Intel Core 5 221E vs Intel Core 5 223PE Comparison

Both the Intel Core 5 223PE and the Intel Core 5 221E are active desktop processors built on the same Bartlett Lake platform for the Intel Socket 1700. They share an identical launch MSRP of $232, the same 65 W TDP, and the same 24 MB of shared L3 cache, yet benchmark results show they are distinctly different performers. The 223PE wins 12 of the 17 head-to-head tests, while the 221E takes 5, but the margin and nature of those wins reveal a clear division of labor. This analysis breaks down where each processor excels, the architectural reasons behind the split, and which user should prioritize which chip based strictly on the data.

Where Each One Wins

The Intel Core 5 223PE is the clear winner in rendering, single-threaded, and physics-based workloads. It dominates the Cinebench suite, winning all six tests with a consistent 2% to 2.2% advantage. Its lead in PassMark physics is far more pronounced, at 11.8% (2493 vs 2230). The 223PE also takes the PassMark multithread test by 2% (31124 vs 30510) and the single-thread test by 1.7% (4219 vs 4147). Its largest single victory is in PassMark extended instructions, where it is 35.4% ahead (24672 vs 18216), a massive gap that points to superior SIMD or specialized instruction handling.

The Intel Core 5 221E, despite having fewer overall wins, secures its victories in different computational arenas. Its biggest win is in PassMark integer math, where it leads by 15.3% (117813 vs 99819). It also wins floating-point math by 3.2% (79028 vs 76468), prime number finding by 8.1% (173 vs 159), random string sorting by 5% (37686 vs 35798), and data encryption by 3.9% (19205 vs 18448). These wins suggest the 221E is optimized for raw arithmetic throughput and algorithmic sorting tasks, rather than the physics simulation and instruction-level execution where the 223PE excels.

The split is stark: the 223PE is designed for workloads that benefit from high-frequency, low-latency execution and multi-threaded rendering, while the 221E is better suited for heavy integer and floating-point number crunching. For a user running video encodes or 3D scene renders, the 223PE is the obvious choice. For someone running scientific calculations, compression algorithms, or data sorting pipelines, the 221E’s higher scores in those specific PassMark tests make it the more compelling option.

Architecture Differences

Both processors are built on Intel’s 10 nm process node and share the same Bartlett Lake codename, but their core configurations differ significantly. The 223PE has 8 cores and 16 threads, while the 221E has 14 cores and 20 threads. This is a substantial difference: the 221E has 75% more cores, though only 4 more threads (20 vs 16), indicating the 221E likely uses a mix of performance and efficiency cores, whereas the 223PE’s 8 cores all appear to be performance-oriented or at least uniform in thread count. Despite this core disparity, both processors maintain the same 24 MB shared L3 cache and 2 MB L2 cache per core, with the same 80 KB L1 per core.

Clock speeds tell a similar story of divergence. The 223PE has a higher base clock of 2.90 GHz compared to the 221E’s 2.70 GHz, but both boost to the same 5.20 GHz maximum. The 223PE’s higher base clock likely explains its advantage in single-threaded and physics tests, where sustained frequency matters more than core count. The 221E, with its lower base clock but many more cores, relies on parallelism to win its benchmarks. The physical die size is only listed for the 221E at 257 mm², and the 223PE’s die size is not provided in the data.

Memory and I/O are identical: both support DDR4 and DDR5 with dual-channel memory bus and 89.6 GB/s bandwidth, both have ECC memory support, and both feature PCIe Gen 5 with 16 lanes (CPU only). Integrated graphics are also the same, with UHD Graphics 730. The only other notable difference is the release date, with the 221E launching earlier (2025-01-12) and the 223PE later (2026-03-08). The 221E’s part number is SRQDVQ659, while the 223PE’s is SA4QF. Neither processor has an unlocked multiplier.

Head-to-Head Benchmarks

The most decisive single result is in PassMark extended instructions, where the 223PE scores 24672 against the 221E’s 18216, a 35.4% lead. This is the largest delta in the entire comparison and indicates the 223PE is vastly superior at executing complex or vectorized instruction sets, which are common in media encoding and cryptography. In contrast, the 221E’s largest victory is in PassMark integer math, where it scores 117813 versus 99819, a 15.3% advantage. That result shows the 221E can process a higher volume of integer operations per second, a key metric for database workloads and financial modeling.

The Cinebench results are uniformly in favor of the 223PE, but the margins are tight. In Cinebench R23 multi-core, the 223PE scores 26455 versus 25933, a 2% difference. The single-core R23 result is similarly close: 3734 vs 3661, also a 2% lead. This consistency across the Cinebench suite suggests the 223PE has a slight architectural efficiency edge per clock, even though the 221E has more cores. The physics test shows a larger gap: 2493 vs 2230, an 11.8% win for the 223PE. This test often relies on rigid body simulation and collision detection, which favor the 223PE’s higher base clock.

For the 221E, the wins are spread across arithmetic and sorting. Its floating-point math score of 79028 beats the 223PE’s 76468 by 3.2%. Its prime number finding score of 173 beats 159 by 8.1%, a test that measures iterative integer loops, which aligns with its integer math dominance. Random string sorting goes to the 221E at 37686 vs 35798, a 5% edge, and data encryption is won by 3.9% (19205 vs 18448). These results paint the 221E as a processor that excels at repetitive, parallelizable math operations, while the 223PE is better at branching, physics, and instruction-level parallelism.

FAQ

Q: Which processor has more cores?

A: The Intel Core 5 221E has 14 cores and 20 threads, while the Intel Core 5 223PE has 8 cores and 16 threads.

Q: Which processor is faster in single-threaded performance?

A: The Intel Core 5 223PE wins all single-threaded benchmarks, including Cinebench R23 single-core (3734 vs 3661, a 2% lead) and PassMark single-thread (4219 vs 4147, a 1.7% lead).

Q: What is the biggest performance gap between the two?

A: The largest delta is in PassMark extended instructions, where the 223PE leads by 35.4% (24672 vs 18216). The second largest is in PassMark integer math, where the 221E leads by 15.3% (117813 vs 99819).

Q: Do both processors support the same memory?

A: Yes, both support DDR4 and DDR5 with dual-channel memory bus and 89.6 GB/s bandwidth, and both have ECC memory support.

Q: Are the integrated graphics the same?

A: Yes, both the 223PE and the 221E feature Intel UHD Graphics 730.

Q: Which processor is better for physics simulation?

A: The 223PE is significantly better, winning the PassMark physics test by 11.8% (2493 vs 2230).

Q: What is the difference in base clock speed?

A: The 223PE has a base clock of 2.90 GHz, while the 221E has a base clock of 2.70 GHz. Both have a boost clock of 5.20 GHz.

Specification Differences

The two processors differ in core count, thread count, base clock, die size, release date, and part number. The 223PE features 8 cores and 16 threads, a 2.90 GHz base clock, a die size not listed in the data, a release date of 2026-03-08, and part number SA4QF. The 221E features 14 cores and 20 threads, a 2.70 GHz base clock, a die size of 257 mm², a release date of 2025-01-12, and part number SRQDVQ659. All other specifications, including the 5.20 GHz boost clock, 65 W TDP, 24 MB L3 cache, memory support, PCIe Gen 5 lanes, integrated graphics, ECC support, and launch MSRP of $232, are identical between the two.

The Verdict

The data presents a clear choice based on workload. The Intel Core 5 223PE is the superior processor for rendering, physics, and single-threaded tasks. It wins every Cinebench test, the PassMark multithread test, and the PassMark physics test by a wide margin. Its 35.4% lead in extended instructions makes it the definitive pick for workloads that utilize advanced CPU instructions, such as video encoding or 3D rendering software that leverages AVX-512 or similar extensions.

The Intel Core 5 221E, on the other hand, is the better choice for pure arithmetic throughput. Its 15.3% lead in integer math and 3.2% lead in floating-point math indicate it can process more calculations per second in raw number-crunching scenarios. Its wins in prime number finding, random string sorting, and data encryption further solidify its position as a processor for scientific computing, data analysis, and cryptographic workloads.

For the average user running mixed workloads, the 223PE’s wins in multithreaded and single-threaded performance, along with its physics advantage, make it the more versatile processor. The 221E is a specialist, and its 14-core configuration only pays off in highly parallelized math-heavy tasks. The 223PE is the safer recommendation for gaming, productivity, and content creation, while the 221E is the targeted choice for users who know their software is bottlenecked by integer or floating-point operations. Given the identical price, the 223PE offers better overall benchmark performance in more categories, but the 221E’s unique strengths in arithmetic should not be overlooked for the right use case.