Intel Core i5-14401E vs Intel Xeon E5-2699A v4 Comparison

The Intel Xeon E5-2699A v4 and the Intel Core i5-14401E occupy opposite ends of the design spectrum, yet their aggregate benchmark scores are nearly identical. The data shows a 0.1% average score difference favoring the Xeon, placing both firmly in the 60th percentile of all CPUs. This makes for a compelling comparison, as the 22-core Broadwell server chip and the 6-core Raptor Lake desktop part achieve parity through entirely different architectural means.

Head-to-Head Benchmarks

The head-to-head results are remarkably consistent, with the Intel Core i5-14401E winning every single benchmark in the comparison set. The margins, however, are uniformly narrow, never exceeding 1.9%. In Cinebench R15 multicore, the i5-14401E scores 1830 against the Xeon’s 1796, a 1.9% advantage. The single-core R15 test shows a similar pattern: 258 versus 253, again a 1.9% edge for the newer chip.

Moving to Cinebench R20, the i5-14401E posts 7627 in multicore compared to the Xeon’s 7486, a 1.8% lead. The single-core R20 results are 1076 versus 1056, a 1.9% difference. The trend continues in Cinebench R23, where the i5-14401E reaches 18161 multicore against 17826 for the Xeon, and 2564 single-core versus 2516. These margins are consistent enough to suggest a systematic, rather than workload-specific, advantage for the i5-14401E.

The Geekbench results, which are only available for the Xeon, show a multicore score of 10118 and a single-core score of 1020. Without a direct head-to-head Geekbench comparison, the Cinebench suite remains the definitive data source. The Xeon’s average benchmark score of 5259 barely edges out the i5-14401E’s 5253, demonstrating that across the broader benchmark database, the two chips are functionally equivalent in overall performance output.

Architecture Differences

The architectural divide between these two processors is stark. The Xeon E5-2699A v4 is built on Intel’s 14 nm Broadwell-EP process, featuring 22 cores and 44 threads. It carries a 55 MB shared L3 cache, with 64 KB L1 and 256 KB L2 per core. This silicon is substantial, with 7,200 million transistors on a 456 mm² die. The i5-14401E, by contrast, uses the 10 nm Raptor Lake-R design, packing 6 cores and 12 threads. Its cache hierarchy is different: 80 KB L1 per core, 1.25 MB L2 per core, and 20 MB shared L3. The die is a much smaller 215 mm², and transistor count is not listed in the data.

Memory support diverges significantly. The Xeon uses quad-channel DDR4 with a specified bandwidth of 76.8 GB/s. The i5-14401E supports both DDR4 and DDR5 over a dual-channel bus, though its memory bandwidth is not listed. Both support ECC memory, which is notable for a desktop-oriented Core chip. PCIe connectivity also differs: the Xeon offers Gen 3 with 40 lanes (CPU only), while the i5-14401E provides Gen 5 with 16 lanes (CPU only). The i5-14401E also includes integrated graphics in the form of UHD Graphics 730, whereas the Xeon has no integrated graphics listed.

Clock speeds tell the story of the performance parity. The Xeon has a 2.40 GHz base clock and a 3.60 GHz boost clock, while the i5-14401E runs at 2.50 GHz base and 4.70 GHz boost. The i5’s higher boost clock, combined with its newer architecture, compensates for having roughly a quarter of the cores. The Xeon’s TDP is 145 watts, while the i5-14401E draws only 65 watts, indicating a significant efficiency gap. The Xeon uses Socket 2011-3, while the i5-14401E is on Socket 1700, making them incompatible with each other’s platforms.

Where Each One Wins

The benchmark data shows no workload category where the Xeon E5-2699A v4 wins outright. The i5-14401E takes all six head-to-head Cinebench tests, covering both single-core and multicore workloads across R15, R20, and R23. This means that in purely synthetic rendering workloads, the newer Core chip is consistently ahead, albeit by a narrow margin.

The Xeon’s case for relevance rests on its architectural characteristics rather than benchmark victories. Its 22 cores and 44 threads provide a high thread count that the 6-core, 12-thread i5-14401E cannot match. The quad-channel memory bus with 76.8 GB/s bandwidth is designed for memory-intensive server workloads. The 40 PCIe Gen 3 lanes offer more expansion capacity than the 16 Gen 5 lanes of the i5-14401E. These features suggest that in real-world scenarios involving heavy parallelization across many threads, large memory pools, or numerous peripheral devices, the Xeon could perform differently than the Cinebench suite indicates.

Conversely, the i5-14401E wins on every measurable benchmark in this comparison. Its higher boost clock of 4.70 GHz gives it a clear single-thread advantage, and its newer architecture delivers better performance per core. The integrated graphics and support for both DDR4 and DDR5 memory make it a more flexible platform option. The lower 65 watt TDP indicates it generates less heat and requires less power delivery, which could translate to simpler cooling and system integration.

FAQ

Q: Which processor has a higher average benchmark score?

A: The Intel Xeon E5-2699A v4 has an average benchmark score of 5259, which is 0.1% higher than the Intel Core i5-14401E’s 5253.

Q: How many cores does each processor have?

A: The Xeon E5-2699A v4 has 22 cores and 44 threads, while the Core i5-14401E has 6 cores and 12 threads.

Q: What is the boost clock difference between the two?

A: The Core i5-14401E has a boost clock of 4.70 GHz, while the Xeon E5-2699A v4 has a boost clock of 3.60 GHz.

Q: Do both processors support ECC memory?

A: Yes, both the Xeon E5-2699A v4 and the Core i5-14401E support ECC memory.

Q: What is the L3 cache capacity for each?

A: The Xeon E5-2699A v4 has 55 MB of shared L3 cache, while the Core i5-14401E has 20 MB of shared L3 cache.

Q: Which processor has integrated graphics?

A: The Core i5-14401E includes UHD Graphics 730, while the Xeon E5-2699A v4 has no integrated graphics listed.

The Verdict

The data presents a clear picture: the Intel Core i5-14401E is the better performer in every benchmark where they are directly compared. It wins all six Cinebench tests, with margins ranging from 1.8% to 1.9%. For users whose workloads resemble Cinebench’s rendering tasks, the i5-14401E is the superior choice based on pure performance.

The Xeon E5-2699A v4, however, should not be dismissed. Its 22 cores and 44 threads offer a parallel processing capability that the i5-14401E lacks. The quad-channel memory bus and 40 PCIe lanes are server-class features that could prove decisive in specific enterprise or workstation environments. The Xeon also has a higher average benchmark score overall, albeit by a negligible 0.1%.

The choice depends on the platform and workload characteristics. For a desktop system with Socket 1700, the i5-14401E offers better benchmark results, a lower 65 watt TDP, and integrated graphics. For a Socket 2011-3 platform with need for massive thread counts and memory bandwidth, the Xeon remains a relevant option despite being end-of-life. The i5-14401E’s active production status and 2024 release date suggest it is the more forward-looking purchase, while the Xeon’s 2016 launch and $4938 launch MSRP reflect its enterprise origins.

Specification Differences

| Specification | Intel Xeon E5-2699A v4 | Intel Core i5-14401E |

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

| Cores | 22 | 6 |

| Threads | 44 | 12 |

| Base Clock | 2.40 GHz | 2.50 GHz |

| Boost Clock | 3.60 GHz | 4.70 GHz |

| TDP | 145 W | 65 W |

| Socket | Intel Socket 2011-3 | Intel Socket 1700 |

| Architecture | Broadwell | Raptor Lake |

| Process Node | 14 nm | 10 nm |

| Die Size | 456 mm² | 215 mm² |

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

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

| L3 Cache | 55 MB (shared) | 20 MB (shared) |

| Memory Support | DDR4 | DDR4, DDR5 |

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

| Memory Bandwidth | 76.8 GB/s | Not listed |

| ECC Memory | Yes | Yes |

| PCIe | Gen 3, 40 Lanes (CPU only) | Gen 5, 16 Lanes (CPU only) |

| Integrated Graphics | None | UHD Graphics 730 |

| Production Status | End-of-life | Active |

| Release Date | 2016-10-24 | 2024-06-30 |

| Launch MSRP | $4938 | Not listed |

| Transistors | 7,200 million | Not listed |