Intel Core Ultra 7 265T vs Intel Core Ultra 9 386H Comparison

FAQ

Q: Which processor has a higher core count?

A: The Intel Core Ultra 7 265T has 20 cores and 20 threads, while the Intel Core Ultra 9 386H has 16 cores and 16 threads. The Core Ultra 7 265T also has a higher boost clock of 5.30 GHz compared to 4.90 GHz on the Core Ultra 9 386H.

Q: Which processor has the better multi-core benchmark results?

A: The Core Ultra 7 265T leads in most multi-core tests. In Cinebench R23 multi-core, it scores 31,558 versus 20,547 for the Core Ultra 9 386H, a 53.6% advantage. The Core Ultra 7 265T also wins in Cinebench R20 multi-core (13,254 vs 12,820) and PassMark multi-thread (37,084 vs 35,399).

Q: Which processor wins in single-core performance?

A: The Core Ultra 7 265T dominates single-core tests. In Cinebench R23 single-core, it scores 4,455 versus 2,071.5 for the Core Ultra 9 386H, a 115.1% delta. The single-core advantage is consistent across Cinebench R15 (449 vs 303.5), R20 (1,871 vs 1,809), and PassMark single-thread (4,338 vs 4,218).

Q: What are the architectural differences between the two processors?

A: The Core Ultra 7 265T uses the Arrow Lake architecture (Arrow Lake-S codename) built on a 3 nm process from TSMC. The Core Ultra 9 386H uses the Panther Lake architecture (Panther Lake-H codename) also on a 3 nm process, but fabricated by Intel. The Core Ultra 7 265T has 30 MB of shared L3 cache, while the Core Ultra 9 386H has 18 MB.

Q: What is the difference in memory bandwidth?

A: The Core Ultra 9 386H provides higher memory bandwidth at 115.2 GB/s, while the Core Ultra 7 265T delivers 102.4 GB/s. The Core Ultra 9 386H also supports LPDDR5X memory in addition to DDR5, whereas the Core Ultra 7 265T supports DDR5 only.

Q: Which processor has a higher average benchmark score?

A: The Core Ultra 7 265T has an average benchmark score of 47,697 and sits at the 90th percentile of all CPUs. The Core Ultra 9 386H has an average benchmark score of 43,210 and sits at the 88th percentile. The Core Ultra 7 265T wins 13 of the 17 head-to-head benchmark comparisons.

The Verdict

The data clearly separates these two processors by market segment. The Intel Core Ultra 7 265T is a desktop part on Intel Socket 1851 with a 35 W TDP, while the Intel Core Ultra 9 386H is a mobile part on Intel BGA 2540 with a 25 W TDP. The desktop chip wins 13 of 17 head-to-head benchmarks, including the most demanding multi-threaded workloads.

For desktop users running Cinebench R23 multi-core, the Core Ultra 7 265T delivers a 53.6% higher score than the Core Ultra 9 386H. Its 20 cores and 30 MB shared L3 cache provide a substantial foundation for render workloads, compilation, and data compression tasks. The PassMark data compression test shows a 5% lead (370,158 vs 352,365), and integer math is 20.2% faster (104,943 vs 87,284).

The Core Ultra 9 386H holds advantages in specific workloads despite the lower core count. It wins in PassMark physics (3,028 vs 2,391, a 21% lead), find prime numbers (341 vs 322), and extended instructions (29,138 vs 28,609). These wins indicate that the Panther Lake architecture maintains efficiency in specialized instruction paths and physics simulation.

Single-core performance heavily favors the Core Ultra 7 265T. The 5.30 GHz boost clock produces a 115.1% advantage in Cinebench R23 single-core, the largest delta in the entire comparison. This makes the desktop part clearly superior for lightly-threaded applications that depend on clock speed.

The Core Ultra 9 386H is positioned for mobile systems where the 25 W TDP and BGA socket are appropriate. Its higher memory bandwidth (115.2 GB/s) and LPDDR5X support suit integrated memory designs. Its 12 PCIe Gen 5 lanes (CPU only) are fewer than the 20 lanes on the Core Ultra 7 265T, but sufficient for thin-and-light laptop configurations.

Buyers building desktop systems should select the Core Ultra 7 265T based on the benchmark data. Buyers requiring a mobile processor with strong physics performance and extended instruction throughput should consider the Core Ultra 9 386H. The overall average benchmark score difference of 4,487 points (47,697 vs 43,210) reflects the desktop part's broader performance coverage.

Head-to-Head Benchmarks

The Cinebench suite shows the most dramatic separation. In Cinebench R23 multi-core, the Core Ultra 7 265T scores 31,558 against 20,547 for the Core Ultra 9 386H, a 53.6% margin. The single-core R23 result is even larger: 4,455 versus 2,071.5, a 115.1% delta. These two results alone establish the Core Ultra 7 265T as the stronger processor for both single-threaded and multi-threaded rendering.

Cinebench R15 multi-core is the only multi-core test where the Core Ultra 9 386H wins. It scores 3,223 versus 3,180, a 1.3% edge. This narrow victory does not carry into R20 or R23, where the Core Ultra 7 265T leads by 3.4% (13,254 vs 12,820) and 53.6% respectively. The R15 result appears to reflect an older workload that favors the Panther Lake architecture's scheduling.

Single-core Cinebench results are uniformly in favor of the Core Ultra 7 265T. R15 single-core shows 449 versus 303.5, a 47.9% advantage. R20 single-core shows 1,871 versus 1,809, a 3.4% advantage. The boost clock difference of 5.30 GHz versus 4.90 GHz directly explains this pattern.

PassMark integer math gives the Core Ultra 7 265T a 20.2% lead (104,943 vs 87,284). Floating point math follows with a 19.6% advantage (129,817 vs 108,527). Data encryption shows a 9.3% lead (29,687 vs 27,150). These arithmetic-heavy workloads align with the desktop part's higher core count and larger L3 cache.

The Core Ultra 9 386H counters in PassMark physics with 3,028 versus 2,391, a 21% lead. This is its largest victory. It also wins find prime numbers (341 vs 322, a 5.6% lead) and extended instructions (29,138 vs 28,609, a 1.8% lead). These results suggest the Panther Lake architecture has optimized instruction dispatch for these specific operations.

PassMark multi-thread shows the Core Ultra 7 265T ahead by 4.8% (37,084 vs 35,399). Random string sorting gives it a 5.4% lead (44,400 vs 42,135). Data compression shows a 5% lead (370,158 vs 352,365). Single-thread PassMark results are closer at 2.8% (4,338 vs 4,218), but still favor the Core Ultra 7 265T.

The head-to-head count stands at 13 wins for the Core Ultra 7 265T and 4 wins for the Core Ultra 9 386H. The Core Ultra 9 386H wins in Cinebench R15 multi-core, PassMark extended instructions, PassMark find prime numbers, and PassMark physics. Every other benchmark in the comparison belongs to the Core Ultra 7 265T.

Specification Differences

The core and thread configuration differs: the Core Ultra 7 265T has 20 cores and 20 threads, while the Core Ultra 9 386H has 16 cores and 16 threads. Neither processor uses simultaneous multithreading.

Base and boost clocks differ. The Core Ultra 7 265T runs at 1.50 GHz base and 5.30 GHz boost. The Core Ultra 9 386H runs at 2.10 GHz base and 4.90 GHz boost. The mobile part starts higher at base frequency but cannot match the desktop part's boost ceiling.

Thermal design power differs by 10 W: 35 W for the Core Ultra 7 265T versus 25 W for the Core Ultra 9 386H. The socket also differs: Intel Socket 1851 for the desktop part and Intel BGA 2540 for the mobile part.

Cache hierarchy diverges at the L2 and L3 levels. The Core Ultra 7 265T has 3 MB L2 per core and 30 MB shared L3. The Core Ultra 9 386H has 2.5 MB L2 per core and 18 MB shared L3. Both share the same 192 KB L1 per core.

Memory support differs. The Core Ultra 7 265T supports DDR5 only with dual-channel configuration. The Core Ultra 9 386H supports both DDR5 and LPDDR5X, also dual-channel. Memory bandwidth favors the mobile part: 115.2 GB/s versus 102.4 GB/s.

PCIe lane counts differ: 20 Gen 5 lanes for the Core Ultra 7 265T versus 12 Gen 5 lanes for the Core Ultra 9 386H (CPU only). Integrated graphics differ as well: Arc Xe-LPG Graphics 64EU for the desktop part versus Intel Xe3 Graphics for the mobile part.

Release dates are separated by one year. The Core Ultra 7 265T launched on 2025-01-06 with a launch MSRP of $384. The Core Ultra 9 386H launched on 2026-01-04 with no launch MSRP recorded. Neither processor has an unlocked multiplier.

Architecture Differences

The Core Ultra 7 265T belongs to the Core Ultra Series 2 with the Arrow Lake architecture, codenamed Arrow Lake-S. The Core Ultra 9 386H belongs to the Core Ultra Series 3 with the Panther Lake architecture, codenamed Panther Lake-H. Both use a 3 nm process node, but the foundries differ: TSMC fabricates the Core Ultra 7 265T, while Intel fabricates the Core Ultra 9 386H.

The transistor count and die size are recorded only for the Core Ultra 7 265T: 17,800 million transistors on a 243 mm² die. The Core Ultra 9 386H has no recorded transistor count or die size in the database. This absence of data makes direct physical comparison impossible.

Cache architecture reflects the different design goals. The Core Ultra 7 265T allocates 3 MB L2 per core, a 20% larger per-core L2 allocation than the 2.5 MB on the Core Ultra 9 386H. The shared L3 cache is 30 MB on the desktop part versus 18 MB on the mobile part, a 66.7% difference. Larger cache capacities support the desktop part's wider workload range.

The integrated graphics solutions are architecturally distinct. The Core Ultra 7 265T uses Arc Xe-LPG Graphics with 64 execution units. The Core Ultra 9 386H uses Intel Xe3 Graphics, a newer generation. The database provides no benchmark scores for either integrated GPU, so no performance comparison is possible from the recorded data.

Memory controller configurations differ in supported types. The Core Ultra 7 265T supports only DDR5, while the Core Ultra 9 386H supports DDR5 and LPDDR5X. The LPDDR5X support in the mobile part explains its higher recorded memory bandwidth of 115.2 GB/s despite the same dual-channel bus width.

PCIe implementation differs in lane count. The Core Ultra 7 265T provides 20 Gen 5 lanes from the CPU, while the Core Ultra 9 386H provides 12 Gen 5 lanes. Desktop expansion needs justify the larger allocation, while mobile systems typically require fewer direct-attached devices.

The production status for both processors is Active. The generation labels differ: Ultra 7 (Arrow Lake) for the desktop part and Ultra 9 (Panther Lake-H) for the mobile part. The part numbers also differ: SRQCS for the Core Ultra 7 265T and SA4R5Q9EH for the Core Ultra 9 386H. Neither processor supports ECC memory.