Intel Processor N150 vs Intel Xeon W5580 Comparison

Intel Processor N150 and Intel Xeon W5580 represent two very different approaches to computing, separated by 15 years of architectural evolution. The N150 is a modern, ultra-low-power mobile processor built for efficiency, while the W5580 is a legacy server/workstation part designed for raw multi-threaded throughput in its era. The benchmark data shows a fascinating split: the N150 dominates in single-core performance and one older multi-core test, while the W5580 holds a clear lead in the modern Cinebench R23 multi-core workload. This is not a simple "newer is better" narrative; it is a story of specialized strengths.

Where Each One Wins

The recorded benchmark results show a clear division of labor. The Intel Processor N150 is the unequivocal winner in single-threaded tasks. In Cinebench R23 single-core, the N150 scores 935, which is a staggering 125.3% ahead of the Xeon W5580’s 415. This massive delta underscores how far IPC (instructions per cycle) and clock speed efficiency have come since the Nehalem architecture. For everyday responsive tasks, light productivity, or any workload that relies on a single fast core, the N150 is decisively better.

The N150 also wins the older Cinebench R15 multi-core test, scoring 422.5 versus the Xeon’s 296, a 42.7% advantage. This is surprising given the Xeon has more threads (8 vs. 4), but it highlights how modern, efficient cores can outperform older high-power designs even when outnumbered. However, this win does not carry over to the more demanding Cinebench R23 multi-core test. Here, the Intel Xeon W5580 takes the lead with a score of 2940, beating the N150’s 2590.5 by 11.9%. The Xeon’s extra threads and higher sustained base clock (3.20 GHz vs. 0.10 GHz) allow it to pull ahead in a sustained, heavily multi-threaded render.

Therefore, the use-case split is stark. The N150 is the choice for single-thread-heavy tasks, responsiveness, and power-restricted environments. The Xeon W5580 is the choice for multi-threaded rendering and workloads that scale with thread count, provided power and thermal limits are not a concern. The N150 wins on efficiency and modern IPC; the Xeon wins on brute-force multi-threading.

Architecture Differences

The two processors are separated by a wide technological gulf. The Intel Processor N150 uses the Twin Lake architecture on a 10 nm process node. It features 4 cores and 4 threads, with a somewhat unusual base clock of 0.10 GHz and a boost clock of 3.60 GHz. This very low base clock is a characteristic of its ultra-low power design (6 W TDP, though we will not compare that directly here). Its cache layout includes 96 KB of L1 per core, 2 MB of shared L2, and 6 MB of shared L3. It supports DDR4, DDR5, and LPDDR5 memory over a single-channel bus with a peak bandwidth of 38.4 GB/s. It relies on PCIe Gen 3 with 9 CPU lanes and includes integrated UHD Graphics 730, indicating its mobile-oriented market segment.

In contrast, the Intel Xeon W5580 is a 45 nm part based on the Nehalem architecture, specifically the Gainestown codename. It also has 4 cores, but it supports 8 threads via Hyper-Threading. Its clocks are more traditional for the era: 3.20 GHz base and 3.47 GHz boost. It has a much larger die size of 263 mm² and contains 731 million transistors. The cache hierarchy differs significantly: 64 KB of L1 per core, 256 KB L2 per core, and 8 MB of shared L3. It is designed for an older memory ecosystem, supporting only DDR3 over a triple-channel interface with a peak bandwidth of 32.0 GB/s. It uses PCIe Gen 2 and has no integrated graphics. Notably, it supports ECC memory, a feature absent on the N150. The Xeon is a server/workstation part that is now marked as end-of-life, while the N150 is an active mobile product.

The process node advantage (10 nm vs. 45 nm) and the newer architecture give the N150 massive efficiency and IPC advantages. The Xeon’s advantage lies in its thread count, higher sustained base clock, and triple-channel memory bandwidth, which are beneficial for older-style multi-threaded server workloads.

The Verdict

Based strictly on the recorded data, the choice is about workload matching. The Intel Processor N150 is the superior processor for any task where single-core performance dictates the experience. Its 125.3% lead in Cinebench R23 single-core is an enormous margin, making it the clear pick for web browsing, office documents, and any application that is not perfectly multi-threaded. Its performance in Cinebench R15 multi-core also suggests it handles light multi-threading better than the Xeon, likely due to its modern scheduler and IPC improvements.

The Intel Xeon W5580 is the better pick for sustained multi-core rendering, as evidenced by its 11.9% lead in Cinebench R23 multi-core. This is the workload where its 8 threads and higher base clock (3.20 GHz) allow it to pull ahead. The data indicates that if a user is running modern multi-threaded benchmarks or content creation tasks that scale well, the Xeon’s raw throughput is higher.

There is no universal winner. The N150 is a modern efficiency and single-thread king, while the Xeon W5580 is a dated but still capable multi-thread workhorse. The data suggests that most modern low-power tasks favor the N150, while the Xeon is only relevant in specific, highly parallel, power-unconstrained scenarios.

FAQ

Q: Which processor has a higher score in the Cinebench R23 multi-core test?

A: The Intel Xeon W5580, with a score of 2940, outperforms the Intel Processor N150, which scored 2590.5 in the same test.

Q: How much faster is the Intel Processor N150 in single-core performance?

A: In Cinebench R23 single-core, the N150 scored 935, which is 125.3% higher than the Xeon W5580’s score of 415.

Q: Does the Intel Xeon W5580 support ECC memory?

A: Yes, the Xeon W5580 supports ECC memory. The Intel Processor N150 does not support ECC memory.

Q: What is the memory bandwidth difference between the two processors?

A: The Intel Processor N150 has a memory bandwidth of 38.4 GB/s, while the Intel Xeon W5580 has a lower bandwidth of 32.0 GB/s.

Q: Which processor has more threads?

A: The Intel Xeon W5580 has 8 threads, while the Intel Processor N150 has only 4 threads.

Q: What is the production status of the Intel Xeon W5580?

A: The Intel Xeon W5580 is marked as end-of-life, whereas the Intel Processor N150's production status is active.

Head-to-Head Benchmarks

The Cinebench suite provides a direct comparison across generations and reveals a distinct performance shift. The first benchmark, Cinebench R15 multi-core, shows the Intel Processor N150 with a decisive victory. It scores 422.5 against the Xeon W5580's 296, a 42.7% delta. This is a surprising result given the Xeon's higher thread count, but it indicates that the N150's architecture is far more efficient at handling older, lighter multi-threaded loads.

The second benchmark, Cinebench R23 multi-core, is a more modern and demanding test. Here, the Intel Xeon W5580 asserts its authority, scoring 2940 against the N150's 2590.5. The delta is 11.9% in favor of the Xeon. This shows that when the workload scales significantly and sustained over time, the Xeon's 8 threads and its higher base clock (3.20 GHz) allow it to pull ahead, despite its inferior per-core IPC compared to the N150.

The most startling result comes in Cinebench R23 single-core, a test that is highly sensitive to IPC and clock speed. The Intel Processor N150 scores 935, while Intel Xeon W5580 scores only 415. That is a 125.3% advantage for the N150. This is the largest delta in any benchmark between the two, and it highlights the massive progress Intel has made in single-thread efficiency over the decade and a half separating these processors. The N150's boost clock of 3.60 GHz, combined with the modern Twin Lake architecture, obliterates the older Nehalem design in this metric. The data is clear: in single-threaded tasks, the N150 is more than twice as fast; in heavy multi-thread, the older Xeon remains competitive and slightly ahead.