Intel Core 7 253PQE vs Intel Core Ultra 7 270K Plus Comparison

Head-to-Head Benchmarks

The benchmark data shows a decisive overall victory for the Intel Core Ultra 7 270K Plus, which wins 15 of the 17 recorded comparisons. The Intel Core 7 253PQE claims only 2 wins, but those wins are significant in the single-core Cinebench tests.

The Core Ultra 7 270K Plus delivers its largest margin in PassMark data encryption, scoring 59097 against 25515 for the Core 7 253PQE, a delta of 56.8%. The Core Ultra 7 also dominates in PassMark find prime numbers with 615 versus 206, a 66.5% advantage. In Cinebench R15 multi-core, the Core Ultra 7 scores 6656 against 3163, a 52.5% lead, while Cinebench R20 multi-core shows 24461 versus 13183, a 46.1% gap.

The Core Ultra 7 270K Plus also leads in PassMark floating point math with 229491 against 105279, a 54.1% difference, and in PassMark extended instructions with 63506 versus 32390, a 49% margin. PassMark random string sorting shows 96945 versus 54222, a 44.1% advantage for the Core Ultra 7. In PassMark multithread, the Core Ultra 7 scores 68574 against 41656, a 39.3% lead, and in data compression it records 804322 versus 487335, a 39.4% margin.

The Core Ultra 7 270K Plus wins Cinebench R20 single-core with 3453 against 1861, a 46.1% advantage, and PassMark single thread with 5068 versus 4389, a 13.4% lead. The Core Ultra 7 also leads in PassMark integer math with 175986 versus 137795, a 21.7% margin, and in PassMark physics with 4064 versus 2970, a 26.9% difference. Cinebench R23 multi-core favors the Core Ultra 7 at 44253 versus 31390, a 29.1% gap.

The Intel Core 7 253PQE claims its two wins in Cinebench single-core tests. In Cinebench R15 single-core, it scores 446 against 354 for the Core Ultra 7, a 26% advantage. In Cinebench R23 single-core, the Core 7 253PQE scores 4431 versus 2439, a substantial 81.7% lead. These results indicate that while the Core 7 253PQE has strong single-threaded Cinebench performance, the Core Ultra 7 270K Plus maintains a broad advantage across nearly every other measured workload.

The average benchmark score places the Core Ultra 7 270K Plus at 93785, compared to 55919 for the Core 7 253PQE. The Core Ultra 7 sits in the 96th percentile of all CPUs, while the Core 7 253PQE sits in the 91st percentile. The nearest rival to the Core Ultra 7 is the Intel Xeon 6520P with an average score of 93786 and a delta of 0%, while the Core 7 253PQE sits closest to the Intel Core i9-14900HX at 56004, a delta of 0.2%.

Architecture Differences

The two processors come from different manufacturing and design approaches. The Intel Core 7 253PQE uses a 10 nm process fabricated by Intel, while the Intel Core Ultra 7 270K Plus uses a 3 nm process fabricated by TSMC. The Core Ultra 7 has 17,800 million transistors on a 243 mm² die, while the Core 7 253PQE has no recorded transistor or die size data.

Core counts differ substantially. The Core 7 253PQE has 10 cores and 20 threads, while the Core Ultra 7 270K Plus has 24 cores and 24 threads. The Core Ultra 7 therefore has more physical cores but no hyper-threading, while the Core 7 253PQE uses hyper-threading to double its thread count.

Cache hierarchies also differ. The Core 7 253PQE has 80 KB of L1 per core, 2 MB of L2 per core, and 33 MB of shared L3. The Core Ultra 7 270K Plus has 192 KB of L1 per core, 3 MB of L2 per core, and 36 MB of shared L3. The Core Ultra 7 has a larger cache at each level.

Memory support differs. The Core 7 253PQE supports both DDR4 and DDR5 across a dual-channel bus with 89.6 GB/s of bandwidth. The Core Ultra 7 270K Plus supports only DDR5 on a dual-channel bus with 115.2 GB/s of bandwidth. Both support ECC memory.

PCIe connectivity favors the Core Ultra 7, which provides Gen 5 with 20 lanes from the CPU. The Core 7 253PQE provides Gen 5 with 16 lanes from the CPU. Integrated graphics also differ: the Core 7 253PQE ships with UHD Graphics 770, while the Core Ultra 7 270K Plus ships with Arc Xe-LPG Graphics 64EU.

Sockets are incompatible. The Core 7 253PQE uses Intel Socket 1700, while the Core Ultra 7 270K Plus uses Intel Socket 1851. The Core 7 253PQE belongs to the Bartlett Lake codename in the Core 7 generation, while the Core Ultra 7 270K Plus belongs to the Arrow Lake Refresh codename in the Ultra 7 generation. The Core Ultra 7 has an unlocked multiplier, while the Core 7 253PQE does not.

Clock speeds show a mixed picture. The Core 7 253PQE has a base clock of 3.50 GHz and a boost clock of 5.70 GHz. The Core Ultra 7 270K Plus has a base clock of 3.70 GHz and a boost clock of 5.50 GHz. The Core 7 253PQE boosts higher, while the Core Ultra 7 has a higher base clock.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core Ultra 7 270K Plus has an average benchmark score of 93785, while the Intel Core 7 253PQE has an average score of 55919. The Core Ultra 7 also ranks in the 96th percentile of all CPUs, compared to the 91st percentile for the Core 7 253PQE.

Q: In which tests does the Intel Core 7 253PQE win?

A: The Core 7 253PQE wins in Cinebench R15 single-core with 446 versus 354, a 26% margin, and in Cinebench R23 single-core with 4431 versus 2439, an 81.7% margin. These are the only two tests it wins out of 17 recorded comparisons.

Q: How large is the Core Ultra 7 270K Plus advantage in multi-core workloads?

A: The Core Ultra 7 leads by 52.5% in Cinebench R15 multi-core, 46.1% in Cinebench R20 multi-core, and 29.1% in Cinebench R23 multi-core. In PassMark multithread, it leads by 39.3%.

Q: What are the core and thread counts for each processor?

A: The Core 7 253PQE has 10 cores and 20 threads. The Core Ultra 7 270K Plus has 24 cores and 24 threads. The Core Ultra 7 has more physical cores, but the Core 7 253PQE uses hyper-threading to reach 20 threads.

Q: Do these processors use the same socket?

A: No. The Core 7 253PQE uses Intel Socket 1700, while the Core Ultra 7 270K Plus uses Intel Socket 1851. The two are not interchangeable.

Q: Which processor has a higher boost clock?

A: The Core 7 253PQE has a boost clock of 5.70 GHz, which is higher than the 5.50 GHz boost clock of the Core Ultra 7 270K Plus. The Core Ultra 7 has the higher base clock at 3.70 GHz compared to 3.50 GHz.

The Verdict

The recorded data points to the Intel Core Ultra 7 270K Plus as the stronger overall processor. It wins 15 of 17 benchmark comparisons, holds a higher average benchmark score of 93785 against 55919, and ranks in the 96th percentile of all CPUs. Its nearest rivals are server-class parts such as the Intel Xeon 6520P and AMD EPYC 4564P, which indicates the performance class it occupies.

The Intel Core 7 253PQE should be selected only when the two Cinebench single-core wins matter most. It beats the Core Ultra 7 by 26% in Cinebench R15 single-core and by 81.7% in Cinebench R23 single-core. Its boost clock of 5.70 GHz is also higher than the 5.50 GHz of the Core Ultra 7. For workloads that depend heavily on those specific single-threaded Cinebench results, the Core 7 253PQE has a measurable edge.

The Core Ultra 7 270K Plus is the choice for nearly every other measured workload. It leads in data compression, encryption, extended instructions, prime number finding, floating point math, integer math, multithread performance, physics, random string sorting, and single-thread PassMark. Its larger cache, higher memory bandwidth, more PCIe lanes, and 24 physical cores support this broad advantage.

The Core Ultra 7 also has an unlocked multiplier, which the Core 7 253PQE lacks. Both processors have a TDP of 125, so power envelopes are identical in the recorded data. Both support ECC memory.

Specification Differences

The two processors differ in several recorded specifications. The Core 7 253PQE has 10 cores and 20 threads, while the Core Ultra 7 270K Plus has 24 cores and 24 threads. Base clocks are 3.50 GHz for the Core 7 253PQE and 3.70 GHz for the Core Ultra 7. Boost clocks are 5.70 GHz and 5.50 GHz respectively.

Process node and foundry differ: the Core 7 253PQE uses Intel's 10 nm process, while the Core Ultra 7 uses TSMC's 3 nm process. The Core Ultra 7 has 17,800 million transistors and a 243 mm² die size. Cache sizes differ at every level, with the Core Ultra 7 holding 192 KB L1 per core, 3 MB L2 per core, and 36 MB shared L3, versus 80 KB, 2 MB, and 33 MB for the Core 7 253PQE.

Memory support differs: the Core 7 253PQE supports DDR4 and DDR5 with 89.6 GB/s bandwidth, while the Core Ultra 7 supports only DDR5 with 115.2 GB/s. PCIe lane counts are 16 for the Core 7 253PQE and 20 for the Core Ultra 7, both Gen 5. Integrated graphics are UHD Graphics 770 versus Arc Xe-LPG Graphics 64EU. Sockets are 1700 versus 1851. The Core Ultra 7 has an unlocked multiplier; the Core 7 253PQE does not. Both have a TDP of 125 and support ECC memory.

Where Each One Wins

The Intel Core Ultra 7 270K Plus wins in almost every recorded category. It is the stronger option for multi-threaded rendering workloads, as shown by large Cinebench multi-core margins. It is the stronger option for data compression and encryption workloads, with PassMark scores of 804322 and 59097 respectively. It leads in floating point math, integer math, physics, random string sorting, and extended instruction workloads. Its single-thread PassMark score of 5068 also beats the 4389 of the Core 7 253PQE.

The Intel Core 7 253PQE wins specifically in Cinebench R15 single-core and Cinebench R23 single-core. For applications that mirror those workloads, the Core 7 253PQE offers a 26% and 81.7% advantage respectively. Its higher boost clock of 5.70 GHz may contribute to these results.

The Core Ultra 7 270K Plus also wins in the areas that matter for system flexibility: it has more PCIe lanes, higher memory bandwidth, a larger L3 cache, and an unlocked multiplier. The Core 7 253PQE retains value for users on Socket 1700 platforms who need DDR4 support or who rely on its specific single-core Cinebench strengths.