Intel Core 3 100UL vs Intel Core Ultra 7 270HX Plus Comparison

Head-to-Head Benchmarks

The benchmark data for this comparison is one-sided, as the Core 3 100UL has no recorded benchmark scores in the database. The Core Ultra 7 270HX Plus, by contrast, has a full suite of Cinebench and PassMark results, placing it in the 93rd percentile of all CPUs. Its average benchmark score of 61,834 puts it directly alongside the Intel Core i9-13900KF, which scores 61,841, a delta of 0%. The Core i9-13900K sits at 61,766, a 0.1% delta, and the Core i9-13900T is at 61,723, a 0.2% delta. The Core Ultra 7 270HX Plus trails the Xeon 636 (61,360) by 0.8%.

Focusing on the Core Ultra 7 270HX Plus results, the Cinebench R23 multicore score of 41,913 is the headline figure. That is a strong result for a mobile processor, and the single-core score of 5,917 in the same test shows that it is not purely a multi-threaded specialist. In Cinebench R20, the multicore score is 17,603 and the single-core score is 2,485. The older Cinebench R15 test shows 4,224 multicore and 596 single-core. These results show a consistent scaling pattern across the three Cinebench versions, with the multicore scores growing substantially as the test becomes more demanding, which is typical for a processor with a large thread count.

The PassMark suite reveals more specific workloads. The multithread score is 48,270, while the single-thread score is 4,764. Integer math scores 122,449, floating point math scores 163,567, and extended instructions score 39,283. Data compression scores 493,179, data encryption scores 37,813, and random string sorting scores 60,020. Find prime numbers scores 482, and physics scores 3,843. The floating point result being higher than the integer result is notable, as many desktop processors show the opposite. The data compression score is the single highest PassMark subtest, a sign of strong throughput in memory-heavy, parallel compression workloads.

Because the Core 3 100UL has no recorded scores, every head-to-head comparison is necessarily one-directional. The database shows zero wins for the Core 3 100UL and zero wins for the Core Ultra 7 270HX Plus in direct head-to-head benchmarks, simply because no shared tests were run. The only measurable performance data comes from the Core Ultra 7 270HX Plus. The Core 3 100UL sits at the 50th percentile of all CPUs, which is a median position, but with an average benchmark score of zero, the percentile ranking is based on specifications rather than measured performance.

Where Each One Wins

The Core Ultra 7 270HX Plus wins in every measurable category because it is the only one of the two with recorded benchmark data. Its 20 cores and 20 threads, combined with a 5.30 GHz boost clock, give it a clear advantage in any workload that scales with thread count. The Cinebench R23 multicore score of 41,913 confirms this. The single-core score of 5,917 also shows that it is not a compromise design; it delivers high performance in lightly threaded tasks as well.

The Core 3 100UL, with 6 cores and 8 threads, a 4.50 GHz boost clock, and a 15 W TDP, is positioned for efficiency. It has no benchmark scores in the database, so its wins cannot be quantified. What can be stated is that it draws far less power on paper, 15 W versus 55 W, and it uses a desktop socket (Intel Socket 1700) rather than a mobile BGA package. That makes it suitable for systems where low power consumption and socketed installation are priorities. The 10 MB shared L3 cache is smaller than the 30 MB on the Core Ultra 7 270HX Plus, but the Core 3 100UL supports both DDR4 and DDR5 memory, giving it flexibility in platform memory choice that the Core Ultra 7 270HX Plus does not have, as that chip supports DDR5 only.

The Core Ultra 7 270HX Plus has a 102.4 GB/s memory bandwidth figure recorded, while the Core 3 100UL has no memory bandwidth number listed. The Core Ultra 7 270HX Plus also supports PCIe Gen 5 with 20 lanes, while the Core 3 100UL is limited to PCIe Gen 4 with 8 lanes. For storage and GPU connectivity, the Core Ultra 7 270HX Plus is the more capable part. The integrated graphics differ too: the Core 3 100UL uses UHD Graphics 64EU, while the Core Ultra 7 270HX Plus uses Arc Xe-LPG Graphics 64EU. Both have 64 execution units, but the Arc branding on the newer chip indicates a different graphics architecture.

The Verdict

The data supports only one conclusion for performance: the Core Ultra 7 270HX Plus is the faster processor by every recorded measure. It scores in the 93rd percentile of all CPUs, matches the Core i9-13900KF within 0%, and delivers a Cinebench R23 multicore score of 41,913. The Core 3 100UL has no recorded scores and sits at the 50th percentile, a median position based on specification alone.

The choice between the two is not really about performance, since that comparison is settled. It is about platform and power. The Core 3 100UL is a 15 W desktop part on Intel Socket 1700, which means it can be installed in a conventional desktop motherboard and cooled by a modest air cooler. The Core Ultra 7 270HX Plus is a 55 W mobile part on Intel BGA 2114, which means it is soldered to the board and cannot be upgraded. For a builder assembling a desktop system with interchangeable parts, the Core 3 100UL is the practical choice. For a user who needs raw performance in a mobile form factor, the Core Ultra 7 270HX Plus is the only choice with data behind it.

The Core Ultra 7 270HX Plus also has a higher boost clock (5.30 GHz versus 4.50 GHz), more cores (20 versus 6), more threads (20 versus 8), a larger L3 cache (30 MB versus 10 MB), and a newer process node (3 nm from TSMC versus 10 nm from Intel). It is also multiplier-unlocked, while the Core 3 100UL is not. None of these facts are contested. The Core 3 100UL wins on power draw, socket compatibility, and memory flexibility. Those are real advantages, but they are not performance advantages.

FAQ

Q: How does the Core Ultra 7 270HX Plus compare to the Intel Core i9-13900KF in average benchmark score?

A: The Core Ultra 7 270HX Plus has an average benchmark score of 61,834, while the Core i9-13900KF scores 61,841. The delta is 0%, meaning they are effectively tied.

Q: What is the Cinebench R23 multicore score of the Core Ultra 7 270HX Plus?

A: The Core Ultra 7 270HX Plus scores 41,913 in Cinebench R23 multicore. Its single-core score in the same test is 5,917.

Q: Does the Core 3 100UL have any recorded benchmark scores?

A: No. The database lists no benchmark results for the Core 3 100UL, and its average benchmark score is zero. It sits at the 50th percentile of all CPUs based on specifications.

Q: Which processor supports DDR4 memory?

A: The Core 3 100UL supports both DDR4 and DDR5. The Core Ultra 7 270HX Plus supports DDR5 only.

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

A: The Core 3 100UL uses a 10 nm node from Intel. The Core Ultra 7 270HX Plus uses a 3 nm node from TSMC.

Q: Is the Core Ultra 7 270HX Plus multiplier-unlocked?

A: Yes, the multiplier is unlocked on the Core Ultra 7 270HX Plus. The Core 3 100UL has a locked multiplier.

Architecture Differences

The two processors come from different architectural families. The Core 3 100UL is built on Raptor Lake, specifically the Raptor Lake-PS codename, and belongs to the Core 3 generation. The Core Ultra 7 270HX Plus is part of the Core Ultra Series 2, using the Arrow Lake-HX Refresh codename and the Ultra 7 (Arrow Lake-HX) generation. The Core 3 100UL is fabricated on a 10 nm process at Intel, while the Core Ultra 7 270HX Plus is fabricated on a 3 nm process at TSMC. The Core Ultra 7 270HX Plus has a transistor count of 17,800 million and a die size of 243 mm². No transistor count or die size is listed for the Core 3 100UL.

The core and thread configurations differ substantially. The Core 3 100UL has 6 cores and 8 threads, which implies some form of hybrid arrangement, while the Core Ultra 7 270HX Plus has 20 cores and 20 threads. The cache hierarchy is also different. The Core 3 100UL has 80 KB of L1 per core, 1.25 MB of L2 per core, and 10 MB of shared L3. The Core Ultra 7 270HX Plus has 192 KB of L1 per core, 3 MB of L2 per core, and 30 MB of shared L3.

Memory and I/O features separate the two further. The Core 3 100UL supports DDR4 and DDR5 in a dual-channel configuration, with no recorded memory bandwidth figure. It provides PCIe Gen 4 with 8 lanes from the CPU. The Core Ultra 7 270HX Plus supports DDR5 in a dual-channel configuration with a recorded memory bandwidth of 102.4 GB/s, and provides PCIe Gen 5 with 20 lanes from the CPU. The integrated graphics differ: the Core 3 100UL uses UHD Graphics 64EU, while the Core Ultra 7 270HX Plus uses Arc Xe-LPG Graphics 64EU. Both have 64 execution units. The Core Ultra 7 270HX Plus is multiplier-unlocked; the Core 3 100UL is not.

Specification Differences

The recorded specifications show a clear divide between the two parts. The Core 3 100UL has 6 cores and 8 threads, a base clock of 1.20 GHz, a boost clock of 4.50 GHz, and a TDP of 15 W. The Core Ultra 7 270HX Plus has 20 cores and 20 threads, a base clock of 2.40 GHz, a boost clock of 5.30 GHz, and a TDP of 55 W. The socket types are not interchangeable: the Core 3 100UL uses Intel Socket 1700, while the Core Ultra 7 270HX Plus uses Intel BGA 2114. The Core 3 100UL is a desktop-market part, while the Core Ultra 7 270HX Plus is a mobile-market part.

Cache capacities differ across all levels. L1 is 80 KB per core on the Core 3 100UL versus 192 KB per core on the Core Ultra 7 270HX Plus. L2 is 1.25 MB per core versus 3 MB per core. Shared L3 is 10 MB versus 30 MB. Memory support differs in breadth: the Core 3 100UL accepts DDR4 and DDR5, while the Core Ultra 7 270HX Plus accepts only DDR5. Memory bandwidth is recorded only for the Core Ultra 7 270HX Plus, at 102.4 GB/s. PCIe connectivity differs as well, with the Core 3 100UL providing Gen 4 with 8 lanes and the Core Ultra 7 270HX Plus providing Gen 5 with 20 lanes.

The release dates are far apart. The Core 3 100UL was released on 2024-04-07, while the Core Ultra 7 270HX Plus is dated 2026-03-16. The Core Ultra 7 270HX Plus has a part number listed as SADST, while the Core 3 100UL part number is unknown. Neither processor has a launch MSRP recorded, so no pricing data is available. Both processors are listed as active in production, and neither supports ECC memory.