Intel Core 5 210H vs Intel Core 7 251E Comparison

Head-to-Head Benchmarks

The recorded data presents an unusual comparison scenario. The Intel Core 5 210H has a full suite of benchmark results, while the Intel Core 7 251E has no recorded benchmark scores in the database. This absence of data for the Core 7 251E means a direct score-to-score comparison cannot be constructed from the measurements. Instead, the analysis must rely on the architectural specifications and the Core 5 210H's position relative to its own nearest rivals.

The Intel Core 5 210H delivers a Cinebench R23 multi-core score of 11830 and a single-core score of 1771. In Cinebench R20, it records 6504 multi-core and 918 single-core. The older Cinebench R15 run shows 1757 multi-core and 247 single-core. PassMark results include a multi-thread score of 18252, a single-thread score of 3539, integer math at 61503, floating point math at 45057, and extended instructions at 13370. Data compression reaches 217805, data encryption hits 12187, and random string sorting lands at 23451. The find prime numbers test shows 53, and the physics test shows 1040.

The Core 5 210H holds an average benchmark score of 24872 and sits at the 77th percentile among all CPUs. Its nearest rivals show how tightly clustered this performance tier is. The Intel Core i7-13620H averages 24911, a delta of -0.2 percent, meaning the Core 5 210H trails by a negligible margin. The AMD Ryzen 9 5900HX averages 24822, a delta of 0.2 percent, placing the Core 5 210H slightly ahead. The Intel Core i7-11850H averages 24935, a delta of -0.3 percent. The AMD Ryzen 5 7500F averages 24964, a delta of -0.4 percent. These deltas are all within a fraction of a percent, indicating that the Core 5 210H operates in a very competitive band where no single rival dominates.

The Core 7 251E, by contrast, has an average benchmark score of 0 and a 50th percentile ranking. With no benchmark entries and no nearest rivals listed, the database contains no measured performance data for this processor. Any quantitative comparison between the two chips is therefore impossible. The specification sheets must carry the analytical weight.

Architecture Differences

The two processors diverge significantly in their underlying design. The Intel Core 5 210H uses Raptor Lake architecture, specifically the Raptor Lake-H codename, built on a 10 nm process node from Intel. The Core 7 251E uses the Bartlett Lake codename, also on a 10 nm Intel process node. Both share the same process technology and foundry, but the core configurations differ sharply.

The Core 5 210H has 8 cores and 12 threads, with a base clock of 2.20 GHz and a boost clock of 4.80 GHz. The Core 7 251E has 24 cores and 32 threads, with a base clock of 2.10 GHz and a boost clock of 5.60 GHz. The thread count difference is substantial: the Core 7 251E offers 20 additional threads, which suggests a much higher parallel workload capacity. The boost clock advantage of 0.80 GHz on the Core 7 251E indicates a higher ceiling for single-thread burst performance.

Cache hierarchies show a major divergence in the shared L3 cache. The Core 5 210H has 12 MB of shared L3 cache, while the Core 7 251E has 36 MB, a threefold difference. Both use 80 KB of L1 cache per core and 2 MB of L2 cache per core. The larger L3 cache on the Core 7 251E likely supports its larger core count by providing more shared data storage for frequent accesses.

The Core 7 251E has a die size of 257 mm², while the Core 5 210H has no recorded die size. This aligns with the Core 7 251E's larger core and cache configuration. The Core 7 251E also lists a memory bandwidth figure of 89.6 GB/s, whereas the Core 5 210H has no recorded memory bandwidth. Both support DDR4 and DDR5 memory over a dual-channel bus.

Integrated graphics differ as well. The Core 5 210H pairs with Iris Xe Graphics 48EU, while the Core 7 251E uses UHD Graphics 770. ECC memory support is absent on the Core 5 210H but present on the Core 7 251E, marking a notable feature divergence for stability-critical workloads.

The thermal design power differs by 20 watts, with the Core 5 210H at 45 W and the Core 7 251E at 65 W. The sockets are incompatible: the Core 5 210H uses Intel BGA 1744, while the Core 7 251E uses Intel Socket 1700. The PCIe configuration also differs, with the Core 5 210H offering Gen 5 with 8 lanes (CPU only) and the Core 7 251E offering Gen 5 with 16 lanes (CPU only).

The market segments are distinct. The Core 5 210H is a mobile processor, while the Core 7 251E is a desktop processor. This segmentation explains the socket, TDP, and integrated graphics choices.

The Verdict

The data indicates that these two processors target different use cases entirely. The Core 5 210H has an established performance profile, with an average benchmark score of 24872 and a 77th percentile ranking. Its nearest rivals cluster within a 0.4 percent delta, showing that the Core 5 210H sits in a well-tested, competitive performance band. The Core 7 251E has no measured performance data, so no empirical verdict can be drawn on its actual speed.

From the specifications alone, the Core 7 251E appears designed for heavily parallel, desktop-bound workloads. Its 24 cores, 32 threads, 36 MB of L3 cache, ECC memory support, and 16 PCIe lanes suggest a workstation or server-adjacent role where multi-threaded throughput and memory reliability matter more than mobility. The Core 5 210H, with 8 cores, 12 threads, 12 MB of L3 cache, and a 45 W TDP, fits the mobile performance laptop segment, where power efficiency and compact packaging take priority.

The 77th percentile ranking for the Core 5 210H indicates that it outperforms roughly three-quarters of all recorded CPUs in the database. The Core 7 251E's 50th percentile ranking, based on no benchmark data, cannot be interpreted as a performance statement; it simply reflects the absence of measurements. A user selecting between these chips should recognize that the Core 5 210H has proven results, while the Core 7 251E remains an unmeasured quantity in this database.

Specification Differences

The two processors differ across nearly every major specification field.

• Cores: 8 (Core 5 210H) vs 24 (Core 7 251E)
• Threads: 12 (Core 5 210H) vs 32 (Core 7 251E)
• Base Clock: 2.20 GHz (Core 5 210H) vs 2.10 GHz (Core 7 251E)
• Boost Clock: 4.80 GHz (Core 5 210H) vs 5.60 GHz (Core 7 251E)
• TDP: 45 W (Core 5 210H) vs 65 W (Core 7 251E)
• Socket: Intel BGA 1744 (Core 5 210H) vs Intel Socket 1700 (Core 7 251E)
• Codename: Raptor Lake-H (Core 5 210H) vs Bartlett Lake (Core 7 251E)
• L3 Cache: 12 MB (Core 5 210H) vs 36 MB (Core 7 251E)
• Memory Bandwidth: not recorded (Core 5 210H) vs 89.6 GB/s (Core 7 251E)
• ECC Memory: false (Core 5 210H) vs true (Core 7 251E)
• PCIe: Gen 5, 8 Lanes (Core 5 210H) vs Gen 5, 16 Lanes (Core 7 251E)
• Integrated Graphics: Iris Xe Graphics 48EU (Core 5 210H) vs UHD Graphics 770 (Core 7 251E)
• Market Segment: Mobile (Core 5 210H) vs Desktop (Core 7 251E)
• Die Size: not recorded (Core 5 210H) vs 257 mm² (Core 7 251E)
• Release Date: 2024-12-17 (Core 5 210H) vs 2025-01-12 (Core 7 251E)
• Part Number: SRQ6RQ5MN (Core 5 210H) vs SRQDUQ657 (Core 7 251E)
• Launch MSRP: $342 (Core 5 210H) vs $384 (Core 7 251E)

Both support DDR4 and DDR5 memory, use dual-channel memory buses, feature a 10 nm process node, come from Intel, have locked multipliers, and use 80 KB of L1 cache per core with 2 MB of L2 cache per core. Neither has recorded transistor counts or total L3 cache values beyond the shared figures listed.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 7 251E has 24 cores and 32 threads, compared to the Intel Core 5 210H's 8 cores and 12 threads.

Q: How do the boost clocks compare?

A: The Core 7 251E boosts to 5.60 GHz, while the Core 5 210H boosts to 4.80 GHz, a 0.80 GHz difference in favor of the Core 7 251E.

Q: Does the Core 5 210H have any benchmark advantage over the Core 7 251E?

A: The Core 5 210H has a full set of recorded benchmark scores, including a Cinebench R23 multi-core score of 11830 and a PassMark single-thread score of 3539. The Core 7 251E has no recorded benchmark scores in the database.

Q: What are the cache differences between the two?

A: Both use 80 KB of L1 cache per core and 2 MB of L2 cache per core. The L3 cache differs: the Core 5 210H has 12 MB shared, while the Core 7 251E has 36 MB shared.

Q: Do both processors support ECC memory?

A: No. The Core 5 210H does not support ECC memory, while the Core 7 251E does.

Q: What market segments do these processors target?

A: The Core 5 210H is a mobile processor, while the Core 7 251E is a desktop processor.

Where Each One Wins

The Core 5 210H wins in the domain of proven, measured performance. Its average benchmark score of 24872 places it at the 77th percentile of all CPUs, and its nearest rivals all fall within a 0.4 percent delta. This means a system builder can expect consistent, well-characterized behavior across single-thread and multi-thread workloads. The Cinebench R23 single-core score of 1771 and multi-core score of 11830 provide concrete reference points. The mobile form factor, with its 45 W TDP and BGA 1744 socket, makes it suitable for laptops where thermal and power budgets are constrained. The integrated Iris Xe Graphics 48EU also offers a built-in display solution for portable systems.

The Core 7 251E wins in raw specification headroom. Its 24 cores and 32 threads provide a theoretical advantage in heavily parallel workloads, assuming software can utilize that many threads. The 36 MB of L3 cache is three times larger than the Core 5 210H's cache, which could reduce memory latency in data-intensive applications. The 5.60 GHz boost clock exceeds the Core 5 210H's 4.80 GHz, offering a higher ceiling for burst single-thread performance. ECC memory support makes it viable for error-sensitive computing environments. The 16 PCIe Gen 5 lanes double the available CPU-attached lane count, enabling more expansion devices at high bandwidth. The 89.6 GB/s memory bandwidth figure, while not directly comparable due to the Core 5 210H's missing value, suggests a high-throughput memory subsystem. The desktop socket and 65 W TDP indicate a platform designed for sustained, plugged-in operation.

The specification split is clean: the Core 5 210H is the validated mobile workhorse, and the Core 7 251E is the high-core-count desktop contender awaiting benchmark confirmation. The launch MSRP of $342 for the Core 5 210H and $384 for the Core 7 251E marks a 42 dollar gap, but no performance data exists to assess whether that gap corresponds to measured capability. The Core 5 210H's release in December 2024 predates the Core 7 251E's January 2025 arrival, giving it a longer presence in the market. For workloads that rely on proven multi-thread performance today, the Core 5 210H has the data to back its claims. For workloads demanding extreme core counts, ECC support, and maximum PCIe expansion, the Core 7 251E presents the stronger specification sheet, with the caveat that its benchmark results remain unrecorded.