single-core (1283 vs 1261), R23 multi-core (21645 vs 21276), and R23 single-core (3055 vs 3003).

PassMark multithread goes narrowly to the i5-14400F at 25470 versus 25031, a 1.7% margin. The 253PTE takes PassMark single-thread at 3794 versus 3701, a 2.5% win, recorded identically in both the single_thread and singlethread entries.

The average benchmark scores contextualize these results. The 253PTE averages 34962, placing it at the 84th percentile of all CPUs. Its nearest rival is the Intel Core i7-13800H at 34988, a 0.1% gap, and the i9-12900HX at 35003, also 0.1%. The i5-14400F averages 32279, at the 83rd percentile, with its closest rival being the AMD Ryzen 7 PRO 8840U at 32233, a 0.1% difference.

Specification Differences

The two processors differ in several key specifications. The Core 7 253PTE has 20 threads versus 16 on the i5-14400F. Base clocks differ: 1.80 GHz for the 253PTE and 2.50 GHz for the i5-14400F. Boost clocks also differ: 5.40 GHz versus 4.70 GHz, favoring the 253PTE.

TDP ratings diverge, with the 253PTE at 45 W and the i5-14400F at 65 W. L2 cache per core is 2 MB on the 253PTE and 1.25 MB on the i5-14400F. L3 cache totals 33 MB on the 253PTE and 20 MB on the i5-14400F.

The integrated graphics differ: UHD Graphics 730 on the 253PTE, N/A on the i5-14400F. Die size is recorded at 215 mm² for the i5-14400F, with no die size listed for the 253PTE. The codenames differ (Bartlett Lake versus Raptor Lake-R), as do the generations (Core 7 Bartlett Lake versus Core i5 Raptor Lake Refresh).

Memory bandwidth is recorded only for the 253PTE at 89.6 GB/s; no bandwidth figure is listed for the i5-14400F. Both support DDR4 and DDR5 memory in dual-channel configuration. Both use Intel Socket 1700 and offer Gen 5 PCIe with 16 lanes (CPU only). Both support ECC memory and have locked multipliers. The 253PTE has a launch MSRP of $384, while the i5-14400F has a launch MSRP of $196.