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

Both processors share the Intel Socket 1700 platform, use a 10 nm process, and integrate UHD Graphics 730. The data shows a split decision across the benchmark suite, with the Intel Core i5-14400 taking the majority of wins, while the Intel Core 7 253PTE claims decisive victories in specific computational workloads.

Where Each One Wins

The head-to-head results show 12 benchmark wins for the Intel Core i5-14400 and 5 wins for the Intel Core 7 253PTE. The i5-14400 dominates in rendering workloads and everyday system tasks. It wins all six Cinebench tests, including the multicore tests where it holds a slim but consistent 0.2% lead. Its advantage extends to data compression, where it scores 314995 against 275828, a 12.4% gap, and random string sorting, where it leads by 12.7%. These results indicate the i5-14400 is the stronger choice for content creation, file archiving, and general productivity.

The Intel Core 7 253PTE wins in specific compute-heavy tasks. Its most dramatic victory is in integer math, scoring 119552 against 82017, a 45.8% advantage. It also leads in floating point math by 9.2% and in prime number finding by 2.5%. The single-thread PassMark test shows a 1.4% edge for the Core 7 253PTE. These wins point to an advantage in scientific computing, financial modeling, and other workloads that rely heavily on arithmetic operations.

Architecture Differences

The two processors differ in their underlying design despite sharing the same socket and process node. The Intel Core 7 253PTE uses the Bartlett Lake codename and belongs to the Core 7 generation. It pairs 10 cores with 20 threads, indicating hyper-threading on all cores. Its cache layout uses 2 MB of L2 per core and 33 MB of shared L3. The base clock is 1.80 GHz with a boost clock of 5.40 GHz, and the thermal design power is 45 W.

The Intel Core i5-14400 belongs to the Raptor Lake Refresh generation with the Raptor Lake-R codename. It also has 10 cores but only 16 threads, suggesting a hybrid design with performance and efficiency cores where some cores lack hyper-threading. Its L2 cache is smaller at 1.25 MB per core, and shared L3 is 20 MB. The die size is measured at 215 mm². Base clock is higher at 2.50 GHz, but boost clock is lower at 4.70 GHz. The thermal design power is 65 W.

Memory support is identical for both: DDR4 and DDR5 with dual-channel operation. The Core 7 253PTE lists a memory bandwidth of 89.6 GB/s, while the i5-14400 does not have a recorded bandwidth figure. Both support ECC memory and provide PCIe Gen 5 with 16 CPU lanes. Neither processor has an unlocked multiplier.

FAQ

Q: Which processor has better multicore performance in Cinebench?

A: The Intel Core i5-14400 leads in all Cinebench multicore tests. In Cinebench R23 multicore, it scores 21315 versus 21276 for the Core 7 253PTE, a 0.2% difference. The R20 multicore test shows 8952 against 8935, and R15 multicore shows 2148 against 2144.

Q: Is the Intel Core 7 253PTE faster in any benchmark?

A: Yes, it wins in PassMark integer math with a 45.8% lead (119552 vs 82017), floating point math with a 9.2% lead (67209 vs 61549), prime number finding with a 2.5% lead, and single-thread PassMark with a 1.4% lead.

Q: Do both processors support the same memory types?

A: Yes, both support DDR4 and DDR5 memory in dual-channel configuration. Both also support ECC memory. The Core 7 253PTE has a recorded memory bandwidth of 89.6 GB/s, while the i5-14400 does not have a bandwidth figure in the database.

Q: Which processor has more threads?

A: The Intel Core 7 253PTE has 20 threads from its 10 cores. The Intel Core i5-14400 has 16 threads from its 10 cores. This means the Core 7 253PTE can handle more concurrent threads in heavily parallel workloads.

Q: What are the clock speed differences?

A: The Core 7 253PTE has a lower base clock of 1.80 GHz but a higher boost clock of 5.40 GHz. The i5-14400 has a higher base clock of 2.50 GHz but a lower boost clock of 4.70 GHz.

Q: How do the cache sizes compare?

A: Both processors have 80 KB of L1 cache per core. The Core 7 253PTE has 2 MB of L2 per core and 33 MB of shared L3. The i5-14400 has 1.25 MB of L2 per core and 20 MB of shared L3.

Specification Differences

The processors differ in several key specifications. The Core 7 253PTE has 20 threads while the i5-14400 has 16. Base clocks are 1.80 GHz for the Core 7 253PTE and 2.50 GHz for the i5-14400. Boost clocks are 5.40 GHz and 4.70 GHz respectively. Thermal design power is 45 W for the Core 7 253PTE and 65 W for the i5-14400.

Cache configuration differs significantly. L2 cache is 2 MB per core on the Core 7 253PTE versus 1.25 MB per core on the i5-14400. L3 cache is 33 MB shared versus 20 MB shared. The i5-14400 has a recorded die size of 215 mm², while the Core 7 253PTE has no die size measurement. Memory bandwidth is listed at 89.6 GB/s for the Core 7 253PTE only.

The codenames and generations differ: Bartlett Lake for the Core 7 253PTE and Raptor Lake-R for the i5-14400. The release dates are also different, with the Core 7 253PTE released later. The launch MSRP for the Core 7 253PTE is $384, and for the i5-14400 it is $221.

Head-to-Head Benchmarks

The Cinebench results are remarkably close, with the i5-14400 winning all six tests by 0.2% or 0.3%. In R15 multicore, the scores are 2148 against 2144. R15 singlecore shows 303 against 302. R20 multicore shows 8952 against 8935, and R20 singlecore shows 1263 against 1261. R23 multicore shows 21315 against 21276, and R23 singlecore shows 3009 against 3003. These margins are within run-to-run variance, but the consistent direction favors the i5-14400.

The PassMark suite reveals larger differences. Data compression heavily favors the i5-14400 with a 314995 score versus 275828, a 12.4% advantage. Random string sorting also favors the i5-14400 by 12.7% with scores of 32346 and 28227. Data encryption shows a 7.4% lead for the i5-14400 at 16731 versus 15500. Extended instructions show a 13.7% lead for the i5-14400 with 19816 versus 17099. Physics testing favors the i5-14400 by 5.6% with scores of 1396 and 1318.

The Core 7 253PTE takes the compute-heavy workloads. Integer math is its standout result, with 119552 against 82017, a 45.8% margin. Floating point math shows 67209 against 61549, a 9.2% lead. Prime number finding is close at 82 versus 80, a 2.5% edge. The PassMark single-thread test shows 3794 versus 3741, a 1.4% lead. The multithread PassMark test is nearly identical, with the i5-14400 winning by 0.2% at 25080 versus 25031.

The overall benchmark averages place the Core 7 253PTE at an average score of 34962, which ranks at the 84th percentile of all CPUs. The i5-14400 has an average score of 32115, ranking at the 82nd percentile. The nearest rivals for the Core 7 253PTE include the Intel Core i7-13800H with an average score of 34988 and the Intel Core i9-12900HX at 35003, both within 0.1% of its score. The i5-14400 sits close to the Intel Core i7-12800H at 32121 and the Intel Core i7-13705H at 32076.

The Verdict

The benchmark data indicates two different usage profiles. The Intel Core i5-14400 is the better all-round performer for rendering, compression, encryption, and general multitasking. Its wins in all Cinebench tests and in PassMark multithread suggest it handles conventional productivity workloads more consistently, despite the Core 7 253PTE having more threads.

The Intel Core 7 253PTE is specialized for arithmetic and math-heavy tasks. Its 45.8% lead in integer math is substantial, and the 9.2% lead in floating point math confirms a design that favors raw computation. The higher boost clock of 5.40 GHz and larger L3 cache of 33 MB likely contribute to these wins. Its lower 45 W TDP also indicates better efficiency per watt for sustained compute loads.

Builders should choose based on workload. For video editing, 3D rendering, and general office use, the i5-14400 delivers better scores in the relevant tests. For scientific computing, engineering simulations, and financial analysis that rely on integer and floating point operations, the Core 7 253PTE provides a clear advantage. The i5-14400 also carries a lower launch MSRP of $221 compared to $384 for the Core 7 253PTE, making it the more economical pick for most users, while the Core 7 253PTE justifies its premium through specific compute performance.