Intel Core i5-8600 vs Intel Xeon E-2144G Comparison

Both the Intel Xeon E-2144G and the Intel Core i5-8600 are built on the same Coffee Lake architecture and share the same Intel Socket 1151, but the database records show they serve different priorities. The Xeon E-2144G is a 4-core, 8-thread part aimed at the server and workstation segment, while the Core i5-8600 is a 6-core, 6-thread desktop processor. Across the six head-to-head Cinebench measurements, the Core i5-8600 wins every single test, but the Xeon brings features that the desktop chip lacks, particularly ECC memory support. The average benchmark scores are close, 2514 for the Xeon and 2454 for the Core i5, which places them within a narrow performance band, yet their individual strengths point to different use cases.

Where Each One Wins

The Core i5-8600 wins in every recorded multicore and single-core benchmark. In Cinebench R15 multicore, it scores 855 against the Xeon's 797, a 6.8% advantage. That gap is consistent across all six tests, with the Core i5 leading by 6.7% in R15 single-core, 6.8% in R20 multicore, 7% in R20 single-core, 6.8% in R23 multicore, and 6.8% in R23 single-core. The source of this edge is the two additional physical cores, six instead of four, even though the Xeon compensates with Hyper-Threading, giving it eight threads versus the Core i5's six. In purely threaded rendering workloads like Cinebench R23, the Core i5's 8486 multicore score beats the Xeon's 7910, showing that the extra physical cores outweigh the Xeon's thread advantage in this specific test.

The Xeon E-2144G wins where the Core i5 cannot compete at all: ECC memory support. The Xeon supports ECC memory, the Core i5 does not. For a workstation or small server environment where data integrity is critical, that feature is a decisive differentiator even when the raw benchmark scores are lower. The Xeon also ships with HD Graphics P630, while the Core i5 has UHD Graphics 630, and the Xeon's market segment is listed as Server/Workstation, which aligns with its feature set. The Core i5, by contrast, is a desktop part with a higher average performance profile in the recorded data.

The Core i5 also holds a slight edge in its nearest rivals comparison. Its average benchmark score of 2454 places it 0.1% ahead of the Intel Core i3-1125G4 and 0.3% ahead of the Intel Xeon D-1541 and Intel Core i5-10500. The Xeon E-2144G's average score of 2514 puts it 0.1% ahead of the Intel Xeon E5-2643 v3 and 0.3% ahead of the Intel Xeon E5-2630 v3, while sitting 0.5% behind the Intel Xeon E-2244G and 0.6% behind the Intel Core i3-10325. Neither chip dominates its immediate competition by a wide margin, but the Core i5's performance tier is consistently a few points higher in the head-to-head data.

FAQ

Q: Which processor has more physical cores?

A: The Intel Core i5-8600 has 6 cores, while the Intel Xeon E-2144G has 4 cores. The Xeon compensates with 8 threads, while the Core i5 has 6 threads.

Q: Does the Xeon E-2144G support ECC memory?

A: Yes, the Intel Xeon E-2144G supports ECC memory. The Intel Core i5-8600 does not support ECC memory.

Q: Which CPU scored higher in Cinebench R23 multicore?

A: The Intel Core i5-8600 scored 8486 in Cinebench R23 multicore, which is 6.8% higher than the Intel Xeon E-2144G's score of 7910.

Q: Are both processors on the same socket?

A: Yes, both the Intel Xeon E-2144G and the Intel Core i5-8600 use Intel Socket 1151.

Q: What is the difference in average benchmark scores?

A: The Intel Xeon E-2144G has an average benchmark score of 2514, while the Intel Core i5-8600 has an average score of 2454. The Xeon's average is higher, but the Core i5 wins every direct head-to-head Cinebench comparison.

Q: Which processor has a larger L3 cache?

A: The Intel Core i5-8600 has a shared L3 cache of 9 MB, while the Intel Xeon E-2144G has a shared L3 cache of 8 MB.

Head-to-Head Benchmarks

The recorded head-to-head data is uniform: the Core i5-8600 wins all six Cinebench tests. In Cinebench R15 multicore, the Core i5 scores 855 versus the Xeon's 797, a 6.8% difference. The single-core R15 test shows a similar pattern, with the Core i5 at 120 and the Xeon at 112, a 6.7% gap. Moving to Cinebench R20, the multicore result is 3564 for the Core i5 and 3322 for the Xeon, again a 6.8% difference, while the single-core result is 503 versus 468, a 7% gap, the largest margin in the set. Cinebench R23 multicore follows with 8486 against 7910, a 6.8% lead, and R23 single-core closes at 1198 versus 1116, another 6.8% margin.

The consistency of these deltas, all between 6.7% and 7%, indicates a stable performance relationship rather than a workload-specific anomaly. The Core i5's two extra cores give it a structural advantage in multicore tests, but the single-core results also favor the Core i5, which suggests that its boost clock of 4.30 GHz, combined with the same Coffee Lake architecture, is enough to edge out the Xeon's 4.50 GHz boost clock in these particular tests. The Xeon's higher boost clock does not translate into a win in any recorded single-core benchmark.

The Xeon E-2144G does have a higher average benchmark score in the database, 2514 versus 2454, but that figure includes a Geekbench multicore score of 4875 and a Geekbench single-core score of 1508, tests that are not present in the Core i5's benchmark list. The Core i5-8600 has no Geekbench entries in the database, only the six Cinebench results. This discrepancy explains why the Xeon's average score is higher even though it loses every shared benchmark. When comparing only the six overlapping tests, the Core i5 is the clear winner.

Specification Differences

The two processors differ in core count, thread count, clock speeds, TDP, cache size, integrated graphics, memory support, market segment, release date, and launch MSRP. The Xeon E-2144G has 4 cores and 8 threads, while the Core i5-8600 has 6 cores and 6 threads. The Xeon's base clock is 3.60 GHz and its boost clock is 4.50 GHz, while the Core i5's base clock is 3.10 GHz and its boost clock is 4.30 GHz. The TDP is 71 watts for the Xeon and 65 watts for the Core i5.

The L3 cache is 8 MB shared on the Xeon and 9 MB shared on the Core i5, while both have 64 KB of L1 cache per core and 256 KB of L2 cache per core. The integrated graphics differ as well, with the Xeon using HD Graphics P630 and the Core i5 using UHD Graphics 630. The Xeon supports ECC memory, the Core i5 does not, and both use dual-channel DDR4 with a memory bandwidth of 42.7 GB/s. The Xeon is classified in the Server/Workstation market segment, while the Core i5 is a Desktop part. The Xeon was released on 2018-07-11, while the Core i5 was released on 2018-02-13. The launch MSRP is $272 for the Xeon and $213 for the Core i5. Both processors share the same socket, PCIe configuration of Gen 3 with 16 lanes from the CPU, and neither has an unlocked multiplier.

Architecture Differences

Both processors are built on Intel's 14 nm process node and use the Coffee Lake architecture, but they are listed with different codenames. The Xeon E-2144G is identified as Coffee Lake-S WS, while the Core i5-8600 is simply Coffee Lake. The die size differs, with the Xeon at 126 mm² and the Core i5 at 154 mm². Both are fabricated by Intel and use the same L1 and L2 cache layout of 64 KB and 256 KB per core, but the shared L3 cache is 8 MB on the Xeon and 9 MB on the Core i5.

The Xeon's generation is listed as "Xeon E (Coffee Lake)", while the Core i5's generation is "Core i5 (Coffee Lake)". The part numbers differ, SR3WM for the Xeon and SR3X0 for the Core i5. The Xeon is marked as end-of-life, as is the Core i5. The Xeon supports ECC memory, a feature absent from the Core i5, and its integrated graphics are the HD Graphics P630, compared to the Core i5's UHD Graphics 630. The Core i5's larger die size likely reflects the additional two physical cores, while the Xeon's smaller die and ECC support point to a different design priority for workstation reliability.

The Verdict

The data points to the Intel Core i5-8600 for users who prioritize raw rendering performance. It wins all six recorded Cinebench benchmarks, with margins between 6.7% and 7% over the Xeon E-2144G. Its 6 physical cores and 9 MB of L3 cache deliver consistently higher scores in both multicore and single-core tests, and its lower TDP of 65 watts makes it a more efficient choice on paper. For a desktop workload where ECC memory is not required, the Core i5 is the stronger performer in every measured category.

The Intel Xeon E-2144G is the pick for a workstation or server environment where ECC memory support is mandatory. It sacrifices performance, losing every head-to-head benchmark by roughly 7%, but it offers the data integrity features that the Core i5 cannot provide. Its higher average benchmark score of 2514, driven by Geekbench results that are not available for the Core i5, does not change the outcome of the shared tests. Users who need ECC memory should choose the Xeon; users who need the fastest Cinebench scores should choose the Core i5.