Intel Core 7 251TE vs Qualcomm Snapdragon X1P-66-100 Comparison

Where Each One Wins

The recorded data splits these two processors across very different usage profiles. The Intel Core 7 251TE holds every benchmark result in the database, while the Qualcomm Snapdragon X1P-66-100 has no recorded benchmark scores at all. That means the Intel part wins on all 17 measured tests, including Cinebench multi-core and single-core workloads, PassMark integer and floating-point math, data compression, encryption, and physics simulations.

The Intel Core 7 251TE sits at the 88th percentile among all CPUs in the database, with an average benchmark score of 41650. Its nearest rivals are tightly grouped: the Intel Core Ultra 7 265H scores 41621 (0.1% behind), the Intel Core i7-14650HX scores 41576 (0.2% behind), and the Intel Core i7-12850HX scores 41779 (0.3% ahead). The Intel Core i7-14700T leads the group at 41914, which is 0.6% ahead of the 251TE. These deltas are small enough that the 251TE sits squarely in a performance cluster rather than standing apart from its direct competitors.

The Qualcomm Snapdragon X1P-66-100, by contrast, records a 50th percentile ranking and an average benchmark score of zero, with no nearest rivals listed. The data cannot confirm any workload where the Snapdragon wins. However, the Snapdragon has structural advantages that the benchmarks do not capture: it uses a 4 nm process node from TSMC, features a lower 35 watt TDP, and supports LPDDR5X memory with 135.2 GB/s of bandwidth. The Intel part uses a 10 nm node from Intel, a 45 watt TDP, and supports DDR4 and DDR5 with 89.6 GB/s of bandwidth. For sustained mobile workloads where power draw and memory bandwidth matter more than raw compute, the Snapdragon’s design targets efficiency, but the database contains no scores to quantify that advantage.

The Intel part also wins on feature count. It supports ECC memory, has 24 cores and 32 threads, and includes UHD Graphics 770 integrated graphics. The Snapdragon has 10 cores and 10 threads, no ECC support, and uses Adreno X1-85 integrated graphics. The Intel chip uses PCIe Gen 5 with 16 lanes, while the Snapdragon uses PCIe Gen 4 with 12 lanes. For desktop workloads with heavy multi-threading, the Intel part is the only one with measurable results.

The Verdict

The data points clearly toward the Intel Core 7 251TE for any user who needs verified multi-threaded performance. Its 24 cores and 32 threads, combined with a boost clock of 5.40 GHz, produce scores that place it above 88% of all CPUs in the database. The Cinebench R23 multi-core score of 25518 and PassMark multi-thread score of 30022 indicate strong parallel processing capability. The single-core Cinebench R23 score of 3602 also shows competitive per-thread performance, so the Intel part does not sacrifice single-threaded responsiveness for its multi-core strength.

The Qualcomm Snapdragon X1P-66-100 has no benchmark scores in the database, so any verdict must rely on its specifications alone. It uses a 4 nm process, which typically indicates better power efficiency than a 10 nm process, and its 35 watt TDP is lower than the Intel part’s 45 watt TDP. Its memory bandwidth of 135.2 GB/s exceeds the Intel part’s 89.6 GB/s. For a mobile platform where battery life and memory throughput are priorities, the Snapdragon’s design goals differ from the Intel desktop part. However, without recorded benchmark results, the database cannot confirm any performance advantage.

The nearest rival data reinforces the Intel part’s position. The 251TE’s average score of 41650 is within 0.6% of four other Intel processors, which means it performs in line with recent Intel Core i7 and Core Ultra 7 parts. The Snapdragon’s lack of rivals and zero average score places it outside that comparison entirely.

For a desktop system requiring proven compute performance, the Intel Core 7 251TE is the only choice supported by measurements. For a mobile system prioritizing efficiency and memory bandwidth, the Snapdragon X1P-66-100 has a plausible design rationale, but the database provides no evidence of its performance level.

Head-to-Head Benchmarks

The head-to-head benchmark table is empty, so the comparison relies on the Intel part’s individual scores and the Snapdragon’s missing results. The Intel Core 7 251TE records a Cinebench R23 multi-core score of 25518 and a single-core score of 3602. In Cinebench R20, the multi-core score is 10717 and the single-core score is 1512. In Cinebench R15, the multi-core score is 2572 and the single-core score is 362. These scores show a consistent scaling pattern: the multi-core results are roughly seven to ten times larger than the single-core results, which aligns with the 24-core, 32-thread configuration.

PassMark results further detail the Intel part’s strengths. The multi-thread score is 30022, while the single-thread score is 3568. Integer math scores 125739, floating-point math scores 85607, and extended instructions score 16974. Data compression scores 334399, data encryption scores 22176, and random string sorting scores 39643. Physics scores 1938, and finding prime numbers scores 140. The gap between integer math and floating-point math (125739 versus 85607) suggests the Intel part handles integer-heavy workloads particularly well.

The Snapdragon X1P-66-100 has no recorded scores in any of these tests. Its 10 cores and 10 threads, with a base clock of 3.40 GHz and a boost clock of 4.00 GHz, suggest it is not designed to compete on raw multi-threaded compute. The Intel part’s boost clock of 5.40 GHz is 35% higher than the Snapdragon’s boost clock, which likely explains part of the single-core gap, though the database does not include a direct comparison.

The nearest rival deltas for the Intel part show how close the competition is at the top. The Core Ultra 7 265H is 0.1% behind, the Core i7-14650HX is 0.2% behind, the Core i7-12850HX is 0.3% ahead, and the Core i7-14700T is 0.6% ahead. These differences are within measurement noise, so the 251TE performs essentially on par with its closest Intel peers. The Snapdragon has no such comparison data.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Core 7 251TE has 24 cores and 32 threads. The Qualcomm Snapdragon X1P-66-100 has 10 cores and 10 threads.

Q: What are the boost clock speeds of the two processors?

A: The Intel Core 7 251TE boosts to 5.40 GHz. The Qualcomm Snapdragon X1P-66-100 boosts to 4.00 GHz.

Q: Which processor supports ECC memory?

A: The Intel Core 7 251TE supports ECC memory. The Qualcomm Snapdragon X1P-66-100 does not.

Q: What is the memory bandwidth difference?

A: The Qualcomm Snapdragon X1P-66-100 has a memory bandwidth of 135.2 GB/s. The Intel Core 7 251TE has a memory bandwidth of 89.6 GB/s.

Q: Which processor has a higher average benchmark score?

A: The Intel Core 7 251TE has an average benchmark score of 41650. The Qualcomm Snapdragon X1P-66-100 has an average benchmark score of zero, with no recorded benchmark results.

Q: What process nodes do the two processors use?

A: The Intel Core 7 251TE uses a 10 nm process from Intel. The Qualcomm Snapdragon X1P-66-100 uses a 4 nm process from TSMC.

Architecture Differences

The Intel Core 7 251TE is built on the Bartlett Lake codename, part of the Core 7 generation, and uses a 10 nm process node from Intel. Its die size is 215 mm². The cache hierarchy includes 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 36 MB of shared L3 cache. Memory support covers DDR4 and DDR5 with a dual-channel bus and 89.6 GB/s of bandwidth. ECC memory is supported. The PCIe interface is Gen 5 with 16 lanes from the CPU. Integrated graphics are UHD Graphics 770. It uses Intel Socket 1700, has a 45 watt TDP, and was released on 2025-01-12 with a launch MSRP of $384. The multiplier is locked. The part number is SRQAXQ5ZG.

The Qualcomm Snapdragon X1P-66-100 uses the Oryon codename, part of the Snapdragon X (Plus) generation, and uses a 4 nm process node from TSMC. The cache hierarchy includes 288 KB of L1 cache per core, 12 MB of L2 cache per module, and 6 MB of shared L3 cache. Memory support is limited to LPDDR5X with a dual-channel bus and 135.2 GB/s of bandwidth. ECC memory is not supported. The PCIe interface is Gen 4 with 12 lanes from the CPU. Integrated graphics are Adreno X1-85. It uses Qualcomm BGA 2073, has a 35 watt TDP, and was released on 2024-04-23. The multiplier is locked. The part number is X1P66100. No launch MSRP is recorded, and no die size is available in the database.

The two parts differ fundamentally in design targets. The Intel processor is a desktop part with a high core count, high boost clock, and large shared L3 cache. The Qualcomm processor is a mobile part with a lower core count, lower clocks, and a smaller total cache footprint (18 MB of L2 plus L3 combined versus the Intel part’s 36 MB L3 alone). The Intel part’s 10 nm node is older than the Snapdragon’s 4 nm node, which typically indicates higher power draw per unit of performance. The Intel part’s higher TDP of 45 watts versus 35 watts confirms that direction. The Snapdragon’s memory bandwidth advantage of 135.2 GB/s versus 89.6 GB/s suggests it is optimized for data movement, while the Intel part’s larger cache and higher core count suggest optimization for compute density. The Intel part also supports ECC and PCIe Gen 5, which the Snapdragon lacks, reinforcing the Intel part’s positioning for workstation or server-adjacent desktop workloads.