Intel Core Ultra 7 265T vs Intel Core Ultra X7 368H Comparison

The Intel Core Ultra 7 265T and the Intel Core Ultra X7 368H represent two distinct design philosophies within Intel’s recent lineup. The 265T is a desktop processor built on the Arrow Lake architecture, while the 368H is a mobile processor from the Panther Lake family. The benchmark data reveals a clear overall winner in compute performance, but the single victory for the mobile chip in one specific workload raises questions about their respective strengths.

Head-to-Head Benchmarks

The Intel Core Ultra 7 265T dominates the head-to-head comparison, winning 16 of the 17 recorded benchmarks. The margin of victory is consistent across most tests. In Cinebench R23 multi-core, the 265T scores 31558 against the 368H’s 28221, a lead of 11.8%. This pattern repeats across the entire Cinebench suite. The R20 multi-core test shows the 265T at 13254 versus 11852, also an 11.8% advantage. Single-core performance tells a similar story, with the 265T posting 4455 in Cinebench R23 single-core, an 11.8% lead over the 368H’s 3984.

The PassMark suite shows even larger gaps in certain workloads. The most significant difference appears in floating-point math, where the 265T scores 129817 compared to the 368H’s 105681, a 22.8% advantage. Data compression also favors the desktop chip heavily, with a score of 370158 versus 312927, an 18.3% margin. Integer math shows a 19.1% difference, with the 265T at 104943 and the 368H at 88083. Data encryption follows at 17.7%, with scores of 29687 and 25228 respectively.

The multi-threaded PassMark score gives the 265T a 12.5% edge, recording 37084 against 32956. Random string sorting shows a 16.6% difference, with the 265T at 44400 and the 368H at 38093. The extended instructions test shows an 11.5% gap, with scores of 28609 and 25669.

The one exception to this trend is the PassMark physics test. Here, the Intel Core Ultra X7 368H wins with a score of 2857 against the 265T’s 2391. This represents a 16.3% advantage for the mobile processor. This is a notable outlier, as the 368H loses every other head-to-head comparison, including the very close prime numbers test where the 265T wins by a razor-thin 0.3% margin (322 versus 321). The single-thread PassMark score also favors the 265T, but by a smaller margin of 8.3% (4338 versus 4005).

Architecture Differences

The two processors come from different architectural lineages. The Intel Core Ultra 7 265T uses the Arrow Lake architecture with the codename Arrow Lake-S. It is part of the Core Ultra Series 2 generation. The Intel Core Ultra X7 368H uses the Panther Lake architecture and belongs to the Core Ultra Series 3 generation, with the codename Panther Lake-H.

Both chips are built on a 3 nm process node, but they use different foundries. The 265T is fabricated by TSMC, while the 368H is fabricated by Intel. This difference in manufacturing partners does not translate into a performance advantage for either chip in the benchmark data.

The core configurations differ significantly. The 265T has 20 cores and 20 threads, while the 368H has 16 cores and 16 threads. This four-core difference likely explains much of the multi-core performance gap. The base clock speeds also differ, with the 265T running at 1.50 GHz and the 368H at 2.00 GHz. The boost clock favors the desktop chip, with the 265T reaching 5.30 GHz against the 368H’s 5.00 GHz.

Cache hierarchies show structural differences. Both have an L1 cache of 192 KB per core. The L2 cache is 3 MB per core on the 265T, while the 368H has 2.5 MB per core. The L3 cache is larger on the desktop part, with 30 MB shared, compared to 18 MB shared on the mobile chip.

Memory support diverges as well. The 265T supports DDR5 memory in a dual-channel configuration, while the 368H supports LPDDR5X. The memory bandwidth figures are inverted relative to expectations: the mobile 368H has a higher bandwidth rating of 153.6 GB/s, while the desktop 265T is rated at 102.4 GB/s. Neither chip supports ECC memory.

The PCIe configurations are markedly different. The 265T offers Gen 5 with 20 lanes from the CPU, while the 368H provides Gen 5 with only 4 lanes. This reflects the desktop versus mobile design context, where the desktop platform has more room for expansion. The integrated graphics also differ, with the 265T using Arc Xe-LPG Graphics with 64 execution units, while the 368H uses Arc B390 graphics.

Where Each One Wins

The Intel Core Ultra 7 265T is the clear choice for multi-core productivity. Its wins in Cinebench R23 multi-core, PassMark multi-thread, and integer math indicate strong performance in rendering, compilation, and general compute tasks. The 11.8% lead in Cinebench R23 multi-core and the 19.1% advantage in integer math suggest that workloads which scale with core count will favor the desktop chip.

The 265T also leads in memory-intensive operations. The 18.3% advantage in data compression and the 16.6% lead in random string sorting point to strong performance in archiving, database operations, and text processing. The 22.8% margin in floating-point math indicates an edge in scientific computing and simulation workloads.

The Intel Core Ultra X7 368H has a single recorded win in the PassMark physics test. This test measures physics simulation performance, which often depends on a combination of single-thread speed and specific instruction handling. The 368H’s 16.3% advantage here is substantial, but it is isolated. The mobile chip also carries a higher base clock of 2.00 GHz, which may contribute to its performance in this particular workload.

The 368H also shows strengths that are not captured in the benchmark suite. Its higher memory bandwidth of 153.6 GB/s could benefit workloads that are memory-bound, even though the recorded tests do not reflect this. The integrated Arc B390 graphics may offer better visual performance, but the data does not include graphics benchmarks to confirm this.

The Verdict

The benchmark data indicates that the Intel Core Ultra 7 265T is the superior processor for nearly all measured workloads. It wins 16 of 17 head-to-head tests and holds an average benchmark score of 47697, placing it in the 90th percentile of all CPUs. The 368H has an average score of 40518 and sits in the 87th percentile. The desktop chip leads by 11.8% or more in all Cinebench tests and by 16.6% or more in most PassMark workload tests.

The 368H is a mobile processor with a 25 W TDP, while the 265T is a desktop processor with a 35 W TDP. This power difference is modest, yet the performance difference is substantial. The 265T’s extra four cores and larger L3 cache likely account for the consistent multi-core advantage. Its higher boost clock of 5.30 GHz also helps in single-threaded tasks, where it leads by 11.8% in Cinebench tests and 8.3% in PassMark single-thread.

The single physics test win for the 368H is an interesting outlier, but it does not outweigh the 16 losses. Users who prioritize physics simulation in their workloads might notice the difference, but the overall compute picture strongly favors the 265T. The 368H’s higher memory bandwidth and integrated graphics could make it a better fit for specific mobile use cases, but the recorded data does not demonstrate a general performance advantage.

The 265T is the processor to select for maximum compute performance based on the benchmark data. The 368H offers the advantages of a mobile form factor and a single workload win, but its overall benchmark profile is consistently behind. The data shows a clear hierarchy, with the desktop Arrow Lake chip outperforming the mobile Panther Lake chip across nearly every measured metric.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 7 265T has 20 cores and 20 threads, while the Intel Core Ultra X7 368H has 16 cores and 16 threads.

Q: What is the single biggest performance difference between the two?

A: The largest gap is in PassMark floating-point math, where the 265T leads by 22.8% with a score of 129817 against the 368H’s 105681.

Q: Does the mobile processor win any benchmark?

A: Yes, the 368H wins the PassMark physics test with a score of 2857, a 16.3% advantage over the 265T’s 2391.

Q: How do their boost clocks compare?

A: The 265T has a boost clock of 5.30 GHz, while the 368H has a boost clock of 5.00 GHz.

Q: What is the difference in their average benchmark scores?

A: The 265T has an average benchmark score of 47697, while the 368H has an average of 40518. The 265T sits in the 90th percentile of all CPUs, and the 368H sits in the 87th percentile.

Q: Are both processors built on the same process node?

A: Yes, both are built on a 3 nm process node, but the 265T is fabricated by TSMC while the 368H is fabricated by Intel.

Specification Differences

| Specification | Intel Core Ultra 7 265T | Intel Core Ultra X7 368H |

| :--- | :--- | :--- |

| Cores | 20 | 16 |

| Threads | 20 | 16 |

| Base Clock | 1.50 GHz | 2.00 GHz |

| Boost Clock | 5.30 GHz | 5.00 GHz |

| TDP | 35 W | 25 W |

| Socket | Intel Socket 1851 | Intel BGA 2540 |

| Architecture | Arrow Lake | Panther Lake |

| Codename | Arrow Lake-S | Panther Lake |

| Generation | Ultra 7 (Arrow Lake) | Ultra X7 (Panther Lake-H) |

| Foundry | TSMC | Intel |

| L2 Cache | 3 MB (per core) | 2.5 MB (per core) |

| L3 Cache | 30 MB (shared) | 18 MB (shared) |

| Memory Support | DDR5 | LPDDR5X |

| Memory Bandwidth | 102.4 GB/s | 153.6 GB/s |

| PCIe | Gen 5, 20 Lanes (CPU only) | Gen 5, 4 Lanes (CPU only) |

| Integrated Graphics | Arc Xe-LPG Graphics 64EU | Arc B390 |

| Market Segment | Desktop | Mobile |

| Launch MSRP | $384 | N/A |

| Part Number | SRQCS | SA4R7Q9EJ |