Intel Processor U301L vs Qualcomm Snapdragon X2E-78-100 Comparison

FAQ

Q: What are the core and thread counts of the Intel Processor U301L and the Qualcomm Snapdragon X2E-78-100?

A: The Intel Processor U301L has 5 cores and 6 threads, while the Qualcomm Snapdragon X2E-78-100 has 12 cores and 12 threads.

Q: Which processor has the higher base clock speed?

A: The Qualcomm Snapdragon X2E-78-100 has a base clock of 4.00 GHz, substantially higher than the Intel Processor U301L's 1.20 GHz base clock.

Q: What process nodes are used by each chip?

A: The Intel Processor U301L is built on Intel's 10 nm process, while the Qualcomm Snapdragon X2E-78-100 is fabricated by TSMC on a 3 nm process.

Q: Do both processors support the same memory types?

A: No. The Intel Processor U301L supports DDR4 and DDR5 memory, while the Qualcomm Snapdragon X2E-78-100 supports LPDDR5X memory only. The Qualcomm chip also has a recorded memory bandwidth of 152.4 GB/s, a figure not listed for the Intel part.

Q: What integrated graphics do the two processors feature?

A: The Intel Processor U301L uses UHD Graphics 64EU, and the Qualcomm Snapdragon X2E-78-100 uses Adreno X2-85.

Q: What are the socket types for each processor?

A: The Intel Processor U301L uses Intel Socket 1700, and the Qualcomm Snapdragon X2E-78-100 uses Qualcomm BGA 2343.

Architecture Differences

The two processors come from fundamentally different design lineages. The Intel Processor U301L is based on Raptor Lake, specifically the Raptor Lake-PS codename, and represents a hybrid architecture derived from Intel's mainstream mobile lineup. Its 5 cores and 6 threads indicate an asymmetric configuration where one core is likely paired with additional efficiency cores, though the database does not specify the exact arrangement. The architecture is manufactured on Intel's 10 nm node at Intel's own foundry.

The Qualcomm Snapdragon X2E-78-100, codenamed Glymur, belongs to the Snapdragon X2 Elite generation. It uses a 12-core, 12-thread design with no hyperthreading, which suggests a homogeneous core layout. The chip is built by TSMC on a 3 nm process, a significantly more advanced node than Intel's 10 nm. The die size is recorded as 220 mm², a figure not available for the Intel part. The Qualcomm chip has a base clock of 4.00 GHz and no listed boost clock, while the Intel chip has a base clock of 1.20 GHz and a boost clock of 2.20 GHz.

Cache structures differ markedly. The Intel Processor U301L has 80 KB of L1 per core, 1.25 MB of L2 per core, and 8 MB of shared L3 cache. The Qualcomm Snapdragon X2E-78-100 has 288 KB of L1 per core and 16 MB of shared L2, with no L3 listed. The much larger per-core L1 and shared L2 on the Qualcomm part reflect a design aimed at feeding its higher clock speeds and 12 cores.

Memory support also separates the two. The Intel chip supports DDR4 and DDR5 in a dual-channel configuration. The Qualcomm chip supports LPDDR5X, also dual-channel, with a recorded bandwidth of 152.4 GB/s. PCIe connectivity differs as well: the Intel Processor U301L provides Gen 4 with 8 lanes (CPU only), while the Qualcomm Snapdragon X2E-78-100 provides Gen 5 with 12 lanes (CPU only). Neither chip supports ECC memory, and neither has an unlocked multiplier.

Head-to-Head Benchmarks

The benchmark data for both processors is limited. The database records no individual benchmark scores for either chip, and the head-to-head benchmark array is empty. Both processors have an average benchmark score of 0 and a percentile versus all CPUs of 50. The nearest rivals arrays for both items are also empty, meaning no direct comparison scores are available in the database.

Without recorded benchmark results, the head-to-head comparison must rely on architectural specifications. The Qualcomm Snapdragon X2E-78-100 has a 4.00 GHz base clock versus the Intel Processor U301L's 1.20 GHz base clock, a difference of 2.80 GHz. The Qualcomm chip also has 12 cores versus 5, and 12 threads versus 6. These figures indicate a substantial raw throughput advantage for the Qualcomm part in workloads that scale with core count and clock speed.

The Intel Processor U301L does hold advantages in certain areas. Its boost clock of 2.20 GHz, while lower than the Qualcomm base clock, provides a defined single-core ceiling that the Qualcomm part does not list. The Intel chip's L3 cache of 8 MB shared is a dedicated last-level cache, whereas the Qualcomm part has no L3 listed and relies on a 16 MB shared L2. Power characteristics also differ: the Intel chip has a TDP of 15 watts, while the Qualcomm chip has no TDP recorded in the database.

The process node difference is significant. TSMC's 3 nm node, as used in the Qualcomm Snapdragon X2E-78-100, is two generations ahead of Intel's 10 nm node used in the Processor U301L. This typically indicates better power efficiency for the Qualcomm chip at high clock speeds, though the database does not include wattage measurements to confirm this. The Qualcomm chip's memory bandwidth of 152.4 GB/s, when compared to no listed figure for the Intel part, suggests a wider memory pipeline, which matters for bandwidth-sensitive tasks.

The Intel Processor U301L supports both DDR4 and DDR5, offering platform flexibility. The Qualcomm chip is limited to LPDDR5X, which is typically soldered and less upgradeable. The Intel chip's launch MSRP is $107, a figure not available for the Qualcomm part. Neither chip has an unlocked multiplier, so overclocking from the user side is not a differentiator.

Specification Differences

The recorded specifications show several distinct differences between the two processors.

• Cores: Intel Processor U301L has 5 cores; Qualcomm Snapdragon X2E-78-100 has 12 cores.
• Threads: Intel Processor U301L has 6 threads; Qualcomm Snapdragon X2E-78-100 has 12 threads.
• Base clock: Intel Processor U301L is 1.20 GHz; Qualcomm Snapdragon X2E-78-100 is 4.00 GHz.
• Boost clock: Intel Processor U301L is 2.20 GHz; Qualcomm Snapdragon X2E-78-100 has no listed boost clock.
• TDP: Intel Processor U301L is 15 watts; Qualcomm Snapdragon X2E-78-100 has no recorded TDP.
• Socket: Intel Processor U301L uses Intel Socket 1700; Qualcomm Snapdragon X2E-78-100 uses Qualcomm BGA 2343.
• Process node: Intel Processor U301L is 10 nm; Qualcomm Snapdragon X2E-78-100 is 3 nm.
• Foundry: Intel Processor U301L is fabricated by Intel; Qualcomm Snapdragon X2E-78-100 is fabricated by TSMC.
• Die size: Intel Processor U301L has no recorded die size; Qualcomm Snapdragon X2E-78-100 is 220 mm².
• L1 cache: Intel Processor U301L is 80 KB per core; Qualcomm Snapdragon X2E-78-100 is 288 KB per core.
• L2 cache: Intel Processor U301L is 1.25 MB per core; Qualcomm Snapdragon X2E-78-100 is 16 MB shared.
• L3 cache: Intel Processor U301L is 8 MB shared; Qualcomm Snapdragon X2E-78-100 has no L3 listed.
• Memory support: Intel Processor U301L supports DDR4 and DDR5; Qualcomm Snapdragon X2E-78-100 supports LPDDR5X.
• Memory bandwidth: Intel Processor U301L has no listed bandwidth; Qualcomm Snapdragon X2E-78-100 is 152.4 GB/s.
• PCIe: Intel Processor U301L is Gen 4 with 8 lanes (CPU only); Qualcomm Snapdragon X2E-78-100 is Gen 5 with 12 lanes (CPU only).
• Integrated graphics: Intel Processor U301L uses UHD Graphics 64EU; Qualcomm Snapdragon X2E-78-100 uses Adreno X2-85.
• Release date: Intel Processor U301L is 2024-04-07; Qualcomm Snapdragon X2E-78-100 is 2026-04-05.
• Launch MSRP: Intel Processor U301L is $107; Qualcomm Snapdragon X2E-78-100 has no recorded launch MSRP.
• Part number: Intel Processor U301L is SRPKFQ5CW; Qualcomm Snapdragon X2E-78-100 is X2E78100.

The Verdict

The data shows two processors aimed at different positions within the mobile segment. The Intel Processor U301L is a 15-watt part with 5 cores and 6 threads, a 1.20 GHz base clock, and a 2.20 GHz boost clock. Its launch MSRP is $107. It supports both DDR4 and DDR5 memory and uses Intel Socket 1700. The chip is built on Intel's 10 nm process and carries UHD Graphics 64EU.

The Qualcomm Snapdragon X2E-78-100 is a higher-specification part with 12 cores and 12 threads, a 4.00 GHz base clock, and no listed boost clock. It uses LPDDR5X memory with a recorded bandwidth of 152.4 GB/s, provides PCIe Gen 5 with 12 lanes, and is built on TSMC's 3 nm process. Its Adreno X2-85 integrated graphics and 16 MB shared L2 cache round out a design that emphasizes high clock speeds and multi-core throughput.

Benchmark results are not available for either processor, so a direct performance ranking from measured scores is not possible. The recorded specifications, however, indicate that the Qualcomm Snapdragon X2E-78-100 has a large advantage in core count, thread count, and base clock speed. The 4.00 GHz base clock is nearly double the Intel chip's boost clock, and the 12-core configuration suggests significantly higher multi-threaded capability. The 152.4 GB/s memory bandwidth and PCIe Gen 5 support further point to a part designed for demanding workloads.

The Intel Processor U301L counters with a defined boost clock, a dedicated L3 cache, and support for both DDR4 and DDR5 memory. Its 15-watt TDP is a recorded figure, while the Qualcomm chip has no TDP listed. The Intel part also has a known launch MSRP of $107, which provides a reference point for its market positioning, though the Qualcomm chip's price is not recorded.

The choice between the two depends on the workload profile. The Qualcomm Snapdragon X2E-78-100 is the stronger candidate for multi-threaded, high-bandwidth tasks, based on its core count, clock speed, memory bandwidth, and PCIe Gen 5 support. The Intel Processor U301L is the more conservative option with a lower TDP, a boost clock for single-thread bursts, and broader memory type support. The lack of benchmark data means these conclusions rest on architectural specifications alone, and measured performance could alter the ranking.