Intel Core 5 210H vs Intel Core Ultra X9 378H Comparison

The Intel Core 5 210H and the Intel Core Ultra X9 378H represent two distinct approaches to mobile computing, separated by a significant generational gap and architectural philosophy. The recorded data shows a comprehensive performance advantage for the newer Core Ultra X9 378H, which wins all 17 head-to-head benchmark comparisons. This analysis examines the scale of that advantage, the architectural reasons behind it, and the specific workload profiles where each processor has a role.

Head-to-Head Benchmarks

The benchmark results are unequivocal in favor of the Intel Core Ultra X9 378H. The largest recorded margin appears in the PassMark find prime numbers test, where the Ultra X9 scores 357 against the Core 5’s 53, a delta of -85.2%. This indicates a massive advantage in integer-heavy mathematical workloads. The margin is even more pronounced in multi-core rendering, where the Core Ultra X9 378H delivers 32553 points in Cinebench R23 multi-core, compared to 11830 for the Core 5 210H, a 63.7% difference. This pattern repeats across the entire Cinebench suite: the Ultra X9 leads by 46.4% in R15 multi-core (3281 vs 1757), 52.4% in R20 multi-core (13672 vs 6504), and 52.4% in R20 single-core (1929 vs 918).

Single-thread performance also strongly favors the Core Ultra X9 378H. In Cinebench R23 single-core, the Ultra X9 scores 4595 versus 1771 for the Core 5 210H, a 61.5% gap. The R15 single-core test shows a 46.5% difference (462 vs 247). PassMark single-thread results are closer, with the Ultra X9 at 4453 and the Core 5 at 3539, a 20.5% advantage. This narrower gap in the PassMark test suggests that the Core 5 210H retains some competitiveness in lightly threaded, non-rendering tasks, but it still trails by a substantial margin.

The PassMark suite reveals a mixed picture of workload scaling. The smallest advantage for the Ultra X9 is in integer math, where it scores 92603 versus 61503, a 33.6% lead. Data compression shows a 43.7% gap (386591 vs 217805), while floating point math shows a 60.6% gap (114500 vs 45057). The encryption test shows a 59.2% difference (29840 vs 12187), and extended instructions show a 57.3% gap (31315 vs 13370). The physics test shows a 69.4% difference (3404 vs 1040), and random string sorting shows a 47.5% gap (44648 vs 23451). The multithread score confirms the overall pattern, with the Ultra X9 at 38298 and the Core 5 at 18252, a 52.3% difference.

The overall average benchmark scores place the Core Ultra X9 378H at 47468, compared to 24872 for the Core 5 210H. The Ultra X9 sits in the 89th percentile of all CPUs in the database, while the Core 5 sits in the 77th percentile. The nearest rivals for the Core 5 210H include the Intel Core i7-13620H (average score 24911, delta -0.2%), the AMD Ryzen 9 5900HX (average score 24822, delta 0.2%), the Intel Core i7-11850H (average score 24935, delta -0.3%), and the AMD Ryzen 5 7500F (average score 24964, delta -0.4%). The Core Ultra X9 378H sits near the AMD Ryzen 9 PRO 5945 (average score 47527, delta -0.1%), the Intel Core i7-13700KF (average score 47330, delta 0.3%), the Intel Core Ultra 7 265T (average score 47697, delta -0.5%), and the Intel Core i9-12900F (average score 47176, delta 0.6%). This places the Ultra X9 in desktop-class performance territory, while the Core 5 210H competes with upper-mid-range mobile parts.

Architecture Differences

The Intel Core 5 210H uses the Raptor Lake architecture, specifically the Raptor Lake-H variant, built on a 10 nm process node at Intel’s foundry. It is part of the Core 5 generation, described as Raptor Lake Refresh. The Intel Core Ultra X9 378H uses the Panther Lake architecture, built on a 3 nm process node, also at Intel’s foundry. It belongs to the Core Ultra Series 3 and the Ultra X9 generation, described as Panther Lake-H. The process node difference from 10 nm to 3 nm is a primary factor in the performance and efficiency gap, allowing the Ultra X9 to pack more transistors into a smaller area and operate at higher clock speeds.

The core configurations differ significantly. The Core 5 210H offers 8 cores and 12 threads, indicating a hybrid layout with some cores lacking hyper-threading. The Core Ultra X9 378H offers 16 cores and 16 threads, a configuration that doubles the core count but provides no simultaneous multi-threading. This means the Ultra X9 relies on raw core count for multi-threaded performance, while the Core 5 uses a combination of cores and threads. The cache hierarchy shows a clear advantage for the Ultra X9. The Core 5 210H has 80 KB of L1 cache per core, 2 MB of L2 cache per core, and 12 MB of shared L3 cache. The Ultra X9 has 192 KB of L1 cache per core, 2.5 MB of L2 cache per core, and 18 MB of shared L3 cache.

Memory support differs substantially. The Core 5 210H supports DDR4 and DDR5 memory in a dual-channel configuration. The Core Ultra X9 378H supports only LPDDR5X memory, also dual-channel, but with a recorded memory bandwidth of 153.6 GB/s. The Core 5 210H has no recorded memory bandwidth figure, so a direct comparison is unavailable, but the LPDDR5X support indicates a focus on high-bandwidth, low-power operation. PCIe support also differs: the Core 5 210H provides Gen 5 with 8 CPU lanes, while the Ultra X9 provides Gen 5 with 4 CPU lanes. The integrated graphics differ as well, with the Core 5 210H using Iris Xe Graphics with 48 execution units, while the Ultra X9 uses the Arc B390. The release dates show a significant gap, with the Core 5 210H launching on 2024-12-17 and the Ultra X9 on 2026-04-03.

FAQ

Q: Which processor has higher single-core performance?

A: The Intel Core Ultra X9 378H leads in all single-core tests. It scores 4595 in Cinebench R23 single-core versus 1771 for the Core 5 210H, a 61.5% advantage. In PassMark single-thread, the Ultra X9 scores 4453 versus 3539, a 20.5% lead.

Q: How large is the multi-core performance gap?

A: The Core Ultra X9 378H leads by 63.7% in Cinebench R23 multi-core (32553 vs 11830) and by 52.3% in PassMark multithread (38298 vs 18252). The Cinebench R20 multi-core test shows a 52.4% gap (13672 vs 6504).

Q: What are the core and thread counts for each processor?

A: The Core 5 210H has 8 cores and 12 threads. The Core Ultra X9 378H has 16 cores and 16 threads.

Q: Do the processors support the same memory types?

A: No. The Core 5 210H supports DDR4 and DDR5 memory. The Core Ultra X9 378H supports only LPDDR5X with a recorded bandwidth of 153.6 GB/s.

Q: Which processor has more L3 cache?

A: The Core Ultra X9 378H has 18 MB of shared L3 cache, while the Core 5 210H has 12 MB of shared L3 cache.

Q: How do the processors compare in the PassMark find prime numbers test?

A: The Core Ultra X9 378H scores 357, while the Core 5 210H scores 53. This is a delta of -85.2%, the largest recorded margin in the head-to-head results.

Specification Differences

The two processors differ across nearly every recorded specification. The Core 5 210H uses the Intel BGA 1744 socket, while the Ultra X9 uses the Intel BGA 2540 socket, meaning they are not interchangeable in a chassis. The process node differs from 10 nm for the Core 5 to 3 nm for the Ultra X9. Core count doubles from 8 to 16, while thread count goes from 12 to 16. The base clock is 2.20 GHz for the Core 5 and 2.00 GHz for the Ultra X9, but the boost clock is higher for the Ultra X9 at 5.00 GHz versus 4.80 GHz. The TDP is 45 watts for the Core 5 and 25 watts for the Ultra X9, indicating the newer part is designed for lower power consumption despite higher performance.

The cache hierarchy differs at every level. L1 cache is 80 KB per core for the Core 5 and 192 KB per core for the Ultra X9. L2 cache is 2 MB per core for the Core 5 and 2.5 MB per core for the Ultra X9. L3 cache is 12 MB shared for the Core 5 and 18 MB shared for the Ultra X9. Memory support changes from DDR4 and DDR5 to LPDDR5X only. The memory bus remains dual-channel for both. The Ultra X9 has a recorded memory bandwidth of 153.6 GB/s, while the Core 5 has no recorded figure. PCIe support changes from Gen 5 with 8 lanes to Gen 5 with 4 lanes. The integrated graphics change from Iris Xe Graphics 48EU to Arc B390. The release dates differ, with the Core 5 launching on 2024-12-17 and the Ultra X9 on 2026-04-03. The Core 5 has a launch MSRP of $342, while the Ultra X9 has no recorded launch MSRP. The part number for the Core 5 is SRQ6RQ5MN, while the Ultra X9 has an unknown part number. The architecture field is listed as Raptor Lake for the Core 5 and null for the Ultra X9, with the codename Panther Lake serving as the identifying marker.

Where Each One Wins

Based on the recorded data, the Intel Core Ultra X9 378H wins every head-to-head benchmark. There are zero wins recorded for the Intel Core 5 210H across all 17 tests. The Ultra X9’s dominance spans all workload categories, from single-threaded tasks to heavily multi-threaded rendering and from integer math to data encryption. The largest margins appear in find prime numbers (85.2%), physics (69.4%), and Cinebench R23 multi-core (63.7%), suggesting the Ultra X9 is particularly strong in computation-heavy and multi-threaded scenarios. The smallest margin is in PassMark single-thread (20.5%), which still represents a clear victory but indicates the Core 5 210H is relatively less disadvantaged in single-threaded, non-rendering tasks.

The Core 5 210H does not win a single recorded test, but the data does show areas where the gap is narrower. The PassMark integer math test shows a 33.6% gap, and PassMark single-thread shows a 20.5% gap. These are the closest results in the entire comparison. The Core 5 210H also has a higher base clock (2.20 GHz vs 2.00 GHz) and a lower boost clock (4.80 GHz vs 5.00 GHz), but the boost clock advantage for the Ultra X9 is more relevant to sustained performance. The Core 5’s support for DDR4 and DDR5 memory provides flexibility in system design, while the Ultra X9 is limited to LPDDR5X. The Core 5 also offers more PCIe lanes (8 vs 4), which could matter for certain expansion configurations, though this is a platform-level consideration rather than a raw performance metric.

The Verdict

The data indicates that the Intel Core Ultra X9 378H is the superior processor in nearly every measurable way. It delivers roughly double the average benchmark score (47468 vs 24872), sits in the 89th percentile of all CPUs versus the 77th percentile for the Core 5 210H, and wins all 17 head-to-head comparisons. Its 16 cores, 18 MB of L3 cache, and 3 nm process node provide a structural foundation for the performance advantage. The 25 watt TDP combined with higher performance suggests a more efficient design, although efficiency metrics beyond TDP are not recorded in the database.

The Intel Core 5 210H remains a functional mobile processor, but its role is limited to scenarios where its specific characteristics are acceptable. It has a lower boost clock, fewer cores, less cache, and an older process node. Its support for DDR4 and DDR5 memory and its 8 PCIe lanes provide some platform flexibility that the Ultra X9 lacks. The narrower gaps in PassMark single-thread (20.5%) and integer math (33.6%) show that the Core 5 210H is not completely outclassed in every task, but it trails in all recorded tests. The Core Ultra X9 378H is the clear choice for workloads that benefit from high core counts, large caches, and high boost clocks, which covers the majority of the tested benchmarks. For users constrained to the Core 5 210H’s platform, the processor delivers acceptable performance for light single-threaded tasks, but the data does not support a scenario where it outperforms the Ultra X9.