Intel Core 5 223PTE vs Intel Core Ultra 9 288V Comparison

FAQ

Q: What are the core and thread counts of the Intel Core 5 223PTE and the Intel Core Ultra 9 288V?

A: Both processors feature 8 cores. The Core 5 223PTE supports 16 threads, while the Core Ultra 9 288V supports 8 threads.

Q: Which processor has the higher boost clock?

A: The Intel Core 5 223PTE reaches a boost clock of 5.40 GHz, which is higher than the Core Ultra 9 288V's boost clock of 5.10 GHz.

Q: What are the differences in cache sizes between the two chips?

A: The Core 5 223PTE has an L1 cache of 80 KB per core, an L2 cache of 2 MB per core, and a shared L3 cache of 24 MB. The Core Ultra 9 288V has a larger L1 cache of 192 KB per core, an L2 cache of 2.5 MB per core, but a smaller shared L3 cache of 12 MB.

Q: Which processor uses a smaller manufacturing process node?

A: The Intel Core Ultra 9 288V is built on a 3 nm process node, while the Intel Core 5 223PTE uses a 10 nm process node.

Q: What memory types does each processor support?

A: The Core 5 223PTE supports both DDR4 and DDR5 memory, while the Core Ultra 9 288V supports LPDDR5X memory only.

Q: Do these processors support ECC memory?

A: Yes, the Intel Core 5 223PTE supports ECC memory. The Intel Core Ultra 9 288V does not support ECC memory.

Where Each One Wins

The benchmark data reveals a clear split in strengths between the two Intel processors. The Intel Core Ultra 9 288V is the dominant performer in the majority of recorded tests, winning all 17 benchmark entries available in the database. Its average benchmark score of 23219 places it in the 76th percentile of all CPUs, a significant margin ahead of the Core 5 223PTE, which holds a 50th percentile ranking with an average score of 0 (no benchmark data recorded for this processor).

The Core Ultra 9 288V's wins are widespread across both single-threaded and multi-threaded workloads. In Cinebench R23, it scores 10178 in multi-core and 1950 in single-core. PassMark tests show it achieving 4274 in single-thread performance and 19810 in multithread performance. The processor also handles specific computational tasks effectively, with scores of 186521 in data compression, 14141 in data encryption, and 59536 in floating point math.

Since the Core 5 223PTE has no benchmark scores recorded in the database, the wins for this processor are derived from its architectural and specification advantages rather than measured performance. It wins on boost clock speed, offering 5.40 GHz against the Ultra 9's 5.10 GHz. It also wins on L3 cache capacity with 24 MB shared versus 12 MB shared. The Core 5 223PTE supports both DDR4 and DDR5 memory, while the Ultra 9 is limited to LPDDR5X. ECC memory support is present on the Core 5 but absent on the Ultra 9. The desktop processor also provides 16 PCIe Gen 5 lanes from the CPU, compared to only 4 lanes on the mobile chip.

For users prioritizing raw processing throughput across the board, the data clearly favors the Core Ultra 9 288V. For those requiring ECC memory, broader memory compatibility, or a higher boost clock, the Core 5 223PTE holds the advantage in those specific areas.

Architecture Differences

The two processors come from fundamentally different design philosophies within Intel's lineup. The Core 5 223PTE is a desktop processor based on the Bartlett Lake architecture, manufactured on a 10 nm process node at Intel's own foundries. It belongs to the Core 5 generation and uses the Intel Socket 1700 platform. This architecture is designed for traditional desktop systems with expandable memory options and broader PCIe connectivity.

The Core Ultra 9 288V represents Intel's Lunar Lake architecture, part of the Core Ultra Series 2. It is fabricated on a 3 nm process node by TSMC, a significant manufacturing advantage that allows for denser transistor packing and improved power efficiency. This is a mobile processor using the Intel BGA 2833 socket, designed for laptops and compact devices where thermal and power constraints are tighter.

Cache hierarchy differs notably between the two. The Core 5 223PTE allocates 80 KB of L1 cache per core and 2 MB of L2 cache per core, with a substantial 24 MB shared L3 cache. The Core Ultra 9 288V uses a larger 192 KB L1 cache per core and 2.5 MB L2 per core, but only 12 MB of shared L3 cache. The larger L3 on the desktop part likely serves the higher thread count, while the mobile part compensates with larger low-level caches.

Memory architecture also diverges. The Core 5 223PTE supports DDR4 and DDR5 in a dual-channel configuration with a memory bandwidth of 89.6 GB/s. The Core Ultra 9 288V supports LPDDR5X in dual-channel mode and achieves a higher memory bandwidth of 136.5 GB/s. This higher bandwidth on the mobile chip is notable given its lower TDP.

Integrated graphics differ as well. The Core 5 223PTE uses UHD Graphics 770, while the Core Ultra 9 288V uses the Arc 140V, a more advanced integrated GPU. The mobile part's architecture emphasizes integrated graphics performance, aligning with its target market segment.

Specification Differences

The two processors diverge on nearly every major specification category. The Core 5 223PTE has a base clock of 2.30 GHz and a boost clock of 5.40 GHz, while the Core Ultra 9 288V starts at a higher base clock of 3.30 GHz but boosts to a lower 5.10 GHz. The desktop part has a TDP of 45 watts, compared to the mobile part's lower 30 watts.

Socket compatibility is entirely different: the Core 5 uses Intel Socket 1700, whereas the Core Ultra 9 uses Intel BGA 2833. The market segments reflect this, with the Core 5 classified as Desktop and the Core Ultra 9 as Mobile.

Thread counts differ despite identical core counts. The Core 5 223PTE supports hyperthreading, providing 16 threads, while the Core Ultra 9 288V operates with 8 threads across its 8 cores. This gives the desktop part a potential advantage in heavily threaded workloads, though the recorded benchmarks for the mobile part show strong multi-threaded results.

Memory support is another differentiator. The Core 5 supports DDR4 and DDR5 with ECC capability, while the Core Ultra 9 supports only LPDDR5X without ECC. PCIe lane counts also differ sharply: the Core 5 provides 16 CPU lanes of PCIe Gen 5, while the Core Ultra 9 provides only 4 lanes.

Release dates are separated by roughly a year and a half. The Core Ultra 9 288V launched on 2024-09-23, while the Core 5 223PTE launched on 2026-03-08. The Core 5 carries a launch MSRP of $232, while no launch MSRP is recorded for the Core Ultra 9. Both processors have locked multipliers, meaning they are not unlocked for overclocking.

Head-to-Head Benchmarks

The Core Ultra 9 288V dominates all recorded benchmark comparisons, as the Core 5 223PTE has no benchmark scores in the database. The mobile processor's results demonstrate strong performance across both synthetic and application-style tests.

In Cinebench R23, the Core Ultra 9 288V scores 10178 in multi-core and 1950 in single-core. These figures position it well within the 76th percentile of all CPUs. The R20 results show 7069 in multi-core and 997 in single-core, while R15 results are 1583 in multi-core and 301.5 in single-core. The progression across Cinebench versions indicates consistent scaling with workload intensity.

PassMark results reveal specialized strengths. Data compression scores 186521, a very high figure that suggests efficient handling of compression algorithms. Data encryption reaches 14141, and extended instructions score 15613. Prime number finding scores 195, floating point math scores 59536, and integer math scores 44019. The multithread score is 19810, while physics scores 1637. Random string sorting achieves 22622, and single-thread performance is recorded at 4274.

The nearest rivals for the Core Ultra 9 288V provide context for these scores. The Intel Core i9-11900F has an average score of 23254, putting the Ultra 9 288V at -0.2% relative performance. The AMD EPYC 4124P scores 23167, with the Ultra 9 288V at +0.2%. The AMD Ryzen 7 5800H scores 23277, again a -0.2% delta. The Intel Core Ultra 7 266V scores 23297, a -0.3% delta. These narrow margins place the Core Ultra 9 288V in a competitive tier with these established processors.

The Core 5 223PTE, with no recorded benchmark scores and an average benchmark score of 0, cannot be directly compared in measured performance. Its 50th percentile ranking indicates that its expected performance, based on specifications, sits at the median of all CPUs. The lack of benchmark data means any performance claims for this processor would be speculative, and the database records no wins for either processor in head-to-head comparisons.