Intel Core i9-14901E vs Intel Core Ultra 5 225H Comparison

Head-to-Head Benchmarks

The benchmark data shows a clear overall victor: the Intel Core i9-14901E wins 13 of the 17 recorded head-to-head comparisons, while the Intel Core Ultra 5 225H takes 4. The most decisive margins appear in Cinebench tests, where the desktop chip dominates. In Cinebench R23 multi-core, the i9-14901E scores 25,753 against 14,629.5 for the Ultra 5 225H, a 76% advantage. The single-core gap is even larger: 3,635 versus 1,969, an 84.6% lead. These are the two biggest wins in the entire comparison.

The desktop processor also leads in Cinebench R15 and R20, though by smaller margins. In R15 multi-core, it scores 2,595 versus 2,397.5, an 8.2% edge. In R15 single-core, the i9-14901E posts 366 against 288.5, a 26.9% lead. R20 multi-core shows 10,816 versus 10,041, a 7.7% difference, and R20 single-core matches that 7.7% gap with 1,526 against 1,417.

PassMark results paint a more mixed picture. The i9-14901E wins integer math by a massive 64.5%, scoring 112,736 versus 68,520. Physics also favors the desktop chip by 62%, with scores of 3,041 and 1,877. Random string sorting goes to the i9-14901E by 16.3% (39,138 versus 33,654), while multi-thread testing shows a 7.7% lead (30,298 versus 28,119). Single-thread PassMark is close: 4,354 versus 4,258, a 2.3% edge. Data compression is nearly even, with the i9-14901E ahead by just 1.9% (288,777 versus 283,451).

The Intel Core Ultra 5 225H wins its four comparisons in specialized workloads. Data encryption goes to the mobile chip by 13.3% (21,428 versus 18,571). Extended instructions favor the Ultra 5 225H by 21.3% (21,915 versus 17,249). Find prime numbers also goes to the mobile part by 14.1% (220 versus 189). Floating point math completes the set, with the Ultra 5 225H ahead by 6.3% (86,540 versus 81,089). These wins indicate that the Arrow Lake architecture handles certain instruction patterns more efficiently, even at a lower power envelope.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Core i9-14901E has an average benchmark score of 37,911, while the Intel Core Ultra 5 225H averages 31,508. The i9-14901E ranks in the 86th percentile of all CPUs, compared to the 82nd percentile for the Ultra 5 225H.

Q: What is the closest rival to each processor according to the database?

A: The i9-14901E sits within 0.3% of the AMD Ryzen AI 9 HX 370 (37,904), AMD Ryzen 7 9700X (37,943), Intel Core 5 211E (37,829), and AMD Ryzen AI Embedded P132 (37,804). The Ultra 5 225H is within 0.1% of the Intel Core i5-13500 (31,510), AMD Ryzen 9 5980HX (31,495), Intel Core 7 240H (31,483), and Intel Core Ultra 3 205 (31,473).

Q: How do core and thread counts differ between the two?

A: The Intel Core i9-14901E has 8 cores and 16 threads. The Intel Core Ultra 5 225H has 14 cores and 14 threads, meaning it has no hyperthreading. The desktop chip has fewer physical cores but more threads.

Q: Which processor supports ECC memory?

A: The Intel Core i9-14901E supports ECC memory. The Intel Core Ultra 5 225H does not.

Q: What memory types does each processor support?

A: The i9-14901E supports DDR4 and DDR5. The Ultra 5 225H supports DDR5 and LPDDR5X, with a recorded memory bandwidth of 102.4 GB/s.

Q: Which processor has a higher boost clock?

A: The Intel Core i9-14901E boosts to 5.60 GHz, compared to 4.90 GHz for the Intel Core Ultra 5 225H. The base clock also differs: 2.80 GHz versus 1.70 GHz.

Where Each One Wins

The Intel Core i9-14901E is the clear choice for compute-heavy single-threaded and multi-threaded workloads. Its Cinebench R23 single-core score of 3,635 and multi-core score of 25,753 are both far ahead of the Ultra 5 225H. The desktop chip also leads in integer math, physics simulation, random string sorting, and PassMark multi-thread tests. These strengths point toward productivity tasks, software compilation, spreadsheet calculations, and general desktop responsiveness.

The Intel Core Ultra 5 225H wins in four specific PassMark workloads: data encryption, extended instructions, prime number finding, and floating point math. The 21.3% lead in extended instructions suggests the Arrow Lake architecture handles AVX-style workloads with greater efficiency. The 13.3% advantage in data encryption makes it the better fit for security-focused tasks such as disk encryption or hashing pipelines. Floating point math favors the mobile chip by 6.3%, which could translate to better performance in scientific or financial workloads that rely on FPU throughput.

For single-threaded PassMark, the two are nearly identical, with the i9-14901E ahead by just 2.3%. This means users upgrading from a similar-class mobile chip would not notice a major difference in typical web browsing or office applications. The Ultra 5 225H also holds its own in data compression, trailing by only 1.9%, so archive operations are a wash.

Specification Differences

The two processors differ in nearly every physical specification. The Intel Core i9-14901E uses Intel Socket 1700, while the Ultra 5 225H uses Intel BGA 2049. The i9-14901E is a desktop part with a 65 W TDP; the Ultra 5 225H is a mobile part with a 28 W TDP. The desktop chip has a base clock of 2.80 GHz and boost clock of 5.60 GHz. The mobile chip runs at 1.70 GHz base and 4.90 GHz boost.

Memory support diverges: the i9-14901E accepts both DDR4 and DDR5, while the Ultra 5 225H accepts DDR5 and LPDDR5X. The mobile chip records a memory bandwidth of 102.4 GB/s; no bandwidth figure is recorded for the desktop chip. ECC memory is supported only on the i9-14901E.

PCIe lanes also differ. The i9-14901E provides Gen 5 with 16 lanes (CPU only). The Ultra 5 225H provides Gen 5 with 8 lanes (CPU only). Integrated graphics differ as well: the desktop chip uses UHD Graphics 770, while the mobile chip uses Arc Graphics 130T.

The i9-14901E has a die size of 257 mm² and a documented part number of Q49ESRNJH. The Ultra 5 225H has no recorded die size and uses part number SRQAM. Neither processor has an unlocked multiplier.

Architecture Differences

The Intel Core i9-14901E is built on Raptor Lake, specifically the Raptor Lake-R codename, using a 10 nm process from Intel. It belongs to the Core 14th Gen series and the Core i9 (Raptor Lake Refresh) generation. Cache configuration includes 80 KB of L1 per core, 2 MB of L2 per core, and 36 MB of shared L3.

The Intel Core Ultra 5 225H uses Arrow Lake, specifically the Arrow Lake-H codename, fabricated on a 3 nm process by TSMC. It belongs to the Core Ultra Series 2 and the Ultra 5 (Arrow Lake-H) generation. Cache amounts are larger per core: 192 KB of L1 per core and 3 MB of L2 per core, but shared L3 drops to 18 MB.

The core topology also differs. The i9-14901E has 8 cores and 16 threads, indicating hyperthreading. The Ultra 5 225H has 14 cores and 14 threads, so every core maps to a single thread. The mobile chip has more physical cores but fewer threads total. The process node difference, 10 nm versus 3 nm, explains part of the power efficiency gap: the Ultra 5 225H delivers competitive scores in several workloads while drawing only 28 W.

The i9-14901E was released on 2024-06-30, while the Ultra 5 225H arrived later on 2025-01-12. Both are listed as active production parts. The desktop chip targets the Desktop market segment; the Ultra 5 225H targets Mobile.

The Verdict

The data indicates that the Intel Core i9-14901E is the stronger processor for raw performance, winning 13 of 17 head-to-head comparisons and holding a 20.3% higher average benchmark score (37,911 versus 31,508). Its Cinebench R23 single-core lead of 84.6% and multi-core lead of 76% are the largest margins in the entire comparison. Anyone running CPU-bound desktop workloads, especially those that scale with thread count or depend heavily on single-core speed, should favor the i9-14901E.

The Intel Core Ultra 5 225H is not without merit. It wins in data encryption, extended instructions, prime number finding, and floating point math. These are specialized workloads where the Arrow Lake architecture and 3 nm process show measurable advantages. The mobile chip also achieves these wins at a 28 W TDP, far lower than the 65 W TDP of the desktop part. For battery-powered systems or thermally constrained environments, the Ultra 5 225H delivers a competitive package with its 14 physical cores and integrated Arc Graphics 130T.

The i9-14901E also offers more PCIe lanes (16 versus 8) and ECC memory support, making it suitable for workstation builds with reliability requirements. The Ultra 5 225H counters with LPDDR5X support and a recorded memory bandwidth of 102.4 GB/s. The desktop chip's 36 MB of shared L3 versus 18 MB on the mobile chip further explains its multi-core dominance.

For users who need maximum compute throughput, the Intel Core i9-14901E is the clear pick. For users who need a low-power mobile processor with strong encryption and floating point capabilities, the Intel Core Ultra 5 225H is the better fit. The 86th versus 82nd percentile ranking confirms that both parts sit in the upper tier of all CPUs, but the desktop chip sits higher overall.