Intel Xeon E-2314 vs Intel Xeon E3-1270L v4 Comparison

The Intel Xeon E-2314 and Intel Xeon E3-1270L v4 occupy the same 43rd percentile in the database, indicating that both processors deliver comparable overall performance within the broader CPU landscape. Despite this parity in aggregate standing, the recorded benchmark data reveals a consistent, albeit modest, advantage for the newer Rocket Lake-E part across all tested workloads. The E3-1270L v4, a Broadwell-DT era chip, counters with a significantly lower thermal envelope and a different platform approach, making this comparison a study in generational efficiency versus architectural evolution.

FAQ

Q: Which processor has the higher boost clock?

A: The Intel Xeon E-2314 has a boost clock of 4.50 GHz, which is substantially higher than the Intel Xeon E3-1270L v4's boost clock of 3.60 GHz.

Q: How do the two chips compare in terms of thread count?

A: The Intel Xeon E3-1270L v4 supports 8 threads, while the Intel Xeon E-2314 supports 4 threads. Both have 4 physical cores, but the E3-1270L v4 utilizes Hyper-Threading to double its thread count.

Q: Which processor offers a higher memory bandwidth?

A: The Intel Xeon E-2314 supports DDR4 memory with a bandwidth of 51.2 GB/s, which is significantly higher than the 29.9 GB/s offered by the DDR3-supporting Intel Xeon E3-1270L v4.

Q: What is the difference in single-core performance in Cinebench R23?

A: The Intel Xeon E-2314 scores 933 points in the Cinebench R23 single-core test, while the Intel Xeon E3-1270L v4 scores 919 points, giving the E-2314 a 1.5% advantage.

Q: Which processor has a lower thermal design power (TDP)?

A: The Intel Xeon E3-1270L v4 has a TDP of 45 watts, which is lower than the 65-watt TDP of the Intel Xeon E-2314.

Q: Do both processors support ECC memory?

A: Yes, both the Intel Xeon E-2314 and the Intel Xeon E3-1270L v4 support ECC memory, though they use different memory types (DDR4 for the former and DDR3 for the latter).

Architecture Differences

The two processors represent distinct architectural eras within Intel's Xeon lineup. The Intel Xeon E-2314 is based on the Rocket Lake-E architecture, built on a 14 nm process node with a die size of 276 mm². It features a per-core L1 cache of 80 KB, a per-core L2 cache of 512 KB, and a shared L3 cache of 8 MB. This chip is designed for the Intel Socket 1200 platform and supports PCIe Gen 4 with 20 lanes available from the CPU.

In contrast, the Intel Xeon E3-1270L v4 is a Broadwell-DT part, also fabricated on a 14 nm process but with a smaller die size of 182 mm². Its cache hierarchy is more modest, with 64 KB of L1 cache per core, 256 KB of L2 cache per core, and 6 MB of shared L3 cache. This processor uses the older Intel Socket 1150 and provides PCIe Gen 3 with 16 lanes from the CPU.

A fundamental difference lies in memory support. The E-2314 supports DDR4 memory in a dual-channel configuration, achieving a memory bandwidth of 51.2 GB/s. The E3-1270L v4 is limited to DDR3 memory, also in a dual-channel setup, but with a lower bandwidth of 29.9 GB/s. Both chips support ECC memory, a critical feature for server and workstation reliability.

The thread count presents another key divergence. The E-2314 is a 4-core, 4-thread processor, meaning it does not support simultaneous multithreading. The E3-1270L v4, however, is a 4-core, 8-thread processor, allowing each physical core to handle two threads. This gives the older chip a potential advantage in heavily threaded workloads, despite its lower clock speeds.

The E-2314 carries a launch MSRP of $182 and was released in September 2021, while the E3-1270L v4 was released in June 2015. The E-2314 is listed as an active production part, whereas the production status for the E3-1270L v4 is not specified in the database. Both processors are classified in the server/workstation market segment and are multiplier-unlocked, meaning they cannot be overclocked.

Head-to-Head Benchmarks

The head-to-head benchmark results are remarkably consistent, with the Intel Xeon E-2314 winning all six recorded Cinebench tests. The margins are narrow, but they are uniform across both single-core and multi-core workloads. In the Cinebench R15 multi-core test, the E-2314 scores 666 points against the E3-1270L v4's 656 points, a 1.5% advantage. The single-core R15 result is similar, with a 93 to 92 score difference, yielding a 1.1% lead for the E-2314.

The Cinebench R20 tests show the same pattern. In the multi-core test, the E-2314 achieves 2775 points compared to 2735 points for the E3-1270L v4, a 1.5% difference. The single-core R20 result gives the E-2314 a 391 to 385 win, a 1.6% margin. These results suggest that the newer architecture's higher boost clock of 4.50 GHz provides a consistent edge in lightly threaded tasks, even against a chip with twice the thread count.

The largest absolute differences appear in the Cinebench R23 tests. The E-2314 scores 6609 points in multi-core, while the E3-1270L v4 scores 6512 points, a 1.5% advantage. In the single-core R23 test, the E-2314's 933 points edge out the E3-1270L v4's 919 points, also a 1.5% margin. It is notable that the E3-1270L v4's additional threads do not translate into a multi-core victory, indicating that the E-2314's higher clock speeds and newer core design compensate for its lack of simultaneous multithreading.

The average benchmark scores in the database reinforce this close competition. The E-2314 has an average benchmark score of 1911, while the E3-1270L v4 has an average score of 1883. This places the E-2314 slightly ahead, with its nearest rivals including the Intel Xeon E3-1575M v5 at a 0% delta and the AMD Ryzen 5 PRO 2400GE at a 0% delta. The E3-1270L v4's nearest rivals include the Intel Xeon E3-1558L v5 at a 0.1% delta and the Intel Core i7-4940MX at a -0.2% delta.

The Verdict

The recorded data indicates that the Intel Xeon E-2314 is the superior performer in every benchmarked category, but the margins are small. Across all six Cinebench tests, the E-2314 leads by between 1.1% and 1.6%. This consistency suggests a generational efficiency improvement rather than a dramatic performance leap. The E-2314's higher boost clock of 4.50 GHz, compared to 3.60 GHz for the E3-1270L v4, is the most likely driver of its wins in single-core tests, while its newer core architecture and larger 8 MB L3 cache may explain its multi-core advantage despite having half the threads.

The E3-1270L v4 is not without merit. Its 45-watt TDP is significantly lower than the E-2314's 65-watt TDP, making it a more power-efficient option for thermally constrained environments. It also supports 8 threads, which could benefit certain parallel workloads, although the benchmark data does not show this translating into a measurable win here. Its DDR3 memory support and PCIe Gen 3 interface indicate an older platform, but one that may be more cost-effective for legacy system upgrades.

For users building a new system, the data clearly favors the Intel Xeon E-2314. It offers better performance in every tested workload, a more modern platform with PCIe Gen 4 and DDR4 memory, and a larger cache. The E-2314 is also an active production part, ensuring ongoing availability. The E3-1270L v4, with its lower TDP and older socket, is better suited for scenarios where power draw is the primary constraint and where the existing Socket 1150 platform is already in place. Its 8-thread capability may be appealing, but the benchmark results indicate that the E-2314's architectural advantages outweigh this feature in the Cinebench suite.

Specification Differences

| Specification | Intel Xeon E-2314 | Intel Xeon E3-1270L v4 |

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

| Threads | 4 | 8 |

| Base Clock | 2.80 GHz | 3.00 GHz |

| Boost Clock | 4.50 GHz | 3.60 GHz |

| TDP | 65 W | 45 W |

| Socket | Intel Socket 1200 | Intel Socket 1150 |

| Architecture | Rocket Lake | Broadwell |

| Codename | Rocket Lake-E | Broadwell-DT |

| Die Size | 276 mm² | 182 mm² |

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

| L2 Cache (per core) | 512 KB | 256 KB |

| L3 Cache (shared) | 8 MB | 6 MB |

| Memory Support | DDR4 | DDR3 |

| Memory Bandwidth | 51.2 GB/s | 29.9 GB/s |

| PCIe | Gen 4, 20 Lanes (CPU only) | Gen 3, 16 Lanes (CPU only) |

| Release Date | 2021-09-07 | 2015-06-01 |

| Part Number | SRKN8 | SR2AZ |

| Production Status | Active | Not specified |