Intel Core i9-10885H vs Intel Xeon E5-1681 v3 Comparison

The Intel Core i9-10885H and the Intel Xeon E5-1681 v3 are both end-of-life Intel processors, but they target completely different segments: one is a mobile powerhouse, the other a server/workstation part. The benchmark data shows a surprisingly consistent picture: the older Xeon wins every single head-to-head benchmark included in the comparison, though by a narrow and uniform margin. The average benchmark scores are nearly identical, with the Core i9-10885H posting an average of 3651 and the Xeon E5-1681 v3 at 3643, a difference of just 0.2%. However, in the dedicated Cinebench tests, the Xeon consistently outperforms the mobile chip by 3.9% across the board.

Head-to-Head Benchmarks

The Xeon E5-1681 v3 is the clear winner in every recorded benchmark test, but the margins are tight. In Cinebench R15, the Xeon scores 1269 in multi-core and 179 in single-core, while the Core i9-10885H scores 1219 and 172, respectively. This translates to a 3.9% deficit for the mobile chip in both tests. The pattern holds exactly in Cinebench R20, with the Xeon at 5290 multi-core and 746 single-core versus 5082 and 717 for the i9-10885H, again a 3.9% difference.

Moving to Cinebench R23, the most demanding of the tests, the Xeon E5-1681 v3 scores 12597 in multi-core and 1778 in single-core. The Core i9-10885H trails with 12102 and 1708, respectively, maintaining that same 3.9% gap. This uniformity is striking: regardless of the workload intensity, the Xeon maintains a consistent advantage. The Geekbench results are not part of the head-to-head table, but the Xeon's overall average score is only 0.2% behind the i9, suggesting the mobile chip's advantage in that specific test offsets some of the Cinebench losses. Benchmark results indicate that while the Xeon wins all six head-to-head comparisons, the practical difference in performance is modest, not a generational leap.

Where Each One Wins

Based strictly on the data, the Xeon E5-1681 v3 wins every single benchmark category. There is no test in which the Core i9-10885H comes out ahead. The Xeon's victories span both multi-core and single-core workloads, from Cinebench R15 all the way to R23. For a user prioritizing raw compute performance, the data points firmly to the Xeon.

The Core i9-10885H, however, has its own domain of superiority that exists outside the benchmark suite. The data shows it has integrated graphics, the UHD Graphics 630, while the Xeon has none. This means the i9 can power a display without a discrete GPU, a capability the Xeon entirely lacks. Furthermore, the i9 is a mobile part with a 45W TDP, making it suitable for laptops, while the Xeon is a server/workstation chip with a 135W TDP, designed for large desktop systems. The i9's higher boost clock of 5.30 GHz compared to the Xeon's 3.50 GHz suggests it can handle bursty tasks with high frequency demands better, but the benchmark data does not reflect this in single-core scores, where the Xeon still wins.

Architecture Differences

The two chips come from different eras and design philosophies. The Core i9-10885H is built on the Comet Lake architecture, a 14 nm process, and features 8 cores and 16 threads. Its die size is 206 mm². The Xeon E5-1681 v3 is based on the older Haswell-EP architecture, produced on a 22 nm node, and packs 10 cores and 20 threads. Its die is substantially larger at 356 mm² and contains 2,600 million transistors.

Cache configurations also differ. Both have 64 KB of L1 and 256 KB of L2 per core, but the L3 cache is where they diverge: the i9 has 16 MB shared, while the Xeon has 25 MB shared. The Xeon's extra cores and larger L3 are likely contributors to its consistent benchmark lead. Memory support is another key difference: the i9 uses a dual-channel DDR4 bus with a bandwidth of 46.9 GB/s, while the Xeon supports quad-channel DDR4, doubling the memory bus width and providing a bandwidth of 68.3 GB/s. The Xeon also supports ECC memory, which the i9 does not. PCIe connectivity is also vastly different: the Xeon offers 40 Gen 3 lanes, while the i9 provides only 16. The Xeon uses the Intel Socket 2011-3, while the i9 is on the BGA 1440 socket, which is soldered to the motherboard.

The Verdict

The data is unequivocal: the Intel Xeon E5-1681 v3 is the faster processor in every benchmark recorded. It wins all six Cinebench tests by a consistent 3.9% margin, despite being older and based on a larger, less efficient process node. The Xeon's 10 cores, 20 threads, 25 MB of L3 cache, and quad-channel memory bandwidth give it a tangible, if modest, performance edge over the mobile i9.

Who should pick the Core i9-10885H? The data shows it is the only one of the two with integrated graphics, making it a fit for systems without a discrete GPU. Its 45W TDP and mobile socket mean it belongs in a laptop or a compact all-in-one. If you need a CPU that can run a display on its own and fit into a power-constrained chassis, the i9 is the only choice.

Who should pick the Xeon E5-1681 v3? Anyone whose primary concern is compute throughput. The benchmark results show it is faster in both single and multi-threaded tasks. Its ECC memory support, quad-channel bandwidth, and 40 PCIe lanes make it a better fit for workstation tasks like data processing, virtualization, or any workload that values memory integrity and expandability. For a desktop system where power draw is not a constraint, the Xeon is the superior performer.

FAQ

Q: Which CPU has better multi-core performance?

A: The Intel Xeon E5-1681 v3. It wins the Cinebench R23 multi-core test with a score of 12597, while the Intel Core i9-10885H scores 12102, a 3.9% advantage for the Xeon.

Q: Is the Intel Core i9-10885H faster in single-core tests?

A: No. The Xeon E5-1681 v3 also wins every single-core test, including Cinebench R23 single-core with a score of 1778 versus 1708 for the i9.

Q: Do these processors have integrated graphics?

A: The Intel Core i9-10885H includes UHD Graphics 630. The Intel Xeon E5-1681 v3 has no integrated graphics, according to the data.

Q: What is the difference in memory bandwidth?

A: The Xeon E5-1681 v3 supports quad-channel memory with a bandwidth of 68.3 GB/s, while the Core i9-10885H uses dual-channel memory with a bandwidth of 46.9 GB/s.

Q: Which CPU supports ECC memory?

A: The Intel Xeon E5-1681 v3 supports ECC memory. The Intel Core i9-10885H does not.

Q: How many PCIe lanes does each CPU provide?

A: The Xeon E5-1681 v3 provides 40 Gen 3 lanes, while the Core i9-10885H provides 16 Gen 3 lanes.

Specification Differences

| Specification | Intel Core i9-10885H | Intel Xeon E5-1681 v3 |

| :--- | :--- | :--- |

| Cores | 8 | 10 |

| Threads | 16 | 20 |

| Base Clock | 2.40 GHz | 2.90 GHz |

| Boost Clock | 5.30 GHz | 3.50 GHz |

| TDP | 45 W | 135 W |

| Socket | Intel BGA 1440 | Intel Socket 2011-3 |

| Architecture | Comet Lake | Haswell |

| Codename | Comet Lake-H | Haswell-EP |

| Process Node | 14 nm | 22 nm |

| Die Size | 206 mm² | 356 mm² |

| Transistors | Not listed | 2,600 million |

| L3 Cache | 16 MB (shared) | 25 MB (shared) |

| Memory Bus | Dual-channel | Quad-channel |

| Memory Bandwidth | 46.9 GB/s | 68.3 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 3, 16 Lanes (CPU only) | Gen 3, 40 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 630 | None |

| Market Segment | Mobile | Server/Workstation |

| Launch MSRP | $556 | Not listed |