Intel Core i9-14901E vs Intel Core Ultra 5 235H Comparison

The Intel Core Ultra 5 235H and Intel Core i9-14901E represent two distinct design philosophies from the same manufacturer, targeting different market segments. The Ultra 5 235H is a mobile-first Arrow Lake processor built on a 3 nm TSMC process, while the i9-14901E is a desktop-focused Raptor Lake Refresh part on Intel’s 10 nm node. Benchmark data reveals a surprisingly close overall contest, but the distribution of wins tells a clear story about each chip’s character.

Head-to-Head Benchmarks

The most striking pattern in the head-to-head results is the split between Cinebench and Passmark workloads. Across all six Cinebench tests—R15, R20, and R23, both single-core and multi-core—the Intel Core i9-14901E takes a narrow but consistent victory. The margins are remarkably uniform: the i9-14901E leads by 0.5% to 0.6% in every Cinebench iteration. For instance, in Cinebench R23 multi-core, the i9-14901E scores 25753 against the Ultra 5 235H’s 25598, a 0.6% edge. Single-core R23 similarly favors the i9-14901E at 3635 versus 3613, another 0.6% gap. This consistency suggests a fundamental single-threaded efficiency advantage for the i9-14901E in rendering workloads, despite its older architecture.

However, the Passmark suite reveals a much more polarized picture. The Ultra 5 235H dominates in several specialized workloads, often by double-digit margins. Its largest win comes in Passmark extended instructions, where it scores 23354 against the i9-14901E’s 17249—a commanding 35.4% advantage. Data encryption also heavily favors the Ultra 5 235H, with a score of 23121 versus 18571, a 24.5% lead. The Ultra 5 235H further wins in find prime numbers (239 vs 189, a 26.5% edge) and floating point math (93509 vs 81089, a 15.3% lead). Even data compression, a more balanced test, goes to the Ultra 5 235H by 4.6% (301979 vs 288777).

The i9-14901E counters with equally decisive victories in other Passmark tests. Its most dramatic win is in integer math, where it scores 112736 against the Ultra 5 235H’s 74247—a staggering 34.1% advantage. Physics performance also strongly favors the i9-14901E, with 3041 versus 1985, a 34.7% lead. Random string sorting goes to the i9-14901E by 7.5% (39138 vs 36208), and the multithread aggregate test shows a slim 0.7% win for the i9-14901E (30298 vs 30091). In single-thread performance, the Ultra 5 235H ekes out a 0.1% advantage (4359 vs 4354), effectively a tie.

Overall, the i9-14901E wins 10 of the 17 head-to-head tests, while the Ultra 5 235H wins 7. Yet the average benchmark scores tell a different story: the Ultra 5 235H averages 37522, placing it at the 85th percentile of all CPUs, while the i9-14901E averages 37911, at the 86th percentile. This 1% aggregate difference aligns with the near-tie in multithread scores, but the workload-specific deltas reveal that these chips are optimized for entirely different tasks.

Architecture Differences

The architectural divide between these two processors is substantial. The Ultra 5 235H uses Arrow Lake-H silicon, built on a 3 nm process at TSMC, while the i9-14901E is Raptor Lake-R on Intel’s 10 nm node. This process difference explains the Ultra 5 235H’s efficiency in specialized workloads, as the newer node supports denser transistors and lower power consumption (28 W TDP versus 65 W TDP for the i9-14901E).

Core configurations diverge sharply. The Ultra 5 235H packs 14 cores and 14 threads, while the i9-14901E has only 8 cores but 16 threads thanks to Hyper-Threading. This means the Ultra 5 235H relies on physical cores for multi-threaded throughput, while the i9-14901E uses simultaneous multithreading to double its logical thread count. The i9-14901E compensates with higher clock speeds: a 2.80 GHz base and 5.60 GHz boost, versus 2.40 GHz base and 5.00 GHz boost on the Ultra 5 235H. This 0.60 GHz boost advantage explains the i9-14901E’s consistent Cinebench single-core wins.

Cache hierarchies also reflect different strategies. The Ultra 5 235H offers 192 KB of L1 per core and 3 MB of L2 per core, with 18 MB of shared L3. The i9-14901E uses 80 KB of L1 per core and 2 MB of L2 per core, but doubles the shared L3 to 36 MB. The larger L3 on the i9-14901E likely aids its integer math performance, while the larger per-core L1 and L2 on the Ultra 5 235H benefit its encryption and compression workloads.

Memory support further differentiates them. The Ultra 5 235H supports DDR5 and LPDDR5X with dual-channel bandwidth rated at 102.4 GB/s, while the i9-14901E supports DDR4 and DDR5 with no specified bandwidth figure in the data. The i9-14901E adds ECC memory support, which the Ultra 5 235H lacks, making the desktop chip more suitable for error-sensitive computing. PCIe lanes also differ: the i9-14901E provides 16 Gen 5 lanes, double the Ultra 5 235H’s 8 lanes, though both are Gen 5.

Integrated graphics diverge as well. The Ultra 5 235H features Arc Graphics 140T, whereas the i9-14901E uses UHD Graphics 770. The mobile chip’s newer GPU architecture likely contributes to its Passmark extended instructions advantage, though the data does not isolate GPU performance. The socket and market segment also differ fundamentally: the Ultra 5 235H uses Intel BGA 2049 and is classified as a Mobile processor, while the i9-14901E uses Intel Socket 1700 and is Desktop-class.

The Verdict

Benchmark results indicate that the Intel Core i9-14901E is the stronger overall processor, winning 10 of 17 head-to-head tests and achieving a marginally higher average score (37911 vs 37522) and percentile ranking (86th vs 85th). Its Cinebench sweep—every single-core and multi-core test—demonstrates superior rendering performance, and its massive leads in integer math (34.1%) and physics (34.7%) make it the clear choice for compute-heavy desktop workloads.

The Intel Core Ultra 5 235H, however, is not a loser. It wins 7 tests, including every Passmark test except integer math, physics, multithread, and random string sorting. Its 35.4% lead in extended instructions and 24.5% lead in data encryption indicate a processor specifically optimized for modern, vectorized workloads. For mobile users, the 28 W TDP versus 65 W TDP represents a significant efficiency advantage that the data supports through competitive multithread scores (30091 vs 30298) despite the massive power difference.

From the data alone, the i9-14901E is the recommendation for users who prioritize rendering, physics simulation, or integer-heavy calculations. The Ultra 5 235H is the pick for those who need a mobile processor with strong encryption, compression, and floating-point capabilities, and who can accept a slight aggregate performance deficit in exchange for a fraction of the power draw.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core i9-14901E averages 37911, while the Intel Core Ultra 5 235H averages 37522, giving the i9-14901E a 1% aggregate lead.

Q: How do the two compare in Cinebench R23 multi-core?

A: The i9-14901E scores 25753, edging out the Ultra 5 235H’s 25598 by 0.6%.

Q: What is the largest performance gap between them?

A: The biggest deltas are near-identical: the Ultra 5 235H leads by 35.4% in Passmark extended instructions, and the i9-14901E leads by 34.7% in Passmark physics.

Q: Do both processors support ECC memory?

A: No. The i9-14901E supports ECC memory, while the Ultra 5 235H does not.

Q: Which chip has more cores and threads?

A: The Ultra 5 235H has more physical cores (14 vs 8), but the i9-14901E has more threads (16 vs 14) due to Hyper-Threading.

Q: What are the process nodes for each processor?

A: The Ultra 5 235H uses a 3 nm TSMC process, while the i9-14901E uses Intel’s 10 nm process.

Where Each One Wins

Intel Core Ultra 5 235H wins decisively in Passmark data compression (301979 vs 288777), data encryption (23121 vs 18571, a 24.5% lead), extended instructions (23354 vs 17249, a 35.4% lead), find prime numbers (239 vs 189, a 26.5% lead), and floating point math (93509 vs 81089, a 15.3% lead). It also takes a 0.1% edge in single-thread Passmark. These results point to a processor that excels at cryptography, compression, and scientific floating-point calculations—workloads often found in mobile productivity and AI-adjacent tasks. Its 14 physical cores and 3 MB L2 per core likely drive this advantage.

Intel Core i9-14901E wins in all Cinebench tests (R15, R20, R23), with uniform 0.5-0.6% margins, and in Passmark integer math (112736 vs 74247, a 34.1% lead), physics (3041 vs 1985, a 34.7% lead), random string sorting (39138 vs 36208, a 7.5% lead), and the multithread aggregate (30298 vs 30091, a 0.7% lead). Its higher boost clock (5.60 GHz vs 5.00 GHz) and doubled L3 cache (36 MB vs 18 MB) give it a clear advantage in rendering, integer-heavy algorithms, and physics simulations. The 16 Gen 5 PCIe lanes and ECC support further cement its position as a desktop workhorse.