Intel Core Ultra 3 205 vs Intel Processor N250 Comparison

Intel Core Ultra 3 205 vs Intel Processor N250

The Intel Core Ultra 3 205 and the Intel Processor N250 occupy opposite ends of Intel’s current product stack. The Core Ultra 3 205 is a desktop part built on Arrow Lake, aimed at mainstream performance, while the N250 is a low-power mobile processor in the Twin Lake family, designed for efficiency and basic computing tasks. The database records show a substantial gap in both architectural design and measured capability, with the Core Ultra 3 205 sitting at the 82nd percentile of all CPUs, while the N250 is at the 50th percentile. The N250 has no recorded benchmark scores in the database, so all comparative analysis relies on the Core Ultra 3 205’s results and the specification differences between the two parts.

FAQ

Q: What is the difference in core count between the two processors?

A: The Intel Core Ultra 3 205 has 8 cores and 8 threads, while the Intel Processor N250 has 4 cores and 4 threads. This is a 2x difference in both core and thread counts, which directly impacts multi-threaded performance potential.

Q: Which processor has the higher boost clock speed?

A: The Intel Core Ultra 3 205 boosts to 4.90 GHz, while the Intel Processor N250 boosts to 3.80 GHz. The Core Ultra 3 205 also has a base clock of 3.80 GHz, whereas the N250 has a base clock of only 0.10 GHz, indicating a much wider dynamic range for the N250.

Q: How do the thermal design power (TDP) ratings compare?

A: The Intel Core Ultra 3 205 has a TDP of 57 W, while the Intel Processor N250 has a TDP of 6 W. The N250 consumes significantly less power, making it suitable for fanless or passively cooled systems, while the Core Ultra 3 205 requires active cooling.

Q: What memory types are supported by each processor?

A: The Intel Core Ultra 3 205 supports DDR5 memory only, with a dual-channel memory bus and a bandwidth of 102.4 GB/s. The Intel Processor N250 supports DDR4, DDR5, and LPDDR5 memory, but uses a single-channel bus with a bandwidth of 38.4 GB/s.

Q: What are the process nodes for each chip?

A: The Intel Core Ultra 3 205 is built on a 3 nm process at TSMC, while the Intel Processor N250 is built on a 10 nm process at Intel. The Core Ultra 3 205 also uses a larger die at 243 mm² and contains 17,800 million transistors, whereas the N250 has no recorded die size or transistor count.

Q: Does either processor support ECC memory?

A: Neither processor supports ECC memory. Both the Intel Core Ultra 3 205 and the Intel Processor N250 are listed with ECC memory support as false.

Architecture Differences

The architectural divide between the two processors is fundamental. The Intel Core Ultra 3 205 uses the Arrow Lake architecture, specifically the Arrow Lake-S variant, and belongs to the Core Ultra Series 2 generation. It is built on a 3 nm process at TSMC, a major departure from Intel’s own fabrication. The chip contains 17,800 million transistors on a 243 mm² die. Its cache hierarchy is generous: 192 KB of L1 per core, 3 MB of L2 per core, and 15 MB of shared L3 cache. This configuration is meant for high-throughput desktop workloads, with a dual-channel DDR5 memory interface delivering 102.4 GB/s of bandwidth. PCIe support is Gen 5 with 20 lanes from the CPU, and the integrated graphics are Arc Xe-LPG Graphics with 16 execution units.

The Intel Processor N250 uses the Twin Lake architecture, derived from the Alder Lake-N generation. It is built on Intel’s 10 nm process, with no transistor count or die size recorded in the database. The cache is far smaller: 96 KB of L1 per core, 2 MB of shared L2, and 6 MB of shared L3. Memory support includes DDR4, DDR5, and LPDDR5, but only through a single-channel bus with a bandwidth of 38.4 GB/s. PCIe is limited to Gen 3 with 9 lanes from the CPU. The integrated graphics are UHD Graphics 730. The N250’s base clock of 0.10 GHz is unusually low, paired with a 3.80 GHz boost, which indicates a design focused on aggressive power management and burst performance. The Core Ultra 3 205’s base clock of 3.80 GHz is already at the N250’s boost speed, underscoring the difference in operating philosophy.

Where Each One Wins

The Intel Core Ultra 3 205 is unequivocally the stronger performer in compute-heavy tasks. Its 8 cores, large L2 and L3 caches, and high boost clock of 4.90 GHz position it for desktop workloads such as rendering, compilation, and scientific computing. The recorded benchmark data shows strong results across Cinebench and Passmark tests, with the chip reaching the 82nd percentile of all CPUs. In the database, its average benchmark score is 31,473, which places it in the same performance tier as the Intel Core 7 240H and the AMD Ryzen 9 5980HX, both with average scores around 31,495 and delta percentages within 0.1% of the Core Ultra 3 205.

The Intel Processor N250, with no benchmark scores in the database, wins in the domain of power efficiency. Its 6 W TDP is a fraction of the Core Ultra 3 205’s 57 W, and its support for LPDDR5 memory makes it suitable for compact mobile devices, embedded systems, or low-power mini PCs. The N250’s single-channel memory bus and Gen 3 PCIe lanes are sufficient for basic I/O and light multitasking. The chip’s 50th percentile ranking suggests it is an average performer among all CPUs, but its value lies in sustained operation under minimal thermal and electrical budgets.

Specification Differences

The two processors differ in nearly every specification field recorded. The Core Ultra 3 205 has 8 cores and 8 threads; the N250 has 4 cores and 4 threads. The Core Ultra 3 205 has a base clock of 3.80 GHz and a boost clock of 4.90 GHz; the N250 has a base clock of 0.10 GHz and a boost clock of 3.80 GHz. TDP is 57 W versus 6 W. The socket changes from Intel Socket 1851 for the Core Ultra 3 205 to Intel BGA 1264 for the N250. Architecture is Arrow Lake versus Twin Lake, and the process node is 3 nm from TSMC versus 10 nm from Intel. The Core Ultra 3 205 uses 17,800 million transistors on a 243 mm² die; the N250 has no recorded figures.

Cache configurations are starkly different. The Core Ultra 3 205 has 192 KB L1 per core, 3 MB L2 per core, and 15 MB shared L3. The N250 has 96 KB L1 per core, 2 MB shared L2, and 6 MB shared L3. Memory support: the Core Ultra 3 205 is DDR5 only with dual-channel and 102.4 GB/s bandwidth; the N250 supports DDR4, DDR5, and LPDDR5 with single-channel and 38.4 GB/s bandwidth. PCIe: Gen 5 with 20 lanes versus Gen 3 with 9 lanes. Integrated graphics: Arc Xe-LPG Graphics 16EU versus UHD Graphics 730. The market segment is Desktop for the Core Ultra 3 205 and Mobile for the N250. The Core Ultra 3 205 has a launch MSRP of $140, while the N250 has no recorded launch MSRP. Both are active in production, both lack ECC memory support, and both have locked multipliers. The Core Ultra 3 205 was released on 2025-07-31, while the N250 was released on 2025-01-06.

Head-to-Head Benchmarks

The database contains no direct head-to-head benchmark results between the Intel Core Ultra 3 205 and the Intel Processor N250. The N250 has an empty benchmark array, so no scores exist for any workload. The Core Ultra 3 205, however, has a full set of recorded scores. In Cinebench R23, it scores 19,856 in multicore and 2,803 in single-core. Cinebench R20 shows 8,339 multicore and 1,177 single-core. Cinebench R15 shows 2,001 multicore and 282 single-core. Passmark results include a multithread score of 26,167, a single-thread score of 4,575, integer math at 54,755, floating point math at 75,136, data compression at 260,651, data encryption at 18,772, extended instructions at 22,578, find prime numbers at 268, random string sorting at 31,083, and physics at 2,016.

Because the N250 has no recorded results, the relative comparison relies on the specification gap. The Core Ultra 3 205’s 4.90 GHz boost clock is 1.1 GHz higher than the N250’s 3.80 GHz boost. The Core Ultra 3 205’s L3 cache is 15 MB versus 6 MB, a 9 MB difference. Memory bandwidth is 102.4 GB/s versus 38.4 GB/s, a 64 GB/s gap. The Core Ultra 3 205’s PCIe Gen 5 lanes provide 11 more lanes than the N250’s Gen 3 lanes. The nearest rivals to the Core Ultra 3 205 in the database are the Intel Core 7 240H with an average score of 31,483 and a delta of 0%, the AMD Ryzen 9 5980HX with 31,495 and a delta of -0.1%, the Intel Core Ultra 5 225H with 31,508 and a delta of -0.1%, and the Intel Core i5-13500 with 31,510 and a delta of -0.1%. These rivals are all within 0.1% of the Core Ultra 3 205, indicating that the chip is competitive with mid-range mobile and older desktop parts, but the N250 is not in the same comparison field.

The Verdict

The data indicates a clear separation of purpose. The Intel Core Ultra 3 205 is a desktop processor designed for performance. Its 8 cores, 15 MB L3 cache, dual-channel DDR5 memory, and Gen 5 PCIe support make it suitable for applications that demand sustained compute throughput. Its benchmark scores, particularly the Cinebench R23 multicore result of 19,856 and Passmark multithread score of 26,167, confirm its capability in multi-threaded workloads. The chip’s 82nd percentile ranking and near-identical average score to the Intel Core 7 240H and AMD Ryzen 9 5980HX place it in a competitive performance tier.

The Intel Processor N250 is a mobile processor built for efficiency. Its 4 cores, 6 MB L3 cache, and 6 W TDP are designed for systems where power consumption and heat generation are primary constraints. The support for LPDDR5 memory and a single-channel bus indicates a focus on low-cost, low-power devices such as thin clients, fanless mini PCs, or entry-level laptops. The N250’s 50th percentile ranking places it at the median of all CPUs, but its lack of recorded benchmark scores means the database cannot quantify its performance in absolute terms.

For a user assembling a desktop system with performance expectations, the Core Ultra 3 205 is the only viable choice from this pair. For a compact, passively cooled mobile or embedded system, the N250 is the appropriate part. The two processors do not compete in the same market segment, and the specification differences reflect that divergence. The Core Ultra 3 205’s launch MSRP of $140 provides a reference point for its desktop positioning, while the N250 has no such listing. No direct benchmark comparison exists in the database, and the wins counter is 0 for both parts, so the verdict is drawn from the architectural and specification record: one is a high-performance desktop chip, the other is an ultra-low-power mobile chip.