Intel Core 3 100UL vs Intel Core Ultra 5 225T Comparison

Intel Core 3 100UL and Intel Core Ultra 5 225T occupy different tiers in Intel’s desktop lineup, and the recorded benchmarks show a clear separation in capability. The Core Ultra 5 225T holds an 82nd percentile ranking among all CPUs in the database, while the Core 3 100UL sits at the 50th percentile. The Ultra 5 225T also carries an average benchmark score of 30,468, whereas the Core 3 100UL has no recorded average score or individual benchmark entries in the database. This absence of measurement data for the Core 3 100UL means the comparison relies on architectural and specification differences plus the Ultra 5 225T’s performance profile against its nearest rivals.

Head-to-Head Benchmarks

The database contains no head-to-head benchmark results between the Intel Core 3 100UL and the Intel Core Ultra 5 225T. The head-to-head comparison field is empty, and neither processor has a recorded win count in direct matchups. Consequently, the analysis shifts to the available benchmark data for the Core Ultra 5 225T and its positioning relative to similar CPUs.

The Core Ultra 5 225T delivers a Cinebench R23 multi-core score of 21,971 and a single-core score of 3,101. In Cinebench R20, it records 9,227 multi-core and 1,302 single-core points. Cinebench R15 results show 2,214 multi-core and 312 single-core points. These scores place the processor in a competitive position against its nearest rivals in the database. The Core Ultra 5 225T averages 30,468 points across all benchmarks, which is 0.2% above the Intel Core i9-11980HK (30,422) and 0.3% above the AMD Ryzen 5 7640HS (30,390). It also sits 0.3% above the AMD Ryzen 7 7736U (30,364). The only rival with a higher average score is the Intel Core i5-13600H at 30,548, which beats the Ultra 5 225T by 0.3%. These margins are narrow, indicating that the Ultra 5 225T performs on par with a set of established mobile and desktop processors from previous generations.

PassMark tests add further detail. The Core Ultra 5 225T scores 25,358 in multi-thread throughput, 4,348 in single-thread performance, 59,543 in integer math, 82,751 in floating-point math, 20,083 in extended instructions, 233,998 in data compression, 18,289 in data encryption, 28,774 in random string sorting, 284 in prime number finding, and 2,053 in physics calculations. The single-thread score appears twice in the recorded data, once under PassMark single-thread and once under PassMark single-threaded naming, with identical values.

Because the Core 3 100UL has no benchmark entries, the data cannot show direct wins for either processor. The Core Ultra 5 225T’s percentile ranking and average score indicate a mid-to-high performance tier, while the Core 3 100UL’s 50th percentile suggests it sits near the median of all CPUs in the database. The exact performance gap between the two cannot be quantified from the recorded measurements.

Architecture Differences

The Core 3 100UL uses the Raptor Lake architecture, specifically the Raptor Lake-PS codename, and belongs to the Core 3 generation. It is built on Intel’s 10 nm process node and manufactured by Intel. The Core Ultra 5 225T uses the Arrow Lake architecture with the Arrow Lake-S codename, belongs to the Core Ultra Series 2 and Ultra 5 generation, and is built on a 3 nm process node at TSMC. The transition from Intel’s 10 nm node to TSMC’s 3 nm node represents a significant manufacturing shift, though the database does not provide direct performance-per-watt measurements for either part.

The Core 3 100UL has 6 cores and 8 threads, while the Core Ultra 5 225T has 10 cores and 10 threads. The thread counts reveal a notable difference: the Core 3 100UL uses hyper-threading, giving it 8 threads from 6 cores, whereas the Core Ultra 5 225T runs 10 threads across 10 cores without hyper-threading. This means the Ultra 5 225T relies on additional physical cores rather than simultaneous multi-threading to achieve its thread count.

Cache hierarchies differ substantially. The Core 3 100UL has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 10 MB of shared L3 cache. The Core Ultra 5 225T has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 20 MB of shared L3 cache. The Ultra 5 225T doubles the L3 cache and more than doubles the per-core L1 and L2 allocations. The Core Ultra 5 225T also lists 17,800 million transistors and a die size of 243 mm², while the Core 3 100UL has no recorded transistor count or die size in the database.

The integrated graphics differ as well. The Core 3 100UL uses UHD Graphics with 64 execution units, while the Core Ultra 5 225T uses Arc Xe-LPG Graphics with 16 execution units. The database does not include graphics benchmarks for either processor, so the performance implications of these different GPU configurations remain unmeasured.

The Core 3 100UL supports DDR4 and DDR5 memory, while the Core Ultra 5 225T supports DDR5 only. Both use a dual-channel memory bus. The Core Ultra 5 225T has a recorded memory bandwidth of 102.4 GB/s; the Core 3 100UL has no memory bandwidth figure in the database. Neither processor supports ECC memory.

PCIe connectivity also differs. The Core 3 100UL provides PCIe Gen 4 with 8 lanes from the CPU, while the Core Ultra 5 225T provides PCIe Gen 5 with 20 lanes from the CPU. The newer standard and higher lane count on the Ultra 5 225T indicate a more expansive I/O configuration, though no bandwidth tests accompany these specifications in the recorded data.

The sockets are incompatible. The Core 3 100UL uses Intel Socket 1700, while the Core Ultra 5 225T uses Intel Socket 1851. Neither processor has an unlocked multiplier, so both are locked for overclocking.

Where Each One Wins

The Core Ultra 5 225T wins on every measurable performance dimension in the database. It has more cores, a higher base clock of 2.50 GHz versus 1.20 GHz, a higher boost clock of 4.90 GHz versus 4.50 GHz, more cache at every level, a larger process node advantage, and a higher percentile ranking. Its average benchmark score of 30,468 places it in the 82nd percentile, while the Core 3 100UL’s 50th percentile indicates a median position. For workloads that scale with core count, thread count, cache size, or memory bandwidth, the Ultra 5 225T holds the advantage based on the available specifications.

The Core 3 100UL wins in areas of power draw and platform flexibility. Its TDP is 15 watts, compared to 65 watts for the Core Ultra 5 225T. The lower power envelope makes the Core 3 100UL suitable for systems with modest cooling and power delivery requirements. It also supports both DDR4 and DDR5 memory, giving it broader memory compatibility than the Ultra 5 225T’s DDR5-only support. The Core 3 100UL uses the older Socket 1700 platform, which may be more widely available in existing motherboards, though the database does not include platform cost or availability data.

The integrated graphics comparison is not directly measurable. The Core 3 100UL has 64 execution units in its UHD Graphics, while the Core Ultra 5 225T has 16 execution units in its Arc Xe-LPG Graphics. The database provides no graphics benchmarks, so neither part can be declared the winner for integrated graphics performance based on recorded data.

The Core Ultra 5 225T’s benchmark scores against its nearest rivals show where it fits in the broader market. It performs nearly identically to the Intel Core i9-11980HK, AMD Ryzen 5 7640HS, and AMD Ryzen 7 7736U, with margins between 0.2% and 0.3%. It trails the Intel Core i5-13600H by 0.3%. These comparisons suggest the Ultra 5 225T delivers performance in line with capable processors from previous generations, all within a narrow band of scoring.

Specification Differences

Clock speeds differ significantly. The Core 3 100UL has a base clock of 1.20 GHz and a boost clock of 4.50 GHz. The Core Ultra 5 225T has a base clock of 2.50 GHz and a boost clock of 4.90 GHz. The Ultra 5 225T runs 1.30 GHz higher at base and 0.40 GHz higher at boost.

Core and thread counts differ. The Core 3 100UL has 6 cores and 8 threads. The Core Ultra 5 225T has 10 cores and 10 threads. The Ultra 5 225T provides 4 additional physical cores and 2 additional threads.

Cache capacities differ at every level. The Core 3 100UL has 80 KB of L1 per core, 1.25 MB of L2 per core, and 10 MB of L3 shared. The Core Ultra 5 225T has 192 KB of L1 per core, 3 MB of L2 per core, and 20 MB of L3 shared.

Memory support differs. The Core 3 100UL supports DDR4 and DDR5. The Core Ultra 5 225T supports DDR5 only. Both use dual-channel memory. The Ultra 5 225T has a memory bandwidth of 102.4 GB/s; the Core 3 100UL has no recorded bandwidth.

PCIe support differs. The Core 3 100UL uses PCIe Gen 4 with 8 CPU lanes. The Core Ultra 5 225T uses PCIe Gen 5 with 20 CPU lanes.

Process node and foundry differ. The Core 3 100UL is built on a 10 nm process at Intel. The Core Ultra 5 225T is built on a 3 nm process at TSMC. The Ultra 5 225T has 17,800 million transistors and a 243 mm² die size; the Core 3 100UL has no transistor or die size data.

TDP differs. The Core 3 100UL has a TDP of 15 watts. The Core Ultra 5 225T has a TDP of 65 watts.

Socket differs. The Core 3 100UL uses Intel Socket 1700. The Core Ultra 5 225T uses Intel Socket 1851.

Integrated graphics differ. The Core 3 100UL has UHD Graphics 64EU. The Core Ultra 5 225T has Arc Xe-LPG Graphics 16EU.

Release dates differ. The Core 3 100UL released on April 7, 2024. The Core Ultra 5 225T released on December 31, 2024. Both are listed as Active in production status. Neither has a launch MSRP in the database.

FAQ

Q: Which processor has more cores?

A: The Intel Core Ultra 5 225T has 10 cores, while the Intel Core 3 100UL has 6 cores.

Q: What are the benchmark scores for the Intel Core Ultra 5 225T in Cinebench R23?

A: The Core Ultra 5 225T scores 21,971 in multi-core and 3,101 in single-core in Cinebench R23.

Q: Does the Intel Core 3 100UL have any benchmark results in the database?

A: No. The Core 3 100UL has no recorded benchmark scores, while the Core Ultra 5 225T has 17 recorded benchmark entries.

Q: Which processor supports DDR4 memory?

A: The Intel Core 3 100UL supports both DDR4 and DDR5. The Intel Core Ultra 5 225T supports DDR5 only.

Q: How does the Intel Core Ultra 5 225T compare to the Intel Core i9-11980HK?

A: The Core Ultra 5 225T has an average benchmark score of 30,468, which is 0.2% higher than the Core i9-11980HK’s 30,422.

Q: What is the TDP of each processor?

A: The Intel Core 3 100UL has a TDP of 15 watts. The Intel Core Ultra 5 225T has a TDP of 65 watts.

Q: Which processor has a higher boost clock?

A: The Intel Core Ultra 5 225T has a boost clock of 4.90 GHz, compared to 4.50 GHz for the Intel Core 3 100UL.

The Verdict

The data supports a clear division of roles. The Intel Core Ultra 5 225T is the stronger processor for compute-heavy tasks. Its 10 cores, 20 MB of L3 cache, higher clocks, and PCIe Gen 5 connectivity give it advantages across every measurable specification. Its benchmark scores confirm this: a 21,971 multi-core Cinebench R23 result, 25,358 in PassMark multi-thread, and an 82nd percentile ranking. The processor performs within 0.3% of several established rivals, including the Intel Core i9-11980HK, AMD Ryzen 5 7640HS, AMD Ryzen 7 7736U, and Intel Core i5-13600H. For users running multi-threaded applications, content creation workloads, or tasks that benefit from large caches and high memory bandwidth, the Ultra 5 225T is the appropriate choice from the recorded data.

The Intel Core 3 100UL serves a different purpose. Its 15-watt TDP is significantly lower than the 65-watt TDP of the Ultra 5 225T, making it suitable for power-constrained desktop systems. Its support for both DDR4 and DDR5 memory provides flexibility in memory selection, and its older Socket 1700 platform may align with existing hardware. The Core 3 100UL has no recorded benchmarks, so its absolute performance cannot be quantified, but its 50th percentile ranking places it at the median of the database, well below the Ultra 5 225T’s 82nd percentile.

Neither processor has an unlocked multiplier, so overclocking is not an option for either. Neither supports ECC memory. Both are Active in production and target the desktop market segment. The Core 3 100UL released in April 2024, while the Core Ultra 5 225T released in December 2024.

The choice between them depends on the performance and power requirements of the system. The Core Ultra 5 225T delivers measurable performance gains and a more modern platform with PCIe Gen 5 and a 3 nm process. The Core 3 100UL offers lower power consumption, broader memory compatibility, and a lower-performance profile. The database does not include pricing for either processor, so the decision rests on the recorded specifications and benchmark results.