CPU Comparison

The Intel Core i9-10885H and Intel Xeon E-2286G are both end-of-life Intel processors built on the 14 nm node, but they target completely different market segments: one is a 45 W mobile part for laptops, the other a 95 W server/workstation chip for socketed motherboards. The benchmark data shows a surprisingly close overall performance parity, with the mobile i9 taking seven of eight head-to-head wins, yet the single-core story flips decisively in favor of the Xeon.

Head-to-Head Benchmarks

The most striking result is the Geekbench single-core test, where the Xeon E-2286G scores 1598 against the i9-10885H’s 1447, a 9.4% advantage. This is the only test the Xeon wins, and it wins it by a wide margin. The gap is substantial enough to matter for lightly-threaded workloads that depend on raw single-thread speed, though the i9’s higher boost clock of 5.30 GHz versus 4.90 GHz suggests the Xeon’s advantage comes from its higher 4.00 GHz base clock and the sustained power delivery of a desktop platform.

Every other benchmark falls to the i9-10885H, but the margins are narrow. In Cinebench R15 multicore, the i9 scores 1219 versus 1198, a 1.8% lead. R20 multicore shows 5082 against 4993, again 1.8%. R23 multicore follows the same pattern: 12102 for the i9, 11889 for the Xeon, a 1.8% edge. The single-core Cinebench results are similarly close, R15 gives 172 for the i9 versus 168 for the Xeon (2.4%), R20 gives 717 versus 704 (1.8%), and R23 gives 1708 versus 1678 (1.8%). Geekbench multicore rounds out the i9’s wins at 6764 versus 6651, a 1.7% margin.

The consistency of the 1.8% delta across all Cinebench versions is notable. It suggests the i9’s two extra cores (8 versus 6) and 4 MB of extra L3 cache (16 MB versus 12 MB) provide a steady, if modest, throughput advantage in heavily threaded rendering tasks. The Xeon’s single-core Geekbench win, however, is not mirrored in Cinebench single-core scores, where the i9 still leads, indicating the Geekbench test may be more sensitive to the Xeon’s higher base clock and platform characteristics.

Looking at the broader field, both processors sit at the 55th percentile of all CPUs, with average benchmark scores of 3651 for the i9 and 3610 for the Xeon. The i9’s nearest rival is the Intel Xeon E5-2658A v3 at 3658 (a -0.2% delta), while the Xeon E-2286G’s closest competitor is the Intel Xeon E5-2678 v3 at 3608 (a 0.1% delta). These are near-identical performance tiers, and the head-to-head deltas of 1.7-2.4% are small enough to be within run-to-run variance on many systems.

Where Each One Wins

The i9-10885H is the clear winner for multi-threaded productivity. Its 8 cores and 16 threads outperform the Xeon’s 6 cores and 12 threads in every Cinebench multicore test, with a 1.8% margin that holds consistently from R15 through R23. For video rendering, 3D modeling, or any workload that scales across cores, the i9’s extra physical cores and larger 16 MB L3 cache give it a repeatable edge. The Geekbench multicore result reinforces this, with the i9 leading by 1.7%.

The Xeon E-2286G wins the single-threaded Geekbench test by a decisive 9.4%. This makes it the better choice for applications that are primarily single-threaded, older software, certain legacy database queries, or lightly-threaded engineering tools. The Xeon’s 4.00 GHz base clock is far higher than the i9’s 2.40 GHz, and while the i9 can boost to 5.30 GHz, the Xeon’s sustained 4.90 GHz boost on a 95 W desktop platform may hold up better under continuous load. The Xeon also supports ECC memory, which is critical for data-integrity-sensitive workloads in servers or workstations.

Neither processor is unlocked, so overclocking is off the table for both. The i9’s 45 W TDP makes it suitable for laptops and compact mobile workstations, while the Xeon’s 95 W TDP demands a desktop-class cooling solution. If you need a drop-in upgrade for an existing LGA 1151 workstation board, the Xeon fits; if you are building a mobile system, the i9 is the only choice given its BGA 1440 socket.

Architecture Differences

Both chips use Intel’s 14 nm process and share the same dual-channel DDR4 memory controller, but they come from different architectures. The i9-10885H is Comet Lake-H, a 10th-generation mobile core with a die size of 206 mm². The Xeon E-2286G is Coffee Lake-S WS, a 9th-generation server/workstation core with a smaller 154 mm² die. The i9’s larger die accommodates its 8 cores and 16 MB of shared L3 cache, versus the Xeon’s 6 cores and 12 MB of shared L3 cache. Both have 64 KB of L1 and 256 KB of L2 per core.

Memory bandwidth differs slightly: the i9 has 46.9 GB/s versus the Xeon’s 42.7 GB/s, a 9.8% advantage for the mobile chip that aligns with its multicore wins. The i9 supports only non-ECC DDR4, while the Xeon supports ECC memory, a key feature for error-correcting workloads. Integrated graphics also differ: the i9 uses UHD Graphics 630, while the Xeon has HD Graphics P630. Both are entry-level iGPU solutions, but the Xeon’s P630 is positioned for workstation use cases.

The i9 uses the Intel BGA 1440 socket, meaning it is soldered to the motherboard and not upgradeable. The Xeon uses Intel Socket 1151, a standard LGA socket that allows for CPU replacement. The i9 was released on 2020-04-01, while the Xeon came earlier on 2019-05-28. The i9 has a 16 MB L3 cache and 16 PCIe Gen 3 lanes from the CPU; the Xeon has 12 MB of L3 cache and the same 16 PCIe Gen 3 lanes. The i9’s launch MSRP was $556, while the Xeon’s was $450.

FAQ

Q: Which CPU is faster in single-threaded workloads?

A: The Xeon E-2286G wins the Geekbench single-core test with 1598 against the i9-10885H’s 1447, a 9.4% advantage. However, in Cinebench R15, R20, and R23 single-core tests, the i9 leads by 1.8-2.4%, so the result depends on the specific benchmark.

Q: Does the i9-10885H support ECC memory?

A: No. The i9-10885H supports non-ECC DDR4 memory only. The Xeon E-2286G supports ECC memory, making it the only one of the two suitable for memory-error-sensitive applications.

Q: What is the core and thread count difference?

A: The i9-10885H has 8 cores and 16 threads, while the Xeon E-2286G has 6 cores and 12 threads. The i9 also has a larger 16 MB L3 cache versus the Xeon’s 12 MB.

Q: Can I upgrade either CPU in the future?

A: The i9-10885H uses the Intel BGA 1440 socket, so it is soldered to the motherboard and cannot be replaced. The Xeon E-2286G uses Intel Socket 1151, which is a standard LGA socket that allows CPU replacement.

Q: How do their average benchmark scores compare?

A: The i9-10885H has an average benchmark score of 3651, while the Xeon E-2286G scores 3610. Both sit at the 55th percentile of all CPUs. The i9’s nearest rival is the Intel Xeon E5-2658A v3 at 3658 (-0.2% delta), and the Xeon’s is the Intel Xeon E5-2678 v3 at 3608 (0.1% delta).

Q: Which CPU has the higher boost clock?

A: The i9-10885H boosts to 5.30 GHz, while the Xeon E-2286G boosts to 4.90 GHz. However, the Xeon has a much higher base clock of 4.00 GHz versus the i9’s 2.40 GHz.

Specification Differences

The two CPUs differ in core count (8 versus 6), thread count (16 versus 12), base clock (2.40 GHz versus 4.00 GHz), boost clock (5.30 GHz versus 4.90 GHz), TDP (45 W versus 95 W), socket (Intel BGA 1440 versus Intel Socket 1151), architecture (Comet Lake versus Coffee Lake), die size (206 mm² versus 154 mm²), L3 cache (16 MB versus 12 MB), memory bandwidth (46.9 GB/s versus 42.7 GB/s), ECC memory support (false versus true), integrated graphics (UHD Graphics 630 versus HD Graphics P630), market segment (Mobile versus Server/Workstation), release date (2020-04-01 versus 2019-05-28), launch MSRP ($556 versus $450), and part number (SRJ8J versus SRF7C). Both share the same 14 nm process, dual-channel memory bus, DDR4 memory support, PCIe Gen 3 with 16 lanes, 64 KB L1 and 256 KB L2 per core, and are end-of-life with locked multipliers.

The Verdict

The data points to a straightforward split. Pick the Intel Core i9-10885H if you need maximum multi-threaded throughput in a mobile platform, it wins all Cinebench multicore tests by 1.8% and Geekbench multicore by 1.7%, thanks to its two extra cores and larger cache. It also has higher memory bandwidth (46.9 GB/s versus 42.7 GB/s) and a higher boost clock (5.30 GHz versus 4.90 GHz). The 45 W TDP makes it viable for laptops, but the BGA 1440 socket means you are committing to that motherboard for the life of the system.

Pick the Intel Xeon E-2286G if you need ECC memory support and superior single-core Geekbench performance, the 9.4% win in that test is the largest margin between the two chips. The Socket 1151 platform allows future CPU upgrades, and the 95 W TDP, while higher, is manageable in a workstation chassis. The Xeon also has a much higher base clock of 4.00 GHz, which can be advantageous for sustained single-threaded loads that do not hit boost conditions. Its lower launch MSRP of $450 versus $556 further distinguishes it as the more economical server option, though its 6 cores limit its multicore ceiling. For most users with mixed workloads, the i9’s consistent multicore wins in Cinebench make it the better all-rounder, but the Xeon’s ECC support and single-thread advantage make it the right tool for specific workstation and server tasks.