Intel Celeron G6900 vs Intel Xeon W-1290P Comparison

The Intel Celeron G6900 and Intel Xeon W-1290P occupy opposite ends of Intel’s performance spectrum, yet both carry the "Active" production status and target distinctly different workloads. Benchmark data shows the Xeon W-1290P winning every head-to-head test by a uniform margin, while the Celeron G6900 counters with a lower launch MSRP and a more modern memory interface. This analysis quantifies those differences using only the supplied benchmark scores, architectural details, and rival comparisons.

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Celeron G6900 has an average benchmark score of 5561, while the Intel Xeon W-1290P scores 5443. This places the Celeron in the 61st percentile of all CPUs and the Xeon in the 60th percentile, making them statistically near-identical in aggregate despite the Xeon’s dominance in the head-to-head tests.

Q: How large is the Xeon W-1290P’s lead in Cinebench R23 multi-core?

A: The Xeon W-1290P scores 19008 in Cinebench R23 multi-core versus the Celeron G6900’s 3808, which is a delta of -80% (meaning the Celeron is 80% behind). This represents a 4.99x performance advantage for the Xeon in that workload.

Q: Does the Celeron G6900 have any benchmark where it wins?

A: No. In the six head-to-head benchmark comparisons provided (Cinebench R15, R20, and R23, both single-core and multi-core), the Xeon W-1290P wins all six. The Celeron G6900’s winsA count is 0, while the Xeon’s winsB count is 6.

Q: What are the core and thread counts for each processor?

A: The Celeron G6900 has 2 cores and 2 threads, while the Xeon W-1290P has 10 cores and 20 threads. The Xeon also has a higher base clock (3.70 GHz vs 3.40 GHz) and a boost clock of 5.30 GHz, which the Celeron lacks entirely.

Q: Which processor supports ECC memory?

A: The Intel Xeon W-1290P supports ECC memory (eccMemory: true), while the Intel Celeron G6900 does not (eccMemory: false). This is a significant feature for workstation reliability and error correction in data-critical tasks.

Q: How do the two processors compare in PassMark single-thread performance?

A: The Celeron G6900 scores 2709 in PassMark single-thread, but no PassMark scores are provided for the Xeon W-1290P. However, in Cinebench R23 single-core, the Xeon scores 2683 versus the Celeron’s 537, indicating a substantial single-core advantage for the Xeon.

Architecture Differences

The two processors are built on different Intel architectures despite sharing the same 10 nm process node. The Celeron G6900 uses the Alder Lake-S architecture with a "Celeron (Alder Lake-S)" generation label, while the Xeon W-1290P uses the older Comet Lake architecture. This architectural split explains several fundamental differences in cache hierarchy, memory support, and PCIe capabilities.

Cache configuration diverges sharply. The Celeron G6900 provides 80 KB of L1 cache per core, 1.25 MB of L2 per core, and 4 MB of shared L3 cache. The Xeon W-1290P offers 64 KB of L1 per core, 256 KB of L2 per core, and 20 MB of shared L3 cache. Although the Celeron has larger per-core L1 and L2 caches, the Xeon’s 5x larger L3 cache (20 MB vs 4 MB) compensates for its smaller per-core allocations, particularly in multi-threaded workloads where shared data benefits from a larger pool.

Memory support also differs. The Celeron G6900 supports both DDR4 and DDR5 memory in dual-channel mode, while the Xeon W-1290P is limited to DDR4. The Xeon does provide a listed memory bandwidth of 46.9 GB/s, whereas the Celeron’s memory bandwidth is not specified in the data. The Celeron’s PCIe interface is Gen 5, while the Xeon uses Gen 3 with 16 lanes (CPU only). This means the Celeron has a more modern PCIe generation, which could matter for storage or GPU bandwidth, but the Xeon’s dedicated lane count is explicitly stated.

Integrated graphics differ as well: the Celeron G6900 includes UHD Graphics 710, while the Xeon W-1290P includes UHD Graphics P630. The Xeon’s die size is listed at 206 mm², whereas the Celeron’s die size is not provided. Socket compatibility is different too—the Celeron uses Intel Socket 1700, and the Xeon uses Intel Socket 1200, meaning they cannot be swapped between the same motherboards.

Head-to-Head Benchmarks

The head-to-head data is unambiguous: the Xeon W-1290P wins all six provided benchmarks, each with a delta of -80% (indicating the Celeron scores 80% lower). In Cinebench R15 multi-core, the Xeon scores 1915 versus the Celeron’s 383. The single-core R15 test shows 270 versus 54, respectively. This pattern repeats in R20 multi-core (7983 vs 1599) and R20 single-core (1126 vs 225). The largest absolute gap appears in R23 multi-core, where the Xeon reaches 19008 points against the Celeron’s 3808. Even in R23 single-core, the Xeon’s 2683 dwarfs the Celeron’s 537.

These uniform deltas suggest that the performance gap is consistent across both single-threaded and multi-threaded workloads. The Xeon’s 10 cores and 20 threads provide a brute-force advantage in multi-core tests, but its near-5x lead in single-core R23 (2683 vs 537) indicates that the architectural and clock speed differences (3.70 GHz base, 5.30 GHz boost versus 3.40 GHz base, no boost) also drive single-thread superiority. The Celeron’s PassMark scores are available—including 2709 single-thread and 4488 multi-thread—but those are not part of the head-to-head comparison.

The Xeon’s nearest rivals include the AMD Ryzen Threadripper 1920 (delta 0.3%) and the Intel Core i9-10900X (delta -2%), placing it within a tight performance band around its average score. The Celeron’s nearest rivals include the Intel Core i9-10900X (delta 0.1%) and the Intel Core i7-12700T (delta -0.8%), showing that its average score is competitive with much higher-tier CPUs despite its low core count. This suggests the Celeron’s aggregate benchmark score benefits from its single-thread efficiency, even though it loses every head-to-head test against the Xeon.

The Verdict

The data points to a clear split based on workload requirements. The Intel Xeon W-1290P is the definitive choice for multi-threaded, high-throughput tasks. Its 10 cores and 20 threads, combined with 20 MB of L3 cache and ECC memory support, make it suited for workstation rendering, scientific computing, or server-like workloads where parallel processing is paramount. The 80% lead in every Cinebench test confirms that any application scaling across threads will see dramatic improvements with the Xeon.

The Intel Celeron G6900, conversely, should be selected only for basic, low-thread-count scenarios. Its 2 cores and 2 threads cap its multi-core potential, but its PassMark single-thread score of 2709 is respectable for a dual-core part. It also supports DDR5 memory and PCIe Gen 5, giving it a modern platform foundation that the Xeon lacks. For a lightweight desktop, embedded application, or a system where power efficiency (46W TDP vs 125W TDP) and platform modernity matter more than raw compute, the Celeron is defensible.

However, the uniform -80% deltas in the head-to-head benchmarks mean that there is no workload in the provided test suite where the Celeron comes close to the Xeon. The Xeon’s average benchmark score of 5443 is slightly lower than the Celeron’s 5561, but this is a statistical artifact of the different test batteries—the head-to-head tests are the only direct comparisons. For any user prioritizing raw performance, the Xeon W-1290P is the unambiguous winner. For users prioritizing cost efficiency or a modern memory/PCIe interface, the Celeron G6900 offers those features, but at a massive performance cost that the data quantifies as 80% lower across the board.

Specification Differences

| Specification | Intel Celeron G6900 | Intel Xeon W-1290P |

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

| Cores | 2 | 10 |

| Threads | 2 | 20 |

| Base Clock | 3.40 GHz | 3.70 GHz |

| Boost Clock | None | 5.30 GHz |

| TDP | 46 W | 125 W |

| Socket | Intel Socket 1700 | Intel Socket 1200 |

| Architecture | Alder Lake | Comet Lake |

| Codename | Alder Lake-S | Comet Lake |

| Process Node | 10 nm | 10 nm |

| Die Size | Not provided | 206 mm² |

| L1 Cache | 80 KB (per core) | 64 KB (per core) |

| L2 Cache | 1.25 MB (per core) | 256 KB (per core) |

| L3 Cache | 4 MB (shared) | 20 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR4 |

| Memory Bandwidth | Not provided | 46.9 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 5 | Gen 3, 16 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics 710 | UHD Graphics P630 |

| Market Segment | Desktop | Mobile |

| Launch MSRP | $52 | $539 |

| Part Number | SRL67 | SRKT7 |

| Release Date | 2022-01-03 | 2020-05-12 |