Intel Core 5 221TE vs Intel Core Ultra 9 285 Comparison

The Intel Core 5 221TE and Intel Core Ultra 9 285 occupy different tiers in the desktop processor market, and the benchmark data confirms a wide performance gap between them. The Core Ultra 9 285 wins every recorded head-to-head test, with the largest deltas in encryption, prime number finding, and floating point math. The Core 5 221TE, despite being a competent 10-core processor, trails by significant margins across all workloads. This analysis examines the architectural, specification, and benchmark differences between the two Intel parts.

The Verdict

The benchmark data is unambiguous: the Intel Core Ultra 9 285 outperforms the Intel Core 5 221TE in all 17 recorded tests, with zero wins for the Core 5 221TE. The Core Ultra 9 285 sits in the 95th percentile of all CPUs in the database, while the Core 5 221TE ranks in the 71st percentile. The average benchmark score for the Core Ultra 9 285 is 75488, compared to 17860 for the Core 5 221TE, a difference of 57628 points.

For workloads that demand maximum multi-threaded performance, such as rendering, video encoding, or scientific computation, the Core Ultra 9 285 is the clear choice. Its Cinebench R23 multi-core score of 48945 versus 11305 for the Core 5 221TE represents a 76.9% advantage. The Core Ultra 9 285 also dominates single-thread performance, with a Cinebench R23 single-core score of 6909 versus 1596, a 76.9% delta.

The Core 5 221TE, with its lower power envelope and smaller footprint, serves a different purpose. Its 45 TDP and Socket 1700 compatibility make it suitable for systems where power efficiency and platform familiarity matter more than raw throughput. However, the data shows that for any performance-critical task, the Core Ultra 9 285 delivers substantially higher results. Users who prioritize the highest possible benchmark scores should select the Core Ultra 9 285, while those with modest performance needs and tighter platform constraints may find the Core 5 221TE sufficient.

FAQ

Q: How does the Intel Core Ultra 9 285 compare to the Intel Core 5 221TE in multi-threaded workloads?

A: The Core Ultra 9 285 wins all multi-threaded benchmarks decisively. In Cinebench R23 multi-core, it scores 48945 versus 11305 for the Core 5 221TE, a 76.9% delta. PassMark multithread shows 56602 versus 13301, a 76.5% delta.

Q: Which processor has better single-core performance?

A: The Core Ultra 9 285 leads in every single-core test. Cinebench R23 single-core shows 6909 versus 1596, and PassMark single-thread shows 4881 versus 1734, a 64.5% delta.

Q: What are the core and thread counts of each processor?

A: The Core 5 221TE has 10 cores and 16 threads, while the Core Ultra 9 285 has 24 cores and 24 threads. The Core Ultra 9 285 does not support Hyper-Threading, as indicated by equal core and thread counts.

Q: What process nodes do these processors use?

A: The Core 5 221TE uses Intel's 10 nm process, while the Core Ultra 9 285 uses TSMC's 3 nm process. This node difference contributes to the Core Ultra 9 285's higher transistor count of 17,800 million.

Q: Which processor has a larger cache configuration?

A: The Core Ultra 9 285 has larger caches at every level. Its L1 cache is 192 KB per core versus 80 KB per core, L2 is 3 MB per core versus 1.25 MB per core, and L3 is 36 MB shared versus 24 MB shared.

Q: Do both processors support ECC memory?

A: Yes, both the Core 5 221TE and the Core Ultra 9 285 support ECC memory. However, the Core 5 221TE supports both DDR4 and DDR5, while the Core Ultra 9 285 supports DDR5 only.

Architecture Differences

The two processors come from different architectural lineages. The Core 5 221TE is based on the Bartlett Lake codename and belongs to the Core 5 generation, while the Core Ultra 9 285 uses the Arrow Lake architecture with the Arrow Lake-S codename, part of the Core Ultra Series 2.

The manufacturing process differs significantly. The Core 5 221TE is fabricated on a 10 nm node by Intel, while the Core Ultra 9 285 uses a 3 nm node from TSMC. The Core Ultra 9 285 integrates 17,800 million transistors on a 243 mm² die, whereas the die size for the Core 5 221TE is 215 mm² with no transistor count listed in the database.

Core configuration also differs substantially. The Core 5 221TE has 10 cores and 16 threads, indicating a hybrid arrangement with some cores supporting simultaneous multithreading. The Core Ultra 9 285 has 24 cores and 24 threads, meaning each core processes exactly one thread. This suggests a different core topology, likely a mix of performance and efficiency cores without multithreading.

Cache hierarchies reflect the architectural gap. The Core 5 221TE provides 80 KB L1 per core, 1.25 MB L2 per core, and 24 MB shared L3. The Core Ultra 9 285 offers 192 KB L1 per core, 3 MB L2 per core, and 36 MB shared L3. The larger per-core caches in the Core Ultra 9 285 align with its higher transistor budget and newer process.

Integrated graphics also differ. The Core 5 221TE uses UHD Graphics 730, while the Core Ultra 9 285 features Arc Xe-LPG Graphics 64EU. This represents a generational shift in Intel's integrated GPU architecture.

Specification Differences

The Core 5 221TE and Core Ultra 9 285 differ across nearly every specification field. Clock speeds show the Core Ultra 9 285 ahead: base clock of 2.50 GHz versus 1.80 GHz, and boost clock of 5.60 GHz versus 5.00 GHz. The power envelope also differs, with the Core 5 221TE rated at 45 TDP and the Core Ultra 9 285 at 65 TDP.

Socket compatibility is a major differentiator. The Core 5 221TE uses Intel Socket 1700, while the Core Ultra 9 285 requires Intel Socket 1851. This means they are not interchangeable in the same motherboard.

Memory support varies: the Core 5 221TE accepts both DDR4 and DDR5, while the Core Ultra 9 285 is limited to DDR5. Both use dual-channel memory buses, but memory bandwidth differs. The Core 5 221TE achieves 76.8 GB/s, while the Core Ultra 9 285 reaches 102.4 GB/s.

PCIe lane allocation also differs. The Core 5 221TE provides Gen 5 with 16 lanes (CPU only), while the Core Ultra 9 285 offers Gen 5 with 20 lanes (CPU only). The Core Ultra 9 285's launch MSRP is $579, while the Core 5 221TE carries a launch MSRP of $232.

Release dates place the Core Ultra 9 285 earlier, with a launch date of 2024-12-31, while the Core 5 221TE launched on 2025-01-12. Both processors are currently marked as Active in production status. Neither processor has an unlocked multiplier.

Head-to-Head Benchmarks

The Core Ultra 9 285 wins all 17 head-to-head benchmark comparisons. The largest margin appears in PassMark find prime numbers, where the Core Ultra 9 285 scores 459 versus 59, a delta of 87.1%. This test heavily favors the Core Ultra 9 285's higher clock speeds and core count.

PassMark floating point math shows the Core Ultra 9 285 at 194988 versus 31661, an 83.8% delta. This test benefits from the Core Ultra 9 285's 24 cores and larger L2 cache. PassMark data encryption follows closely, with scores of 46949 versus 8963, a 80.9% delta.

Cinebench tests show consistent 76.9% deltas across all versions and single/multi-core variants. Cinebench R15 multi-core yields 4933 versus 1139, R20 multi-core gives 20556 versus 4748, and R23 multi-core shows 48945 versus 11305. Single-core Cinebench tests show similar patterns: R15 single-core 696 versus 160, R20 single-core 2901 versus 670, and R23 single-core 6909 versus 1596.

PassMark extended instructions show 45357 versus 9655, a 78.7% delta. PassMark integer math gives 164869 versus 42303, a 74.3% delta. PassMark random string sorting shows 73651 versus 16929, a 77% delta. PassMark multithread yields 56602 versus 13301, a 76.5% delta, and PassMark physics shows 3598 versus 977, a 72.8% delta.

The smallest delta appears in PassMark single-thread tests, where the Core Ultra 9 285 scores 4881 versus 1734, a 64.5% delta. Even the closest contest shows the Core Ultra 9 285 leading by a substantial margin. PassMark data compression shows 602121 versus 156682, a 74% delta.

Where Each One Wins

The Core Ultra 9 285 wins every recorded benchmark, so the use-case split comes down to the magnitude of its advantages across different workload types. In compute-intensive tasks like prime number calculation, floating point math, and encryption, the Core Ultra 9 285's advantages exceed 80%. These workloads benefit from its 24 cores, higher boost clock of 5.60 GHz, and larger caches.

In multi-threaded rendering and content creation workloads, represented by Cinebench tests, the Core Ultra 9 285 maintains a consistent 76.9% lead. The 24-core configuration provides substantial parallel throughput, while the 3 nm process node allows higher sustained clocks. The Core 5 221TE, with 10 cores and 16 threads, cannot match this level of parallel performance.

The Core 5 221TE's wins are not in performance but in platform flexibility and power characteristics. Its 45 TDP rating is lower than the Core Ultra 9 285's 65 TDP, making it more suitable for compact or thermally constrained systems. Socket 1700 compatibility means it can drop into existing platforms, while the Core Ultra 9 285 requires a Socket 1851 motherboard.

Memory flexibility favors the Core 5 221TE, as it supports both DDR4 and DDR5, while the Core Ultra 9 285 only supports DDR5. For users with existing DDR4 memory, the Core 5 221TE offers a path to upgrade without replacing memory modules. The Core 5 221TE's launch MSRP of $232 is lower than the Core Ultra 9 285's $579, though pricing considerations fall outside the scope of this benchmark analysis.

In single-threaded tasks, the Core Ultra 9 285 still leads, but by a smaller margin of 64.5% in PassMark single-thread. This indicates that the Core 5 221TE's 5.00 GHz boost clock provides respectable single-core performance, though not enough to close the gap with the Core Ultra 9 285's 5.60 GHz boost.

The benchmark data shows that for any performance-sensitive workload, the Core Ultra 9 285 is the superior processor. The Core 5 221TE's advantages are limited to platform compatibility, power efficiency, and memory flexibility, none of which translate into benchmark wins. Users prioritizing raw performance across all tested categories should choose the Core Ultra 9 285, while those with specific platform constraints may consider the Core 5 221TE despite its lower scores.