Intel Core Ultra 5 225T vs Intel Processor U300L Comparison

Where Each One Wins

The Intel Core Ultra 5 225T is the clear performance leader in every measurable category. Its benchmark results place it in the 82nd percentile among all CPUs, while the Intel Processor U300L sits in the 50th percentile. The Core Ultra 5 225T delivers a full suite of recorded scores across Cinebench and PassMark tests, whereas the U300L has no benchmark entries in the database. This means the 225T wins every head-to-head comparison by default, but the magnitude of the gap varies by workload.

The 225T's 10 cores and 10 threads provide substantial multi-threaded throughput. Its Cinebench R23 multi-core score of 21,971 and PassMark multithread score of 25,358 indicate strong parallel processing capability for rendering, compilation, and content creation tasks. The U300L's 5 cores and 6 threads cannot match this level of parallelism, and with no recorded benchmark data, the database offers no evidence of competitive performance in any workload.

Single-thread performance is also dominated by the 225T. Its Cinebench R23 single-core score of 3,101 and PassMark single-thread score of 4,348 show robust per-core efficiency. The U300L's boost clock of 4.40 GHz is lower than the 225T's 4.90 GHz, and its older Raptor Lake architecture with a 10 nm process node cannot compensate for the clock disadvantage. The 225T also uses a 3 nm TSMC process, which contributes to its higher efficiency per clock.

For memory-intensive workloads, the 225T offers DDR5 support with 102.4 GB/s bandwidth, while the U300L supports both DDR4 and DDR5 but lacks a recorded bandwidth figure. The 225T also has significantly more cache: 20 MB shared L3 versus 8 MB shared L3, plus larger per-core L1 and L2 caches. These differences favor the 225T in data-heavy applications like encryption, compression, and random sorting.

The Verdict

The data clearly separates these two processors into different usage tiers. The Intel Core Ultra 5 225T is the choice for desktop users who need consistent high performance across single-threaded and multi-threaded workloads. Its 82nd percentile ranking, active production status, and complete benchmark record make it a dependable option for mainstream desktop builds.

The Intel Processor U300L, with its 50th percentile ranking, no benchmark scores, and mobile market segment designation, suits a different purpose. It is a low-power part with a 15 W TDP, designed for compact or portable systems where energy draw matters more than raw throughput. Its 5 cores and 6 threads handle light productivity tasks, but the database provides no performance evidence to suggest it can compete with the 225T in demanding applications.

The 225T uses the Intel Socket 1851 platform, while the U300L uses Intel Socket 1700. This socket difference means they are not interchangeable in a given motherboard. Buyers choosing the 225T need a newer platform, while the U300L fits existing 1700 boards. The U300L has a launch MSRP of $107, but the 225T has no recorded launch price, so no direct cost comparison is possible from the data.

Head-to-Head Benchmarks

Since the head-to-head benchmark table is empty and the U300L has no benchmark scores, the comparison relies entirely on the 225T's absolute results. The Cinebench R15 multi-core score of 2,214 and single-core score of 312 set a baseline. In R20, the 225T scores 9,227 multi-core and 1,302 single-core. In R23, it reaches 21,971 multi-core and 3,101 single-core. These numbers show scaling as the workload becomes more demanding, with multi-core scores rising roughly 10x from R15 to R23 while single-core scores rise roughly 10x as well.

PassMark results reinforce the 225T's versatility. The multithread score of 25,358 and single-thread score of 4,348 indicate balanced performance. Integer math scores 59,543, while floating point math scores 82,751. The floating point advantage suggests strong vector and scientific computing capability. Data compression scores 233,998, and data encryption scores 18,289. Extended instructions score 20,083, covering AVX and similar workloads. Prime number finding scores 284, physics scores 2,053, and random string sorting scores 28,774.

The nearest rivals for the 225T provide context. The Intel Core i9-11980HK has an average score of 30,422, which is 0.2% ahead of the 225T. The AMD Ryzen 5 7640HS scores 30,390, 0.3% behind. The Intel Core i5-13600H scores 30,548, 0.3% ahead. The AMD Ryzen 7 7736U scores 30,364, 0.3% behind. These deltas are all within a fraction of a percent, meaning the 225T sits in a tightly contested performance band among these mobile and desktop parts. The 225T's average benchmark score of 30,468 is effectively tied with these rivals, despite its desktop positioning.

FAQ

Q: Which CPU has better multi-core performance?

A: The Intel Core Ultra 5 225T. It has 10 cores and 10 threads, with a Cinebench R23 multi-core score of 21,971 and a PassMark multithread score of 25,358. The Intel Processor U300L has 5 cores and 6 threads and no recorded benchmark scores.

Q: What are the clock speed differences?

A: The Core Ultra 5 225T has a base clock of 2.50 GHz and a boost clock of 4.90 GHz. The Intel Processor U300L has a base clock of 1.20 GHz and a boost clock of 4.40 GHz.

Q: Do they use the same socket?

A: No. The Core Ultra 5 225T uses Intel Socket 1851, while the Intel Processor U300L uses Intel Socket 1700. They are not compatible with the same motherboards.

Q: Which CPU supports more memory types?

A: The Intel Processor U300L supports both DDR4 and DDR5 memory. The Intel Core Ultra 5 225T supports only DDR5, but it has a recorded memory bandwidth of 102.4 GB/s, while the U300L has no bandwidth figure recorded.

Q: What is the process node difference?

A: The Core Ultra 5 225T uses a 3 nm process from TSMC, with 17,800 million transistors on a 243 mm² die. The Intel Processor U300L uses a 10 nm process from Intel, with no transistor count or die size recorded.

Q: Which CPU has better integrated graphics?

A: The Core Ultra 5 225T uses Arc Xe-LPG Graphics with 16 execution units. The Intel Processor U300L uses UHD Graphics with 48 execution units. The U300L has more execution units, but no benchmark data is available for either GPU.

Architecture Differences

The Core Ultra 5 225T is built on the Arrow Lake architecture, specifically the Arrow Lake-S codename, and belongs to the Core Ultra Series 2 generation. It uses a 3 nm process node fabricated by TSMC, with 17,800 million transistors on a 243 mm² die. The U300L uses the Raptor Lake architecture with the Raptor Lake-PS codename, belongs to the Intel Processor generation, and uses a 10 nm process node fabricated by Intel. The U300L has no recorded transistor count or die size.

Cache layouts differ substantially. The 225T has 192 KB of L1 cache per core, 3 MB of L2 cache per core, and 20 MB of shared L3 cache. The U300L has 80 KB of L1 cache per core, 1.25 MB of L2 cache per core, and 8 MB of shared L3 cache. The 225T's larger per-core caches and more than double the L3 capacity support its higher performance in cache-sensitive workloads.

The 225T features PCIe Gen 5 with 20 CPU lanes, while the U300L features PCIe Gen 4 with 8 CPU lanes. This gives the 225T significantly more expansion bandwidth for GPUs and NVMe storage. The 225T's integrated graphics are Arc Xe-LPG with 16 execution units, while the U300L uses UHD Graphics with 48 execution units. Neither part has an unlocked multiplier, so overclocking is not supported on either.

Specification Differences

The core counts differ: the 225T has 10 cores and 10 threads, while the U300L has 5 cores and 6 threads. Clock speeds also differ, with the 225T at 2.50 GHz base and 4.90 GHz boost versus the U300L at 1.20 GHz base and 4.40 GHz boost. The TDP difference is significant: the 225T draws 65 W, while the U300L draws only 15 W.

Memory support diverges on DDR4: the U300L supports both DDR4 and DDR5, while the 225T supports only DDR5. Both use dual-channel memory buses, but the 225T has a recorded bandwidth of 102.4 GB/s while the U300L has none. Neither supports ECC memory.

The sockets are incompatible: Intel Socket 1851 for the 225T, Intel Socket 1700 for the U300L. The market segments differ as well, with the 225T classified as Desktop and the U300L as Mobile. Release dates also differ: the 225T launched on 2024-12-31, while the U300L launched on 2024-04-07. The U300L has a launch MSRP of $107, while the 225T has no recorded launch MSRP. The U300L has a part number of SRPEKSRPEM, while the 225T's part number is unknown. Both are in active production.