Intel Core i7-12800HE vs Intel Xeon D-2775TE Comparison

FAQ

Q: Which processor wins in multi-core Cinebench tests?

A: The Intel Xeon D-2775TE wins all three multi-core tests. It scores 2338 in Cinebench R15, 9745 in R20, and 23204 in R23, versus 2253, 9391, and 22360 for the Core i7-12800HE. The margin is a consistent 3.6% in each test.

Q: Does the Core i7-12800HE win any benchmark?

A: No. The head-to-head data shows the Xeon D-2775TE winning all six Cinebench tests, including both single-core and multi-core variants. The Core i7-12800HE records zero wins in the comparison.

Q: What is the single-core performance difference?

A: The Xeon D-2775TE leads by 3.6% in every single-core test. It scores 330 in R15, 1375 in R20, and 3275 in R23. The Core i7-12800HE trails with 318, 1325, and 3156 respectively.

Q: How do the two processors compare in overall average benchmark score?

A: The Xeon D-2775TE has an average benchmark score of 6711, while the Core i7-12800HE averages 6467. Both sit at the 62nd percentile of all CPUs in the database.

Q: Do these processors support ECC memory?

A: Only the Xeon D-2775TE supports ECC memory. It also uses quad-channel DDR4 with a memory bandwidth of 93.9 GB/s. The Core i7-12800HE supports DDR4 and DDR5 over a dual-channel bus but has no ECC capability.

Q: What is the process node for each chip?

A: Both processors are built on Intel's 10 nm process. The Core i7-12800HE uses the Alder Lake-H architecture, while the Xeon D-2775TE uses Ice Lake-D.

Architecture Differences

The Intel Core i7-12800HE and Intel Xeon D-2775TE represent two distinct branches of Intel's 10 nm product family. The Core i7-12800HE is a mobile part from the Alder Lake generation, designed for high-performance laptops and compact systems. The Xeon D-2775TE is a server and workstation processor from the Ice Lake-D family, built for dense edge computing and networking appliances.

Core configuration differs notably. The Core i7-12800HE packs 14 cores and 20 threads, using Intel's hybrid architecture with performance and efficiency cores. The Xeon D-2775TE offers 16 cores and 32 threads, all based on a traditional homogeneous core design. That gives the Xeon a 2-core and 12-thread advantage, which helps explain its consistent lead in threaded workloads.

Cache hierarchies are similar in structure but not identical. Both chips have 80 KB of L1 cache per core and 1.25 MB of L2 per core. The Xeon D-2775TE has 25 MB of shared L3 cache, while the Core i7-12800HE has 24 MB. The 1 MB difference is minor, but it aligns with the Xeon's additional cores.

Memory support marks a major architectural split. The Core i7-12800HE uses a dual-channel bus and supports both DDR4 and DDR5 modules. The Xeon D-2775TE uses a quad-channel memory bus with DDR4 only, and it supports ECC memory. The Xeon also has a rated memory bandwidth of 93.9 GB/s, a figure not listed for the mobile chip.

PCIe connectivity also differs. The Core i7-12800HE provides Gen 4 with 20 lanes from the CPU. The Xeon D-2775TE provides Gen 4 with 32 lanes. That is a 12-lane difference, giving the server chip more headroom for expansion cards, storage controllers, and networking interfaces.

The Core i7-12800HE includes integrated graphics in the form of Iris Xe with 96 execution units. The Xeon D-2775TE has no integrated graphics, which is typical for server processors where a discrete GPU or BMC handles display output.

Physical specifications diverge as well. The Core i7-12800HE has a 45 W TDP and uses the Intel BGA 1744 socket. The Xeon D-2775TE has a 100 W TDP and uses the Intel BGA 2579 socket. The Core i7-12800HE has a die size of 217 mm², while the Xeon's die size is not recorded. Both chips have locked multipliers and are currently marked as Active in production.

Clock speeds tell a different story. The Core i7-12800HE has a 2.40 GHz base clock and a 4.60 GHz boost clock. The Xeon D-2775TE has a 2000.00 MHz base clock (2.00 GHz) and a 3.10 GHz boost clock. The Core i7 holds a substantial clock advantage, yet the Xeon still wins every benchmark, indicating that core count and memory bandwidth compensate for the lower frequency.

Head-to-Head Benchmarks

The recorded data shows a clean sweep for the Intel Xeon D-2775TE across all six Cinebench tests. The margin is identical in every case: 3.6% in favor of the Xeon. This uniformity suggests the performance gap is consistent regardless of workload scaling.

In Cinebench R15 multi-core, the Xeon D-2775TE scores 2338 against the Core i7-12800HE's 2253. The single-core R15 test shows the same pattern, with the Xeon at 330 and the Core i7 at 318. That 12-point gap is small in absolute terms but represents the same 3.6% delta.

Cinebench R20 results follow the trend. The Xeon D-2775TE posts 9745 in multi-core, beating the Core i7-12800HE's 9391. In single-core R20, the Xeon scores 1375 versus 1325. The 50-point difference in single-core and 354-point difference in multi-core both translate to 3.6%.

The newest test in the set, Cinebench R23, shows the largest absolute deltas. The Xeon D-2775TE scores 23204 in multi-core, while the Core i7-12800HE scores 22360. That is a 844-point gap. In single-core R23, the Xeon hits 3275 against the Core i7's 3156, a 119-point gap. Again, the percentage difference remains fixed at 3.6%.

The consistency of the 3.6% delta across all six tests is notable. It indicates that the Xeon D-2775TE's advantage comes from a fundamental architectural edge, not a workload-specific quirk. The Core i7-12800HE's higher boost clock of 4.60 GHz against the Xeon's 3.10 GHz does not overcome the Xeon's higher core count, thread count, and memory bandwidth.

Looking at broader database context, the Core i7-12800HE's average benchmark score of 6467 places it near the Xeon D-2796TE (6510, 0.7% ahead), the Xeon W-2191B (6531, 1% ahead), and the Core i9-7960X (6533, 1% ahead). It sits 1.2% ahead of the AMD EPYC 7551 (6391). The Xeon D-2775TE's average score of 6711 matches the Xeon Gold 5317 (6710) almost exactly, sits 0.2% ahead of the AMD EPYC 72F3 (6700), 0.7% ahead of the Ryzen Threadripper 2970WX (6760 is the rival's score, so the Xeon trails by 0.7%), and 0.8% ahead of the Core i9-9940X (6657).

The percentile ranking is identical for both chips at 62, meaning both sit in the upper-middle tier of all CPUs. The Xeon D-2775TE's average score is 244 points higher, which is roughly 3.8% above the Core i7-12800HE. That aligns closely with the 3.6% head-to-head deltas.

The Verdict

The Intel Xeon D-2775TE is the faster processor in every measured benchmark. It wins all six Cinebench tests with a uniform 3.6% margin over the Core i7-12800HE. The Xeon's 16 cores and 32 threads, quad-channel memory with ECC support, and 93.9 GB/s memory bandwidth give it a structural advantage that the Core i7's higher clock speeds cannot offset.

The Core i7-12800HE serves a different purpose. As a mobile processor with a 45 W TDP, integrated Iris Xe graphics, and support for both DDR4 and DDR5, it is built for laptops and compact systems where power efficiency and graphics output matter. Its 14 cores and 20 threads are still substantial, and its 4.60 GHz boost clock is significantly higher than the Xeon's 3.10 GHz. But in pure compute benchmarks, it falls behind.

The Xeon D-2775TE is the choice for server and workstation workloads that demand ECC memory, high memory bandwidth, and more PCIe lanes. Its 32 PCIe Gen 4 lanes and quad-channel memory bus make it suitable for networking, storage, and virtualized environments. Its 100 W TDP is higher, but that is an acceptable trade for a server part.

The Core i7-12800HE is the choice for mobile systems that need strong multi-threaded performance without a discrete GPU. Its integrated Iris Xe graphics with 96 execution units eliminate the need for a separate graphics card in many scenarios. The dual-channel memory bus and 20 PCIe lanes are sufficient for laptops and mini-PCs.

Users who prioritize raw compute throughput should select the Xeon D-2775TE. Users who need an all-in-one mobile processor with graphics and lower power draw should select the Core i7-12800HE. The benchmark data does not show a scenario where the Core i7 wins, so the decision rests on platform requirements rather than performance.

Specification Differences

| Field | Intel Core i7-12800HE | Intel Xeon D-2775TE |

|-------|------------------------|----------------------|

| Cores | 14 | 16 |

| Threads | 20 | 32 |

| Base Clock | 2.40 GHz | 2000.00 MHz (2.00 GHz) |

| Boost Clock | 4.60 GHz | 3.10 GHz |

| TDP | 45 W | 100 W |

| Socket | Intel BGA 1744 | Intel BGA 2579 |

| Architecture | Alder Lake | Ice Lake |

| Codename | Alder Lake-H | Ice Lake-D |

| Generation | Core i7 (Alder Lake-H) | Xeon D (Ice Lake-D) |

| Die Size | 217 mm² | Not recorded |

| L3 Cache | 24 MB (shared) | 25 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR4 |

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

| Memory Bandwidth | Not recorded | 93.9 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 4, 20 Lanes (CPU only) | Gen 4, 32 Lanes (CPU only) |

| Integrated Graphics | Iris Xe 96EU | None |

| Market Segment | Mobile | Server/Workstation |

| Release Date | Not recorded | 2022-02-23 |

| Launch MSRP | Not recorded | $1751 |

| Part Number | SRLE6 | SRM26SRLCM |