Intel Core 5 223PTE vs Intel Processor U301L Comparison

FAQ

Q: What are the core and thread counts for the Intel Core 5 223PTE and the Intel Processor U301L?

A: The Intel Core 5 223PTE has 8 cores and 16 threads. The Intel Processor U301L has 5 cores and 6 threads.

Q: How do the boost clocks compare between the two processors?

A: The Intel Core 5 223PTE boosts up to 5.40 GHz, while the Intel Processor U301L boosts up to 2.20 GHz. That is a difference of 3.20 GHz in favor of the Core 5.

Q: Which processor supports ECC memory?

A: The Intel Core 5 223PTE supports ECC memory. The Intel Processor U301L does not support ECC memory.

Q: What is the L3 cache size on each processor?

A: The Intel Core 5 223PTE has 24 MB of shared L3 cache. The Intel Processor U301L has 8 MB of shared L3 cache.

Q: What PCIe generation and lane count does each processor provide?

A: The Intel Core 5 223PTE provides PCIe Gen 5 with 16 lanes (CPU only). The Intel Processor U301L provides PCIe Gen 4 with 8 lanes (CPU only).

Q: What is the TDP for each processor?

A: The Intel Core 5 223PTE has a TDP of 45 watts. The Intel Processor U301L has a TDP of 15 watts.

Specification Differences

The two processors differ in several core specifications. The Intel Core 5 223PTE operates with a base clock of 2.30 GHz and a boost clock of 5.40 GHz. The Intel Processor U301L has a base clock of 1.20 GHz and a boost clock of 2.20 GHz. The Core 5 runs at a TDP of 45 watts, while the U301L runs at a TDP of 15 watts.

Memory bandwidth also differs: the Core 5 lists a memory bandwidth of 89.6 GB/s, while the U301L does not list a memory bandwidth figure in the database. The Core 5 supports ECC memory, whereas the U301L does not. The Core 5 provides PCIe Gen 5 with 16 lanes, while the U301L provides PCIe Gen 4 with 8 lanes. The integrated graphics differ as well: the Core 5 uses UHD Graphics 770, and the U301L uses UHD Graphics 64EU.

Market segments differ: the Core 5 is classified as a Desktop processor, while the U301L is classified as a Mobile processor. Release dates also differ: the Core 5 was released on 2026-03-08, and the U301L was released on 2024-04-07. The launch MSRP for the Core 5 is $232, and the launch MSRP for the U301L is $107. Both processors share the same socket, Intel Socket 1700, and both are locked (multiplier unlocked: false).

Architecture Differences

The Intel Core 5 223PTE is built on the Bartlett Lake codename, part of the Core 5 (Bartlett Lake) generation. The Intel Processor U301L uses the Raptor Lake architecture, with the Raptor Lake-PS codename, part of the Intel Processor (Raptor Lake) generation. Both processors use a 10 nm process node and are fabricated by Intel.

Cache structures differ notably. Both processors have an L1 cache of 80 KB per core. The L2 cache differs: the Core 5 has 2 MB per core, while the U301L has 1.25 MB per core. The L3 cache is 24 MB shared on the Core 5, versus 8 MB shared on the U301L. The per-core L2 allocation combined with the core count gives the Core 5 a substantially larger total cache footprint.

Both processors support DDR4 and DDR5 memory with dual-channel memory buses. The Core 5 has a listed memory bandwidth of 89.6 GB/s, while the U301L has no listed memory bandwidth in the database. The Core 5 supports ECC memory, a feature absent on the U301L. The PCIe implementation differs: the Core 5 uses Gen 5 with 16 lanes, while the U301L uses Gen 4 with 8 lanes. Integrated graphics are also different, with the Core 5 using UHD Graphics 770 and the U301L using UHD Graphics 64EU.

The core topology differs significantly. The Core 5 has 8 cores and 16 threads, indicating hyper-threading support. The U301L has 5 cores and 6 threads, suggesting a configuration with fewer threads than cores, likely reflecting a mix of performance and efficiency cores. The production status for both is Active, and neither has an unlocked multiplier.

Head-to-Head Benchmarks

The database does not list any head-to-head benchmark results for these two processors. The benchmark arrays are empty, and the wins for each processor are recorded as 0. The average benchmark score for both is 0, and the percentile versus all CPUs is 50 for each. With no recorded measurements, direct numerical comparison of performance is not possible from the database.

However, the specification data allows for a reasoned comparison. The Core 5 has a boost clock of 5.40 GHz, which is more than double the U301L's 2.20 GHz boost clock. The Core 5 also has 8 cores and 16 threads versus the U301L's 5 cores and 6 threads. The L3 cache is three times larger on the Core 5 (24 MB versus 8 MB). The Core 5 supports PCIe Gen 5 with 16 lanes, while the U301L supports PCIe Gen 4 with 8 lanes. These differences indicate that the Core 5 should deliver substantially higher multi-threaded and single-threaded performance, though the absence of benchmark scores prevents confirmation.

The memory bandwidth figure of 89.6 GB/s for the Core 5 further supports a performance advantage in memory-intensive workloads. The U301L has no listed memory bandwidth, so it cannot be directly compared. The TDP difference of 45 watts versus 15 watts also suggests that the Core 5 is designed for higher sustained performance, while the U301L prioritizes lower power consumption.

The percentile of 50 for both processors indicates that each sits at the median of the database's CPU population, but this is a relative rank, not an absolute performance measure. With no benchmark scores, the percentile does not reflect a tested result for either processor.

The Verdict

Based strictly on the recorded data, the Intel Core 5 223PTE holds the advantage in every measurable specification that affects performance. It has more cores (8 versus 5), more threads (16 versus 6), a higher base clock (2.30 GHz versus 1.20 GHz), a higher boost clock (5.40 GHz versus 2.20 GHz), more L3 cache (24 MB versus 8 MB), and higher memory bandwidth (89.6 GB/s versus none listed). It also supports ECC memory and uses a newer PCIe generation with more lanes.

The Intel Processor U301L offers a lower TDP of 15 watts, which is one-third of the Core 5's 45 watts. This makes the U301L more suitable for thermally constrained or power-sensitive environments. Its launch MSRP of $107 is lower than the Core 5's $232, but pricing details are not the focus of this analysis. The U301L also has a smaller L2 cache per core (1.25 MB versus 2 MB), which further compounds the performance gap.

The data does not provide any benchmark results, so the verdict rests entirely on specifications. The Core 5 is clearly positioned as the higher-performance part, while the U301L is positioned as a lower-power alternative. Neither processor has recorded wins in head-to-head testing, so no empirical performance claim can be made.

Where Each One Wins

The Intel Core 5 223PTE wins in scenarios that demand high compute throughput. Its 8 cores and 16 threads, combined with a 5.40 GHz boost clock, make it suited for multi-threaded workloads such as content rendering, compilation, and scientific computing. The 24 MB L3 cache and 89.6 GB/s memory bandwidth support data-intensive applications. The PCIe Gen 5 with 16 lanes allows for faster connectivity to expansion devices, which benefits workloads involving high-speed storage or accelerators. The ECC memory support makes it appropriate for reliability-sensitive tasks, such as server-like or error-checking workloads.

The Intel Processor U301L wins in scenarios that prioritize low power consumption. Its 15-watt TDP is a quarter of the Core 5's power envelope, making it suitable for fanless or passively cooled designs, compact systems, and mobile form factors. The 5-core, 6-thread configuration with a 2.20 GHz boost clock is adequate for light productivity, web browsing, and basic office tasks. The PCIe Gen 4 with 8 lanes is sufficient for standard peripherals and modest storage devices. Its lower launch MSRP of $107, though not a performance metric, may factor into system cost decisions, but pricing is not analyzed further here.

For users who need maximum compute capability from the data, the Core 5 is the clear choice. For users who need minimal power draw and moderate performance, the U301L fits that role. The database records no benchmark wins for either processor, so the selection must be based on the specification differences outlined above.