Intel Core i9-10980HK vs Intel Xeon E-2286G Comparison

Where Each One Wins

The benchmark data presents a clear and consistent picture: the Intel Core i9-10980HK wins every single recorded benchmark in this comparison. Out of six head-to-head Cinebench tests, the i9-10980HK takes all six, while the Xeon E-2286G records zero wins. This is not a close contest where each processor claims different workloads; the i9-10980HK dominates across both multi-core and single-core scenarios.

For multi-core rendering tasks, the Core i9-10980HK holds a decisive edge. In Cinebench R23 multi-core, it scores 12,812 against the Xeon's 11,889, a 7.8% advantage. The same pattern appears in Cinebench R20 multi-core, where the i9-10980HK posts 5,381 versus 4,993, again 7.8% ahead. The R15 multi-core test shows 1,291 for the Core i9 versus 1,198 for the Xeon, matching that consistent 7.8% delta. This suggests the extra two cores and four threads of the i9-10980HK translate directly into measurable multi-threaded performance gains.

Single-core performance tells a similar story, though the margins are slightly tighter in one test. The Cinebench R23 single-core run gives the i9-10980HK 1,808 points against 1,678 for the Xeon, a 7.7% lead. In R20 single-core, it scores 759 versus 704, a 7.8% gain. The R15 single-core test shows 182 versus 168, an 8.3% advantage, the largest single-test margin in the entire comparison. This makes the i9-10980HK the better choice for lightly threaded workloads such as everyday application responsiveness, older games, or tasks that rely on a single fast core.

The Xeon E-2286G does have its own strengths, but they do not show up in raw Cinebench scores. Its integrated graphics are the HD Graphics P630, a different part from the UHD Graphics found in the Core i9. The Xeon also supports ECC memory, which the i9-10980HK does not, making it the more appropriate option for error-sensitive workstation environments. Additionally, the Xeon has a documented memory bandwidth figure of 42.7 GB/s with dual-channel DDR4 support, while the i9-10980HK's memory bandwidth is not recorded in the database. These are functional differentiators, but in terms of the measured benchmarks, the i9-10980HK wins every head-to-head comparison by a margin between 7.7% and 8.3%.

FAQ

Q: Which processor is faster in multi-core Cinebench tests?

A: The Intel Core i9-10980HK wins all three multi-core tests. It scores 12,812 to 11,889 in Cinebench R23, 5,381 to 4,993 in R20, and 1,291 to 1,198 in R15. Each win is a 7.8% advantage.

Q: Does the Xeon E-2286G win any single-core benchmark?

A: No. The Core i9-10980HK wins every single-core test, with margins of 7.7% in Cinebench R23, 7.8% in R20, and 8.3% in R15.

Q: What is the average benchmark score difference between the two?

A: The Core i9-10980HK has an average benchmark score of 3,706, while the Xeon E-2286G averages 3,610. The i9 sits at the 56th percentile of all CPUs, and the Xeon at the 55th.

Q: Which processor supports ECC memory?

A: Only the Xeon E-2286G supports ECC memory. The Core i9-10980HK does not list ECC support in the database.

Q: How do the core and thread counts differ?

A: The Core i9-10980HK has 8 cores and 16 threads. The Xeon E-2286G has 6 cores and 12 threads.

Q: What are the integrated graphics on each chip?

A: The Core i9-10980HK uses UHD Graphics, while the Xeon E-2286G uses HD Graphics P630.

Head-to-Head Benchmarks

The head-to-head data is remarkable for its consistency. Across all six Cinebench comparisons, the Core i9-10980HK wins by nearly the same margin every time. The largest win comes in Cinebench R15 single-core, where the i9-10980HK scores 182 against 168, an 8.3% advantage. This is the only test where the delta exceeds 8%.

The most significant absolute gap is in Cinebench R23 multi-core. The i9-10980HK scores 12,812, which is 923 points higher than the Xeon's 11,889. That is a 7.8% difference and represents the largest raw score gap in the comparison. In Cinebench R20 multi-core, the i9-10980HK leads by 388 points, 5,381 versus 4,993. The R15 multi-core gap is smaller in absolute terms, 93 points, but the percentage remains identical at 7.8%.

Single-core tests show the same pattern with slightly different percentages. Cinebench R23 single-core gives the i9-10980HK a 130-point lead, 1,808 versus 1,678, a 7.7% margin. Cinebench R20 single-core shows a 55-point gap, 759 versus 704, again 7.8%. The R15 single-core test is the outlier at 8.3%, with a 14-point lead.

It is notably the Xeon E-2286G has additional Geekbench results recorded in the database, with a multi-core score of 6,651 and a single-core score of 1,598. The Core i9-10980HK has no Geekbench entries listed, so no direct comparison is possible for that test suite. However, for every test where both processors have recorded scores, the Core i9-10980HK wins outright. The consistency of the 7.8% delta across four different tests suggests a structural advantage tied to the core count difference rather than a single workload-specific quirk.

Specification Differences

The two processors differ in several fundamental specifications. The Core i9-10980HK is an 8-core, 16-thread part with a base clock of 2.40 GHz and a boost clock of 5.30 GHz. The Xeon E-2286G has 6 cores and 12 threads, with a base clock of 4.00 GHz and a boost clock of 4.90 GHz. The Xeon runs at a higher base frequency, but the Core i9 has a higher boost ceiling.

Thermal design power differs dramatically. The Core i9-10980HK carries a 45 W TDP, while the Xeon E-2286G is rated at 95 W. This aligns with their intended market segments: the i9 is a mobile processor, while the Xeon is a server or workstation part. The sockets reflect this as well, with the i9 using Intel BGA 1440 and the Xeon using Intel Socket 1151.

Memory support shows another key split. Both support DDR4, but the Xeon E-2286G lists dual-channel memory with a bandwidth of 42.7 GB/s, while the Core i9-10980HK has no memory bus or bandwidth figures recorded. The Xeon supports ECC memory; the Core i9 does not. Both use PCIe Gen 3 with 16 CPU lanes.

The integrated graphics differ, with the Core i9 featuring UHD Graphics and the Xeon featuring HD Graphics P630. The Core i9 has an unlocked multiplier, while the Xeon is locked. The Core i9 was released in April 2020 with a launch MSRP of $643, while the Xeon launched in May 2019 with a launch MSRP of $450. Both are end-of-life products. The Core i9's part number is SRH8T, and the Xeon's is SRF7C.

Architecture Differences

Both processors are built on Intel's 14 nm process and come from Intel's foundry, but they belong to different architectural families. The Core i9-10980HK uses Comet Lake, specifically the Comet Lake-H generation, while the Xeon E-2286G uses Coffee Lake, specifically the Coffee Lake-S WS variant. This generation gap matters: Comet Lake is a later iteration of Intel's 14 nm line, and it shows in the boost clock ceiling of 5.30 GHz versus the Xeon's 4.90 GHz.

Cache configurations differ in the shared L3 tier. The Core i9-10980HK has 16 MB of shared L3 cache, while the Xeon E-2286G has 12 MB. Both have 64 KB of L1 cache per core and 256 KB of L2 cache per core. The die size is recorded for the Xeon at 154 mm², but no die size is listed for the Core i9.

The Xeon is a server and workstation part, and its architecture reflects that positioning with ECC memory support. The Core i9, despite being a mobile part, has a higher core count and more cache. The Xeon's higher base clock of 4.00 GHz suggests it is designed for sustained throughput at lower thread counts, while the Core i9's 5.30 GHz boost and 16 threads indicate a design aimed at short, intense bursts of multi-threaded work. The unlocked multiplier on the Core i9 also points to enthusiast or overclocking use, whereas the locked Xeon is built for stability in professional environments.

The Verdict

The data points to a straightforward conclusion: the Intel Core i9-10980HK is the faster processor in every measured benchmark. It wins all six Cinebench head-to-head comparisons, with margins ranging from 7.7% to 8.3%. Its 8 cores and 16 threads give it a structural advantage over the Xeon's 6 cores and 12 threads, and its 16 MB of L3 cache exceeds the Xeon's 12 MB. The consistent 7.8% delta across multi-core and single-core tests suggests the i9-10980HK is simply the stronger part for compute-heavy workloads.

However, the Xeon E-2286G should not be dismissed. Its ECC memory support makes it the only one of the two suitable for environments where memory errors cannot be tolerated. Its 95 W TDP and socket design target workstation and server deployments, and its higher 4.00 GHz base clock may appeal to workloads that prefer steady, predictable clock behavior over burst performance. The Xeon's die size is recorded at 154 mm², and it has a documented memory bandwidth of 42.7 GB/s, details that are absent for the Core i9.

For a mobile user who needs maximum Cinebench performance, the Core i9-10980HK is the clear choice. Its 45 W TDP and BGA socket place it in laptops, and its benchmark dominance makes it the stronger pick for rendering, encoding, and any multi-threaded task. For a workstation builder who requires ECC memory and values the Xeon's server-grade feature set, the E-2286G remains relevant despite losing every benchmark. The percentile ranking reinforces this split: the Core i9 sits at the 56th percentile of all CPUs, the Xeon at the 55th, so the overall performance gap is modest even if the head-to-head results are one-sided.