Intel Core i7-14650HX vs Intel Core Ultra X7 368H Comparison

Head-to-Head Benchmarks

The benchmark data reveals a clear split between these two processors: the Intel Core i7-14650HX dominates in integer-heavy and compression workloads, while the Intel Core Ultra X7 368H takes the lead in single-thread performance and floating-point math. The overall win count favors the Ultra X7 368H, which secures 10 wins out of 17 head-to-head tests, but the magnitude of the i7-14650HX's victories in its strongest areas is substantial.

The most dramatic single-thread result comes from Cinebench R23, where the Ultra X7 368H scores 3984 against the i7-14650HX's 1969, a 50.6% advantage. This is the largest delta in either direction across all tests. The pattern repeats in Cinebench R15 single-core, where the Ultra X7 368H posts 401 versus 285.5, a 28.8% lead. However, the i7-14650HX narrowly wins Cinebench R20 single-core by 0.8%, scoring 1686 against 1673. This inconsistency suggests the newer Panther Lake architecture excels in sustained single-thread rendering, while the older Raptor Lake design holds its own in shorter bursts.

Multi-core results are equally lopsided but in opposite directions depending on the benchmark generation. Cinebench R23 multi-core heavily favors the Ultra X7 368H, which scores 28221 compared to 20454, a 27.5% gap. Yet in Cinebench R15 multi-core, the i7-14650HX wins by 22% with 3470.5 versus 2844. Cinebench R20 multi-core is nearly a tie, with the i7-14650HX edging ahead by 0.8% (11946 versus 11852). These divergent outcomes indicate that the Ultra X7 368H scales better with longer, more demanding multi-threaded workloads, while the i7-14650HX leverages its higher thread count in shorter tests.

In Passmark workloads, the i7-14650HX shows overwhelming strength in integer math, scoring 116661 against 88083, a 32.4% advantage. Data compression also favors the i7-14650HX by 27.3% (398418 versus 312927), and random string sorting goes to the i7-14650HX by 13% (43035 versus 38093). The multithread score is close, with the i7-14650HX winning by just 1.6% (33495 versus 32956), reflecting the narrow overall average benchmark gap.

The Ultra X7 368H dominates the remaining Passmark tests. Floating-point math goes to the Ultra X7 368H by 19.6% (105681 versus 84999), physics by 22.9% (2857 versus 2202), and prime number finding by a massive 52.6% (321 versus 152). Data encryption favors the Ultra X7 368H by 9.2% (25228 versus 22917), extended instructions by 5.9% (25669 versus 24150), and single-thread by 4.1% (4005 versus 3841). The average benchmark scores tell the overall story: the i7-14650HX averages 41576 against the Ultra X7 368H's 40518, a difference of roughly 2.6%. Both processors sit within 0.5% of their nearest rivals, with the i7-14650HX landing at the 88th percentile and the Ultra X7 368H at the 87th.

FAQ

Q: Which processor has the higher single-core performance?

A: The Intel Core Ultra X7 368H wins most single-thread tests. It leads by 50.6% in Cinebench R23 single-core, by 28.8% in Cinebench R15 single-core, and by 4.1% in Passmark single-thread. The exception is Cinebench R20 single-core, where the i7-14650HX wins by 0.8%.

Q: How do the multi-threaded scores compare?

A: Results are mixed. The Ultra X7 368H wins Cinebench R23 multi-core by 27.5%, while the i7-14650HX wins Cinebench R15 multi-core by 22% and Cinebench R20 multi-core by 0.8%. Passmark multithread is nearly even, with the i7-14650HX ahead by only 1.6%.

Q: Which processor is better for integer-heavy workloads?

A: The Intel Core i7-14650HX is clearly superior. It scores 32.4% higher in Passmark integer math and 27.3% higher in data compression. Random string sorting also favors the i7-14650HX by 13%.

Q: Which processor handles encryption and floating-point tasks better?

A: The Intel Core Ultra X7 368H leads in both areas. It beats the i7-14650HX by 9.2% in data encryption and by 19.6% in floating-point math. It also wins physics by 22.9% and prime number finding by 52.6%.

Q: What is the overall benchmark average for each processor?

A: The i7-14650HX has an average benchmark score of 41576, while the Ultra X7 368H averages 40518. The i7-14650HX sits at the 88th percentile among all CPUs, and the Ultra X7 368H at the 87th.

Q: How close are these processors to their nearest rivals?

A: The i7-14650HX is within 0.5% of the AMD Ryzen 9 5900X and within 0.5% of the Intel Core i7-12850HX. The Ultra X7 368H is within 0.2% of the AMD Ryzen 9 7940H and the Intel Xeon 6507P.

Where Each One Wins

The Intel Core i7-14650HX is the pick for integer math and data manipulation. Its 32.4% lead in integer math and 27.3% lead in data compression make it the stronger choice for database operations, financial modeling, and compression-heavy workloads. The 13% advantage in random string sorting further cements its position for text processing and sorting algorithms. The multithread score, while close, still favors the i7-14650HX, making it a reliable general-purpose multi-threaded performer.

The Intel Core Ultra X7 368H excels in scientific and single-threaded applications. The 50.6% lead in Cinebench R23 single-core is decisive for software that relies on per-core speed, such as legacy applications or lightly threaded games. The 52.6% advantage in prime number finding and 22.9% lead in physics suggest strong mathematical and simulation capabilities. Floating-point math, which favors the Ultra X7 368H by 19.6%, points to advantages in 3D rendering, scientific computing, and audio processing. Data encryption and extended instructions also go to the Ultra X7 368H, making it suitable for security-sensitive tasks and modern instruction set usage.

For mixed workloads, the choice depends on the ratio of integer to floating-point tasks. The i7-14650HX wins the overall average benchmark score by about 2.6%, but the Ultra X7 368H wins more individual tests. The Cinebench R23 multi-core result, which favors the Ultra X7 368H by 27.5%, may be the most representative of modern rendering workloads, giving the Ultra X7 368H an edge in content creation that involves extended rendering sessions.

Specification Differences

The two processors share the same core count at 16 cores, but differ significantly in thread count. The i7-14650HX supports 24 threads, while the Ultra X7 368H supports only 16 threads, meaning the i7-14650HX has hyperthreading capabilities that the Ultra X7 368H lacks. Base clocks are close, with the i7-14650HX at 2.20 GHz and the Ultra X7 368H at 2.00 GHz. Boost clocks also favor the i7-14650HX slightly, at 5.20 GHz versus 5.00 GHz.

Thermal design power differs substantially. The i7-14650HX has a TDP of 55 watts, while the Ultra X7 368H draws only 25 watts, indicating a much more power-efficient design. The sockets are different: the i7-14650HX uses Intel BGA 1964, and the Ultra X7 368H uses Intel BGA 2540. Memory support also diverges, with the i7-14650HX supporting DDR4 and DDR5, while the Ultra X7 368H supports only LPDDR5X. The Ultra X7 368H has a listed memory bandwidth of 153.6 GB/s, while the i7-14650HX has no recorded bandwidth figure. ECC memory is supported on the i7-14650HX but not on the Ultra X7 368H.

PCIe lanes differ as well. The i7-14650HX offers Gen 5 with 16 lanes (CPU only), while the Ultra X7 368H offers Gen 5 with only 4 lanes (CPU only). Integrated graphics differ, with the i7-14650HX featuring UHD Graphics 710 and the Ultra X7 368H featuring Arc B390. The multiplier is unlocked on the i7-14650HX but locked on the Ultra X7 368H. Release dates are roughly two years apart: the i7-14650HX launched in January 2024, and the Ultra X7 368H in January 2026.

Architecture Differences

The architectural split is generational. The i7-14650HX is built on Raptor Lake, specifically the Raptor Lake-HX refresh, using Intel's 10 nm process node. The Ultra X7 368H is built on Panther Lake, using a much more advanced 3 nm process node. Both are manufactured by Intel, but the process node difference explains the Ultra X7 368H's lower power draw despite comparable clocks.

Cache configurations differ in every level. The i7-14650HX has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 30 MB of shared L3 cache. The Ultra X7 368H has 192 KB of L1 cache per core, 2.5 MB of L2 cache per core, and only 18 MB of shared L3 cache. The smaller L3 on the Ultra X7 368H is offset by larger per-core L1 and L2 caches, which likely contributes to its single-thread advantage.

The core architectures are fundamentally different generations. The i7-14650HX is a 14th Gen Core i7 part, while the Ultra X7 368H belongs to the Core Ultra Series 3. The Ultra X7 368H's codename is Panther Lake, and its generation is listed as Ultra X7 (Panther Lake-H). The die size is recorded for the i7-14650HX at 257 mm², while no die size is recorded for the Ultra X7 368H. The part numbers also differ: SRMXH for the i7-14650HX and SA4R7Q9EJ for the Ultra X7 368H.

The Verdict

The data supports a clear recommendation based on workload type. For integer-heavy, compression-driven tasks, the Intel Core i7-14650HX is the definitive choice. Its 32.4% lead in integer math and 27.3% lead in data compression are decisive margins that no other benchmark in the comparison offsets. The 16-lane PCIe Gen 5 implementation also makes it more suitable for systems with multiple high-bandwidth peripherals. Its unlocked multiplier and ECC memory support add flexibility for advanced users.

For single-threaded performance, scientific computing, and power-sensitive designs, the Intel Core Ultra X7 368H is the stronger option. The 50.6% single-core lead in Cinebench R23 is a generational leap that cannot be ignored. The 52.6% advantage in prime number finding and 22.9% lead in physics point to superior mathematical throughput. The 25 watt TDP, less than half of the i7-14650HX's 55 watts, makes it the better choice for thin-and-light laptops where battery life and thermals matter. The larger L1 and L2 caches support its per-core efficiency.

The overall average benchmark score slightly favors the i7-14650HX (41576 versus 40518), but the Ultra X7 368H wins more individual tests (10 versus 7). The i7-14650HX's wins are concentrated in a few high-margin integer areas, while the Ultra X7 368H distributes its wins across a broader range of workloads. For users who prioritize rendering performance in modern multi-threaded applications, the Ultra X7 368H's 27.5% lead in Cinebench R23 multi-core is the most relevant metric. For users who prioritize database, compression, and sorting tasks, the i7-14650HX's compression and integer advantages are decisive. The choice ultimately rests on whether the workload is integer-bound or floating-point and single-thread bound.