Intel Core 3 100UL vs Qualcomm Snapdragon X2E-78-100 Comparison

Where Each One Wins

The recorded data shows no benchmark entries for either processor, so the head-to-head comparison is driven entirely by architectural and specification differences. The Intel Core 3 100UL is a desktop-oriented part with 6 cores and 8 threads, a base clock of 1.20 GHz, and a boost clock of 4.50 GHz. The Qualcomm Snapdragon X2E-78-100 is a mobile processor with 12 cores and 12 threads, a base clock of 4.00 GHz, and no listed boost clock. Without benchmark scores, the wins must be inferred from these specifications.

The Intel part wins on single-thread frequency headroom. Its 4.50 GHz boost clock gives it a substantial clock advantage over the Qualcomm's fixed 4.00 GHz base, which matters for lightly threaded workloads such as legacy applications, older games, and tasks that rely on high per-core speed. The 8 threads versus 12 threads means the Intel chip has fewer threads, but the boost capability suggests it can deliver higher peak performance in scenarios where one or two cores dominate.

The Qualcomm part wins on core count and thread count. With 12 cores and 12 threads, it offers 50% more cores than the Intel chip's 6 cores and 50% more threads than the Intel chip's 8 threads. This translates directly to an advantage in heavily parallel workloads such as video encoding, 3D rendering, compilation, and multitasking. The 4.00 GHz base clock also means the Qualcomm part sustains a high frequency across all cores simultaneously, whereas the Intel part's 1.20 GHz base clock indicates a much lower all-core sustained frequency before boost. The Qualcomm part also ships with a much larger shared L2 cache of 16 MB, which reduces memory latency in data-intensive multi-threaded workloads.

The Intel part uses a 10 nm process from Intel's own foundry, while the Qualcomm part uses a 3 nm process from TSMC. The smaller process node gives the Qualcomm part a significant efficiency and density advantage, which is typical for mobile parts. The Qualcomm die size is 220 mm², and the Intel die size is not recorded. The mobile segment designation for Qualcomm and desktop segment designation for Intel further suggest different intended use cases.

Architecture Differences

The two processors come from completely different design lineages. The Intel Core 3 100UL is built on Raptor Lake architecture, specifically the Raptor Lake-PS codename, and belongs to the Core 3 generation. It uses Intel's 10 nm process. The cache hierarchy is per-core L1 of 80 KB, per-core L2 of 1.25 MB, and a shared L3 of 10 MB. The Intel part supports DDR4 and DDR5 memory in dual-channel configuration. PCIe connectivity is Gen 4 with 8 CPU lanes. Integrated graphics are UHD Graphics 64EU. The socket is Intel Socket 1700, and the multiplier is locked. The production status is Active, with a release date of April 7, 2024.

The Qualcomm Snapdragon X2E-78-100 is built on the Glymur codename and belongs to the Snapdragon X2 (Elite) generation. The architecture field is null, but the process node is 3 nm from TSMC. The die size is 220 mm². The cache hierarchy is per-core L1 of 288 KB and a shared L2 of 16 MB, with no recorded L3. Memory support is LPDDR5X in dual-channel configuration, with a memory bandwidth of 152.4 GB/s. PCIe connectivity is Gen 5 with 12 CPU lanes. Integrated graphics are Adreno X2-85. The socket is Qualcomm BGA 2343, and the multiplier is locked. The production status is Active, with a release date of April 5, 2026. The part number is X2E78100.

The most striking architectural contrasts are the process node (10 nm versus 3 nm), the cache organization (per-core L2 versus shared L2), and the memory type (DDR4/DDR5 versus LPDDR5X). The Qualcomm part also has a significantly higher memory bandwidth rating at 152.4 GB/s, whereas the Intel part has no recorded memory bandwidth figure. PCIe generation differs as well: Gen 4 on Intel versus Gen 5 on Qualcomm, with the Qualcomm part offering 12 lanes versus 8 lanes on Intel.

The Verdict

The data indicates that the Intel Core 3 100UL is the choice for workloads that depend on high single-core boost clocks, desktop compatibility, and conventional DDR4 or DDR5 memory. Its 4.50 GHz boost clock is the highest recorded clock among the two parts, and its desktop segment designation means it is intended for Socket 1700 motherboards. The 10 MB shared L3 cache is also larger than nothing recorded on the Qualcomm side, though the Qualcomm part compensates with a much larger L2.

The Qualcomm Snapdragon X2E-78-100 is the choice for multi-threaded throughput and mobile efficiency. Its 12 cores and 12 threads, combined with a 4.00 GHz base clock, a 16 MB shared L2, and 152.4 GB/s memory bandwidth, make it the stronger candidate for parallel processing and memory-intensive tasks. The 3 nm process from TSMC and the mobile segment designation point to a design focused on performance per watt in a BGA package.

Benchmark results are absent, so neither part can be declared a definitive winner in measured performance. The recorded data shows both parts at the 50th percentile versus all CPUs, with an average benchmark score of 0 for each, which indicates no test data has been logged. The verdict must therefore rest on specification analysis alone. Users who need a desktop processor with high boost clocks and standard memory support should look at the Intel part. Users who need a mobile processor with many cores, high base frequency, and wide memory bandwidth should look at the Qualcomm part.

FAQ

Q: Which processor has more cores?

A: The Qualcomm Snapdragon X2E-78-100 has 12 cores, while the Intel Core 3 100UL has 6 cores. The Qualcomm part also has 12 threads versus 8 threads on the Intel part.

Q: What is the boost clock of the Intel Core 3 100UL?

A: The Intel Core 3 100UL has a boost clock of 4.50 GHz. The Qualcomm Snapdragon X2E-78-100 has no recorded boost clock; its base clock is 4.00 GHz.

Q: What memory types does each processor support?

A: The Intel Core 3 100UL supports DDR4 and DDR5 in dual-channel configuration. The Qualcomm Snapdragon X2E-78-100 supports LPDDR5X in dual-channel configuration with a memory bandwidth of 152.4 GB/s.

Q: Which processor uses a smaller manufacturing process?

A: The Qualcomm Snapdragon X2E-78-100 uses a 3 nm process from TSMC. The Intel Core 3 100UL uses a 10 nm process from Intel.

Q: What PCIe generations do the two processors support?

A: The Intel Core 3 100UL supports PCIe Gen 4 with 8 CPU lanes. The Qualcomm Snapdragon X2E-78-100 supports PCIe Gen 5 with 12 CPU lanes.

Q: What is the L3 cache size on the Qualcomm part?

A: The Qualcomm Snapdragon X2E-78-100 has no recorded L3 cache. It does have a shared L2 cache of 16 MB. The Intel Core 3 100UL has a shared L3 cache of 10 MB and a per-core L2 of 1.25 MB.

Head-to-Head Benchmarks

No head-to-head benchmark entries exist in the database for these two processors. The winsA and winsB fields are both 0, and the headToHeadBenchmarks array is empty. The comparison therefore relies on the recorded specification fields.

The largest advantage for the Intel Core 3 100UL is the boost clock. At 4.50 GHz, it exceeds the Qualcomm's 4.00 GHz base clock by 0.50 GHz. In single-threaded scenarios, that 12.5% clock advantage can translate into meaningfully higher peak performance, provided the architecture scales linearly with frequency, which is not guaranteed but is a reasonable expectation. The Intel part also has a 10 MB shared L3 cache, which is useful for workloads with moderate working sets that fit in L3. The desktop segment and Socket 1700 compatibility mean it can be paired with a wide range of motherboards and DDR4 or DDR5 memory.

The largest advantage for the Qualcomm Snapdragon X2E-78-100 is the core count. With 12 cores versus 6 cores, it has exactly double the core count of the Intel part. The thread count is 12 versus 8, a 50% advantage. The base clock of 4.00 GHz is also significantly higher than the Intel part's 1.20 GHz base clock, which suggests the Qualcomm part can sustain high frequency across all cores without relying on boost behavior. The 16 MB shared L2 cache is larger than the Intel part's per-core L2 of 1.25 MB, and the LPDDR5X memory bandwidth of 152.4 GB/s is a recorded figure that the Intel part does not match in the database. The PCIe Gen 5 interface with 12 lanes doubles the lane count and doubles the generation versus the Intel part's Gen 4 with 8 lanes.

The process node difference is also significant. The Qualcomm part's 3 nm process is three generations smaller than the Intel part's 10 nm process in nominal terms. This typically means lower power draw per transistor and higher transistor density, which aligns with the Qualcomm part's mobile segment designation. The Intel part's 15 W TDP is recorded, while the Qualcomm part has no TDP figure, so a direct power comparison cannot be made.

The release dates are separated by nearly two years. The Intel Core 3 100UL was released on April 7, 2024, and the Qualcomm Snapdragon X2E-78-100 was released on April 5, 2026. The newer Qualcomm part benefits from a more advanced process and a newer design generation, Snapdragon X2 (Elite), compared to the Intel Core 3 (Raptor Lake-PS).

Specification Differences

The following fields differ between the two processors:

• Cores: Intel 6, Qualcomm 12
• Threads: Intel 8, Qualcomm 12
• Base clock: Intel 1.20 GHz, Qualcomm 4.00 GHz
• Boost clock: Intel 4.50 GHz, Qualcomm not recorded
• TDP: Intel 15 W, Qualcomm not recorded
• Socket: Intel Socket 1700, Qualcomm BGA 2343
• Codename: Raptor Lake-PS, Glymur
• Generation: Core 3 (Raptor Lake-PS), Snapdragon X2 (Elite)
• Process node: Intel 10 nm, Qualcomm 3 nm
• Foundry: Intel, TSMC
• Die size: not recorded, 220 mm²
• L1 cache: 80 KB per core, 288 KB per core
• L2 cache: 1.25 MB per core, 16 MB shared
• L3 cache: 10 MB shared, not recorded
• Memory support: DDR4, DDR5, LPDDR5X
• Memory bandwidth: not recorded, 152.4 GB/s
• PCIe: Gen 4, 8 lanes, Gen 5, 12 lanes
• Integrated graphics: UHD Graphics 64EU, Adreno X2-85
• Market segment: Desktop, Mobile
• Release date: April 7, 2024, April 5, 2026
• Part number: unknown, X2E78100

Both parts have ECC memory support set to false, a locked multiplier, active production status, and no recorded launch MSRP. The Intel part's architecture is listed as Raptor Lake, while the Qualcomm part's architecture field is null. The Intel part has no recorded die size, transistors, or memory bandwidth, and the Qualcomm part has no recorded TDP, boost clock, L3 cache, or transistors.