Intel Core Ultra 7 270HX Plus vs Intel Processor U301L Comparison

FAQ

Q: How does the Intel Core Ultra 7 270HX Plus compare to the Intel Processor U301L in core count?

A: The Core Ultra 7 270HX Plus has 20 cores and 20 threads, while the U301L has 5 cores and 6 threads. This represents a 4x difference in core count and more than a 3x difference in thread count.

Q: Which processor has the higher boost clock?

A: The Core Ultra 7 270HX Plus boosts to 5.30 GHz, while the U301L boosts to 2.20 GHz. The Core Ultra 7 has a 3.10 GHz higher boost clock.

Q: What is the process node difference between the two chips?

A: The Core Ultra 7 270HX Plus is built on a 3 nm process at TSMC, while the U301L uses a 10 nm process at Intel. The Core Ultra 7 uses a smaller, more advanced manufacturing node.

Q: How much L3 cache does each processor have?

A: The Core Ultra 7 270HX Plus has 30 MB of shared L3 cache, while the U301L has 8 MB of shared L3 cache. The Core Ultra 7 has nearly 4x the L3 cache.

Q: What is the difference in TDP between the two processors?

A: The Core Ultra 7 270HX Plus has a TDP of 55 watts, while the U301L has a TDP of 15 watts. The U301L is designed for significantly lower power consumption.

Q: Are there any benchmark scores recorded for the Intel Processor U301L?

A: No, the database contains no benchmark entries for the U301L, so its performance must be assessed from its specifications alone. The Core Ultra 7 270HX Plus, by contrast, has a full suite of recorded benchmark results.

Architecture Differences

The Intel Core Ultra 7 270HX Plus and the Intel Processor U301L represent two very different design philosophies within Intel's mobile lineup. The Core Ultra 7 270HX Plus belongs to the Core Ultra Series 2 and uses the Arrow Lake-HX Refresh codename. It is built on a 3 nm process at TSMC, with a die size of 243 mm² and 17,800 million transistors. The U301L, in contrast, is a Raptor Lake-PS part built on Intel's 10 nm process, with no transistor or die size data recorded.

The core configurations differ sharply. The Core Ultra 7 270HX Plus offers 20 cores and 20 threads, while the U301L provides 5 cores and 6 threads. This means the Core Ultra 7 has no hyperthreading (20 threads from 20 cores), while the U301L gains one extra thread per core beyond the physical count. Cache hierarchies also diverge: the Core Ultra 7 has 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3. The U301L has 80 KB of L1 per core, 1.25 MB of L2 per core, and 8 MB of shared L3.

Memory support differs as well. The Core Ultra 7 supports DDR5 only, with dual-channel memory and a recorded bandwidth of 102.4 GB/s. The U301L supports both DDR4 and DDR5 in dual-channel mode, but its memory bandwidth is not recorded in the database. PCIe capabilities also separate the two: the Core Ultra 7 provides Gen 5 with 20 lanes (CPU only), while the U301L provides Gen 4 with 8 lanes (CPU only).

Integrated graphics differ in branding and execution units. The Core Ultra 7 uses Arc Xe-LPG Graphics with 64 EU, while the U301L uses UHD Graphics with 64 EU. Neither supports ECC memory. The Core Ultra 7 has an unlocked multiplier, while the U301L is locked. The Core Ultra 7 uses the Intel BGA 2114 socket, while the U301L uses Intel Socket 1700, indicating different platform requirements.

Release dates and market positioning also differ. The Core Ultra 7 was released on 2026-03-16, roughly two years after the U301L's release on 2024-04-07. Both are marked as Active production status and target the Mobile market segment. The U301L has a recorded launch MSRP of $107, while the Core Ultra 7 has no launch MSRP in the database.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark comparisons between the Core Ultra 7 270HX Plus and the U301L. The U301L has zero recorded benchmark scores, and the headToHeadBenchmarks array is empty. Therefore, a direct comparison using identical test conditions is not possible from the recorded data.

The Core Ultra 7 270HX Plus, however, has a substantial set of benchmark results that indicate its performance class. In Cinebench R23, it scores 41,913 in multi-core and 5,917 in single-core. In Cinebench R20, it scores 17,603 multi-core and 2,485 single-core. In Cinebench R15, it scores 4,224 multi-core and 596 single-core. PassMark results include multi-thread at 48,270, single-thread at 4,764, integer math at 122,449, floating point math at 163,567, data compression at 493,179, data encryption at 37,813, extended instructions at 39,283, find prime numbers at 482, physics at 3,843, and random string sorting at 60,020.

The Core Ultra 7's average benchmark score is 61,834, and it sits in the 93rd percentile of all CPUs in the database. Its nearest rivals illustrate its standing: the Intel Core i9-13900KF has an average score of 61,841 (0% delta), the Intel Core i9-13900K scores 61,766 (0.1% delta), the Intel Core i9-13900T scores 61,723 (0.2% delta), and the Intel Xeon 636 scores 61,360 (0.8% delta). These deltas are all within 1%, meaning the Core Ultra 7 performs essentially on par with these high-end desktop and server parts.

Without recorded scores for the U301L, the comparison must rely on architectural differences. Given that the U301L has one-quarter the cores, roughly one-quarter the L3 cache, and a boost clock less than half of the Core Ultra 7's, the data strongly indicates the Core Ultra 7 will dominate in multi-threaded workloads. The Core Ultra 7's 30 MB of L3 cache versus 8 MB also suggests a significant advantage in cache-sensitive tasks. The U301L's lower TDP of 15 watts versus 55 watts indicates it is designed for efficiency-constrained environments, not peak performance.

The Verdict

The data shows a clear performance hierarchy. The Core Ultra 7 270HX Plus is a high-end mobile processor, evidenced by its 93rd percentile ranking, its average benchmark score of 61,834, and its proximity to flagship desktop parts like the Core i9-13900KF (within 0% delta) and Core i9-13900K (0.1% delta). Its 20 cores, 30 MB of L3 cache, and 5.30 GHz boost clock place it in the top tier of mobile computing.

The U301L, with its 5 cores, 6 threads, 8 MB of L3 cache, and 2.20 GHz boost clock, occupies a fundamentally different segment. Its 50th percentile ranking, combined with no recorded benchmark scores, indicates a mid-range or entry-level positioning. The 15 watt TDP confirms it is built for power efficiency rather than raw throughput.

The verdict is straightforward: the Core Ultra 7 270HX Plus is for users who need maximum compute performance in a mobile package, as its benchmark scores and percentile ranking demonstrate. The U301L is for scenarios where low power draw matters more than speed, given its 15 watt TDP and modest specifications. The launch MSRP of $107 for the U301L further suggests its entry-level orientation, though pricing is not a factor in the performance analysis.

Specification Differences

The following specifications differ between the Intel Core Ultra 7 270HX Plus and the Intel Processor U301L:

• Cores: 20 vs 5
• Threads: 20 vs 6
• Base Clock: 2.40 GHz vs 1.20 GHz
• Boost Clock: 5.30 GHz vs 2.20 GHz
• TDP: 55 W vs 15 W
• Socket: Intel BGA 2114 vs Intel Socket 1700
• Codename: Arrow Lake-HX Refresh vs Raptor Lake-PS
• Process Node: 3 nm vs 10 nm
• Foundry: TSMC vs Intel
• Transistors: 17,800 million vs not recorded
• Die Size: 243 mm² vs not recorded
• L1 Cache: 192 KB per core vs 80 KB per core
• L2 Cache: 3 MB per core vs 1.25 MB per core
• L3 Cache: 30 MB shared vs 8 MB shared
• Memory Support: DDR5 only vs DDR4 and DDR5
• Memory Bandwidth: 102.4 GB/s vs not recorded
• PCIe: Gen 5, 20 lanes vs Gen 4, 8 lanes
• Integrated Graphics: Arc Xe-LPG Graphics 64EU vs UHD Graphics 64EU
• Release Date: 2026-03-16 vs 2024-04-07
• Multiplier Unlocked: Yes vs No
• Part Number: SADST vs SRPKFQ5CW

Where Each One Wins

The Core Ultra 7 270HX Plus wins decisively in every recorded performance dimension. Its Cinebench R23 multi-core score of 41,913 and PassMark multi-thread score of 48,270 indicate exceptional throughput for rendering, compilation, and scientific computing. Its single-core Cinebench R23 score of 5,917 and PassMark single-thread score of 4,764 show it also leads in lightly threaded workloads such as general productivity and application responsiveness. The 93rd percentile ranking places it among the fastest CPUs in the database, with nearest rivals including the Core i9-13900KF and Core i9-13900K, both within 0.1% delta.

The U301L wins only where power consumption is the primary constraint. Its 15 watt TDP is 40 watts lower than the Core Ultra 7's 55 watt TDP, making it suitable for fanless or passively cooled designs, battery-optimized ultraportables, and embedded or industrial applications where heat dissipation is limited. The U301L's support for both DDR4 and DDR5 memory may also provide platform flexibility in cost-sensitive designs, though this does not affect raw performance.

For compute-intensive tasks, the data points entirely to the Core Ultra 7 270HX Plus. For power-limited or thermally constrained environments, the U301L's specifications align with a low-power profile. The absence of benchmark data for the U301L means its exact performance cannot be quantified, but the architectural gap of 4x cores, 3.75x L3 cache, and 2.4x boost clock strongly suggests the Core Ultra 7 will be multiple times faster in multi-threaded scenarios. The Core Ultra 7's 102.4 GB/s memory bandwidth against the U301L's unrecorded figure also indicates a substantial advantage in memory-intensive workloads.