Intel Core 3 100U vs Intel Core i5-14501E Comparison
Intel Core 3 100U
Core i5-14501E
PERFORMANCE BENCHMARKS
Analysis: Intel Core 3 100U vs Intel Core i5-14501E
The Verdict
The Intel Core 3 100U and the Intel Core i5-14501E serve entirely different market segments, and the recorded data makes that separation clear. The Core 3 100U is a mobile part with a 15 W TDP, designed for thin and light laptops where power efficiency takes priority. The Core i5-14501E is a desktop processor with a 65 W TDP, built for sustained performance in a desktop chassis. The Core 3 100U carries an average benchmark score of 16148 and sits at the 70th percentile among all CPUs, while the Core i5-14501E has no recorded benchmark scores in the database and sits at the 50th percentile with an average score of 0. That absence of data is itself the decisive factor: the i5-14501E cannot be ranked or compared on measured performance, so any purchase decision must rely on specifications alone.
The Core 3 100U is the only one of the two with measurable performance data. Its nearest rivals in the database include the Intel Core i7-10850H with an average score of 16204, a delta of -0.3 percent, and the Intel Core i7-1260U with an average score of 16320, a delta of -1.1 percent. These small deltas place the Core 3 100U in the same performance class as those mobile and older desktop parts. The Core i5-14501E, by contrast, has no rivals listed, no benchmark scores, and a percentile of 50 that appears to be a default baseline rather than a measured result. Users who need verified performance data should select the Core 3 100U, while those who need a desktop processor with ECC memory support and a higher boost clock should look at the i5-14501E based on its specifications alone.
Architecture Differences
Both processors share the Raptor Lake architecture and are built by Intel on a 10 nm process node. The Core 3 100U uses the Raptor Lake-U codename, while the Core i5-14501E uses the Raptor Lake-R codename, which is part of the Core 14th Gen series and the Raptor Lake Refresh generation. The Core 3 100U belongs to the Core 3 generation with the Raptor Lake-U designation. The i5-14501E belongs to the Core i5 generation with the Raptor Lake Refresh designation.
The core configuration differs in threading only. Both parts have 6 cores, but the Core 3 100U has 8 threads while the Core i5-14501E has 12 threads. That means the i5-14501E supports Hyper-Threading on all 6 cores, while the Core 3 100U does not. The base clock differs substantially: the Core 3 100U runs at 1.20 GHz, while the i5-14501E runs at 3.30 GHz. The boost clock also favors the desktop part, with 5.20 GHz versus 4.70 GHz.
Cache allocation is another major difference. Both use 80 KB of L1 per core and 1.25 MB of L2 per core, but the shared L3 cache is 10 MB on the Core 3 100U and 24 MB on the i5-14501E. The larger L3 cache on the desktop part gives it a significant advantage for workloads that reuse data across cores.
Memory support is identical in type: both support DDR4 and DDR5 with a dual-channel memory bus. The ECC memory capability differs, however. The Core 3 100U does not support ECC memory, while the i5-14501E does. PCIe support also differs: the Core 3 100U provides Gen 4 with 8 CPU lanes, while the i5-14501E provides Gen 5 with 16 CPU lanes. The integrated graphics differ as well, with the Core 3 100U using UHD Graphics 64EU and the i5-14501E using UHD Graphics 770.
The socket types are incompatible. The Core 3 100U uses Intel BGA 1744, a soldered mobile socket, while the i5-14501E uses Intel Socket 1700, a desktop LGA socket. The market segments reflect this: Mobile for the Core 3 100U and Desktop for the i5-14501E. The release dates differ by roughly six months, with the Core 3 100U released on 2024-01-07 and the i5-14501E on 2024-06-30.
Head-to-Head Benchmarks
The database contains no head-to-head benchmark entries between these two processors, and the i5-14501E has no benchmark scores of any kind. The only performance data available belongs to the Core 3 100U. Its Cinebench R23 multicore score is 10624, and its single-core score is 1499. In Cinebench R20, the multicore score is 4462 and the single-core score is 629. In Cinebench R15, the multicore score is 1070 and the single-core score is 150.
PassMark results for the Core 3 100U show a multithread score of 12522 and a single-thread score of 3506. The integer math score is 39580, floating point math is 28322, and extended instructions score is 7894. Data compression scores 136497 and data encryption scores 8128. Find prime numbers scores 52, physics scores 876, and random string sorting scores 15191.
Because the i5-14501E has no measured scores, the data cannot show which processor wins any individual workload. The specification gap suggests the i5-14501E would have an advantage in threaded workloads due to 12 threads versus 8, a higher base clock of 3.30 GHz versus 1.20 GHz, and a larger 24 MB L3 cache versus 10 MB. The Core 3 100U, however, is the only part with verified scores, and its nearest rivals show it performs within 1.2 percent of the Intel Core i7-1260U and within 0.3 percent of the Intel Core i7-10850H.
FAQ
Q: Which processor has better single-core performance?
A: The database has no benchmark scores for the i5-14501E, so a measured comparison is impossible. The Core 3 100U has a recorded Cinebench R23 single-core score of 1499 and a PassMark single-thread score of 3506. The i5-14501E has a higher boost clock of 5.20 GHz versus 4.70 GHz, which indicates an advantage in single-threaded workloads, but no score confirms it.
Q: Can the Core i5-14501E be used in a laptop?
A: No. The i5-14501E is a desktop processor with an Intel Socket 1700 and a 65 W TDP. The Core 3 100U is a mobile processor with an Intel BGA 1744 socket and a 15 W TDP. The sockets are physically incompatible.
Q: Does either processor support ECC memory?
A: The i5-14501E supports ECC memory. The Core 3 100U does not. Both support DDR4 and DDR5 memory with a dual-channel bus.
Q: How does the Core 3 100U compare to its nearest rivals?
A: The Core 3 100U has an average benchmark score of 16148. It trails the Intel Core i7-10850H by 0.3 percent, the Intel Core i5-10600KF by 0.5 percent, the Intel Core i7-1260U by 1.1 percent, and the AMD Ryzen 5 4600H by 1.2 percent.
Q: What is the thread count difference?
A: Both processors have 6 cores. The Core 3 100U has 8 threads, while the i5-14501E has 12 threads. The i5-14501E supports Hyper-Threading on all cores, while the Core 3 100U does not.
Q: Which processor uses a newer process node?
A: Both use the same 10 nm process node and are fabricated by Intel. Neither has an advantage in manufacturing process.
Where Each One Wins
The Core 3 100U wins in portability and verified performance data. Its 15 W TDP and Intel BGA 1744 socket make it suitable for mobile systems where power draw and heat output are constrained. It is the only one of the two with recorded benchmark scores, so it is the only one that can be ranked against other CPUs. Its 70th percentile placement among all CPUs and its average benchmark score of 16148 place it in the same performance class as the Intel Core i7-10850H, which scores 16204, and the AMD Ryzen 5 4600H, which scores 16341. The launch MSRP for the Core 3 100U is $426.
The i5-14501E wins on raw specifications that matter for desktop workloads. Its 12 threads give it a 50 percent thread advantage over the Core 3 100U. Its base clock of 3.30 GHz is nearly three times higher than the 1.20 GHz base clock of the Core 3 100U, which reduces reliance on boost behavior for sustained workloads. Its boost clock of 5.20 GHz is 0.50 GHz higher. The 24 MB L3 cache is 14 MB larger than the 10 MB on the Core 3 100U. The i5-14501E also supports ECC memory, which the Core 3 100U does not, making it the appropriate choice for systems that require error-correcting memory. Its PCIe Gen 5 interface with 16 CPU lanes doubles the lane count and doubles the PCIe generation compared to the Core 3 100U, which has Gen 4 with 8 lanes. The i5-14501E also has a larger die size at 215 mm², though the Core 3 100U has no recorded die size for comparison.
Specification Differences
The two processors differ in several key fields. The Core 3 100U has a base clock of 1.20 GHz and a boost clock of 4.70 GHz, while the i5-14501E has a base clock of 3.30 GHz and a boost clock of 5.20 GHz. The TDP is 15 W for the Core 3 100U and 65 W for the i5-14501E. The Core 3 100U has 8 threads, while the i5-14501E has 12 threads, both on 6 cores.
The L3 cache is 10 MB shared on the Core 3 100U and 24 MB shared on the i5-14501E. The L1 cache is 80 KB per core on both, and the L2 cache is 1.25 MB per core on both. The socket types differ: Intel BGA 1744 for the Core 3 100U and Intel Socket 1700 for the i5-14501E. The codenames differ, with Raptor Lake-U for the mobile part and Raptor Lake-R for the desktop part. The generation labels differ, with Core 3 (Raptor Lake-U) for the Core 3 100U and Core i5 (Raptor Lake Refresh) for the i5-14501E.
ECC memory support is false on the Core 3 100U and true on the i5-14501E. PCIe support differs: Gen 4 with 8 lanes on the Core 3 100U versus Gen 5 with 16 lanes on the i5-14501E. The integrated graphics differ, with UHD Graphics 64EU on the Core 3 100U and UHD Graphics 770 on the i5-14501E. The market segment is Mobile for the Core 3 100U and Desktop for the i5-14501E. The release date is 2024-01-07 for the Core 3 100U and 2024-06-30 for the i5-14501E. The Core 3 100U has a launch MSRP of $426, while the i5-14501E has no recorded launch MSRP. The die size is 215 mm² for the i5-14501E, with no die size recorded for the Core 3 100U. Both processors have locked multipliers, and both are currently marked as Active in production status.