CPU Comparison

The Intel Core i3-4160 and the Intel Xeon W5580 are two desktop and workstation processors from different eras, yet their benchmark results place them in a remarkably close competition. The data shows a consistent, albeit narrow, advantage for the Core i3-4160 across all tested workloads, despite the Xeon W5580 possessing double the core and thread count. Both processors occupy the 28th percentile among all CPUs, with average benchmark scores of 1017 for the Core i3 and 1012 for the Xeon, a difference of just 0.5%. This head-to-head analysis examines the specific Cinebench results to determine what this near-tie means for potential users.

Head-to-Head Benchmarks

The benchmark data paints a picture of a razor-thin victory for the newer dual-core processor. In every single test recorded, the Intel Core i3-4160 edges out the Intel Xeon W5580, but the margins are consistently under one percentage point. The largest win for the Core i3 comes in the Cinebench R20 multicore test, where it scores 1241 against the Xeon's 1234, a delta of 0.6%. This is a surprising result given that the Xeon W5580 has four cores and eight threads compared to the Core i3's two cores and four threads. The higher 3.60 GHz base clock of the Core i3, compared to the Xeon's 3.20 GHz base clock, appears to be a significant factor in closing the gap that core count would typically create.

The single-core tests tell a similar story. In Cinebench R20 single-core, the Core i3-4160 scores 175, while the Xeon W5580 scores 174, again a 0.6% delta in favor of the Core i3. The Cinebench R23 single-core test reinforces this trend, with the Core i3 scoring 417 and the Xeon scoring 415, a 0.5% difference. These results indicate that the architectural efficiency of the Haswell-based Core i3, built on a 22 nm process, provides a superior per-core performance compared to the older 45 nm Nehalem architecture of the Xeon. The Xeon's boost clock of 3.47 GHz is unable to overcome the Core i3's higher base frequency and newer design.

In the multicore tests, the story is one of parity rather than the Xeon's expected dominance. The Cinebench R15 multicore test shows the Core i3-4160 scoring 297 against the Xeon's 296, a 0.3% delta. The Cinebench R23 multicore test shows a similar result, with scores of 2955 and 2940, respectively, a 0.5% delta. While the Xeon W5580 has more physical cores to draw upon, its lower clock speed and older architecture prevent it from leveraging that advantage in these specific workloads. The data shows that the Xeon's 8 MB of shared L3 cache and triple-channel memory bus do not translate into a benchmark victory against the Core i3's 3 MB of shared L3 cache and dual-channel memory bus in this test suite.

The overall win tally is 5-0 in favor of the Intel Core i3-4160. However, the deltas are so small that they could be considered within a margin of error. The average benchmark scores from the nearest rivals list confirm this closeness: the Core i3-4160 has an average score of 1017, while the Xeon W5580 has an average score of 1012. The rival data also places them in the same performance tier, with the Core i3-4330 and Pentium Gold G5600 scoring 1020 and 1022, respectively, and the Core i5-2300 scoring 1014. The Xeon W5580 is similarly surrounded by the Core i7-2675QM at 1012 and the Core i3-7100H at 1009, showing that both chips are firmly in the same performance bracket.

The Verdict

Based strictly on the benchmark data, the Intel Core i3-4160 is the superior processor in this comparison. It wins every single benchmark test, from single-core to multicore workloads. The data indicates that its architectural advantages, specifically the newer 22 nm Haswell design and higher base clock speed, outweigh the Xeon W5580's advantages in core count and cache size. For any user looking at raw Cinebench performance, the Core i3-4160 is the clear choice, even if the margin is slim.

The Xeon W5580, however, is not without its place. Its end-of-life production status and server/workstation market segment suggest it is a legacy part. Its support for ECC memory is a feature that the Core i3-4160 lacks, which could be a deciding factor for users building a system where data integrity is paramount. The Xeon also offers a higher memory bandwidth of 32.0 GB/s thanks to its triple-channel memory bus, a specification that the Core i3 does not list. These features are not reflected in the Cinebench scores but are crucial for specific professional applications. Therefore, the verdict is that the Core i3-4160 wins on pure processing power, while the Xeon W5580 wins on platform-level features for specialized, stability-focused workloads.

Where Each One Wins

The Intel Core i3-4160 wins in every scenario where Cinebench scores are the primary metric of performance. This includes general desktop responsiveness, single-threaded applications, and lightly-threaded productivity tasks. The data shows a consistent, if small, edge in both single-core and multi-core rendering tests, making it the better choice for users who prioritize application speed in common desktop software. Its active production status also makes it a more viable option for new system builds.

The Intel Xeon W5580 wins in contexts that are not captured by the Cinebench benchmark suite. Its support for ECC memory is a significant advantage for workstations that require error correction to ensure data integrity over long computation runs. The triple-channel memory bus, providing 32.0 GB/s of bandwidth, is a platform feature that could benefit memory-intensive server tasks. Its 8 MB of shared L3 cache is more than double that of the Core i3, which might help in workloads that repeatedly access a large working set of data. The Xeon is the better option for a user building a legacy server or workstation on the Intel Socket 1366 platform who needs these specific features.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Core i3-4160 has a slightly higher average benchmark score of 1017, compared to the 1012 of the Intel Xeon W5580, a difference of 0.5%.

Q: What is the largest performance gap between the two in a single test?

A: The largest gap is 0.6%, which occurs in both the Cinebench R20 multicore and single-core tests, where the Core i3-4160 scores 1241 and 175, respectively, against the Xeon's 1234 and 174.

Q: Does the Xeon W5580 outperform the Core i3-4160 in any benchmark?

A: No. The head-to-head data shows that the Core i3-4160 wins all 5 benchmark tests, with the Xeon W5580 recording 0 wins.

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

A: The Intel Core i3-4160 has 2 cores and 4 threads, while the Intel Xeon W5580 has 4 cores and 8 threads.

Q: Which processor supports ECC memory?

A: The Intel Xeon W5580 supports ECC memory, while the Intel Core i3-4160 does not.

Q: What is the release date difference between the two?

A: The Intel Core i3-4160 was released on 2014-07-20, while the Intel Xeon W5580 was released on 2009-03-29.

Architecture Differences

The two processors come from different architectural eras, which explains the close performance despite the core count disparity. The Intel Core i3-4160 is based on the Haswell architecture, built on a 22 nm process node. It contains 1,400 million transistors on a 177 mm² die. In contrast, the Intel Xeon W5580 is based on the Nehalem architecture, codenamed Gainestown, built on a much older 45 nm process. It contains 731 million transistors on a larger 263 mm² die. This difference in process technology is a primary driver of the Core i3's superior efficiency and per-core performance.

The cache hierarchies also differ significantly. Both processors have a similar L1 and L2 cache layout, with 64 KB of L1 and 256 KB of L2 per core. However, the Xeon W5580 has a much larger 8 MB shared L3 cache, whereas the Core i3-4160 has a 3 MB shared L3 cache. The Xeon also features a triple-channel memory bus, which provides a listed memory bandwidth of 32.0 GB/s, while the Core i3 has a dual-channel bus. The Core i3-4160 integrates an Intel HD 4400 graphics processor, while the Xeon W5580 has no integrated graphics. The Core i3 supports PCIe Gen 3, while the Xeon W5580 supports PCIe Gen 2.

Specification Differences

The key specification differences are stark between these two processors. The Intel Core i3-4160 features 2 cores and 4 threads, while the Intel Xeon W5580 features 4 cores and 8 threads. The Core i3 has a base clock of 3.60 GHz with no boost clock, whereas the Xeon has a base clock of 3.20 GHz and a boost clock of 3.47 GHz. The thermal design power (TDP) differs significantly, with the Core i3 at 54 W and the Xeon at 130 W.

The platforms are entirely different. The Core i3 uses the Intel Socket 1150, while the Xeon uses the Intel Socket 1366. The Core i3 is a desktop part with a production status of "Active," while the Xeon is a server/workstation part that is "End-of-life." The Core i3 has a release date of 2014-07-20, while the Xeon was released on 2009-03-29. The Xeon W5580 has a launch MSRP of $1600. The Core i3 does not support ECC memory, while the Xeon does. The Core i3 has an integrated GPU (Intel HD 4400), while the Xeon has none. The Core i3 uses dual-channel memory, and the Xeon uses triple-channel memory.