Intel Core i3-1000NG4 vs Intel Xeon X3460 Comparison

FAQ

Q: Which processor is faster in multi-threaded workloads?

A: The Intel Core i3-1000NG4 wins all recorded multi-core tests. In Cinebench R23 multi-core, it scores 2989 versus 2518 for the Xeon X3460, a lead of 18.7%.

Q: Does the Xeon X3460 have any advantage in core count?

A: Yes, the Xeon has 4 cores and 8 threads, while the Core i3-1000NG4 has 2 cores and 4 threads. Despite this, the Core i3 still produces higher multi-core scores in every recorded test.

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

A: The Core i3-1000NG4 leads in all single-core tests. In Cinebench R23 single-core, it scores 422 versus 355 for the Xeon, a margin of 18.9%. The R20 single-core test shows 177 versus 149, an 18.8% advantage.

Q: Do these CPUs support ECC memory?

A: The Xeon X3460 supports ECC memory, while the Core i3-1000NG4 does not. The Xeon also uses DDR3 memory, whereas the Core i3 uses DDR4.

Q: Which processor has a more recent architecture?

A: The Core i3-1000NG4 is built on Ice Lake (10 nm process), released in March 2020. The Xeon X3460 uses the older Nehalem architecture on a 45 nm process, released in September 2009.

Q: How do their average benchmark scores compare?

A: The Core i3-1000NG4 has an average benchmark score of 881, while the Xeon X3460 averages 866. Both sit at the 23rd percentile among all CPUs in the database.

Architecture Differences

The Intel Core i3-1000NG4 and Intel Xeon X3460 come from entirely different eras of Intel design. The Core i3-1000NG4 uses the Ice Lake architecture, specifically the Ice Lake-Y variant, built on a 10 nm process. It features the Sunny Cove microarchitecture for its core design. The Xeon X3460, by contrast, is a Nehalem part, codenamed Lynnfield, produced on a 45 nm process. The manufacturing node difference is substantial, with the Core i3 using a much smaller 10 nm process compared to the Xeon's 45 nm process.

The transistor and die size figures reflect this generational gap. The Xeon X3460 packs 774 million transistors on a 296 mm² die, while the Core i3-1000NG4 has a die size of 123 mm², with transistor count not recorded in the database. The smaller die and newer process allow the Core i3 to achieve far higher efficiency, a point reinforced by its thermal design power of 9 watts versus the Xeon's 95 watts.

Cache layouts also differ significantly. Both processors have 256 KB of L2 cache per core. However, the Core i3-1000NG4 has 80 KB of L1 cache per core, while the Xeon X3460 has 64 KB per core. The shared L3 cache favors the Xeon, which has 8 MB shared, double the 4 MB shared on the Core i3. Despite having more total cache, the Xeon's older architecture cannot translate that into a performance win in the recorded benchmarks.

Feature support shows a clear split. The Core i3-1000NG4 supports DDR4 memory on a dual-channel bus, includes integrated Iris Plus graphics with 48 execution units, and provides PCIe Gen 3. The Xeon X3460 supports DDR3 memory on a dual-channel bus with a recorded memory bandwidth of 21.3 GB/s, features no integrated graphics, and uses PCIe Gen 2 with 16 lanes from the CPU only. ECC memory support belongs exclusively to the Xeon, which is typical for a server and workstation part. The Core i3 targets the mobile segment, specifically the BGA 1044 socket, while the Xeon uses Intel Socket 1156.

Where Each One Wins

The Intel Core i3-1000NG4 wins across every recorded benchmark in the head-to-head comparison, taking all 5 wins. The Xeon X3460 records 0 wins in the direct matchups. That said, the use-case split is not about which CPU wins tasks, but rather where each CPU's underlying traits matter for a buyer.

For mobile and power-sensitive systems, the Core i3-1000NG4 is the clear choice. Its 9 watt TDP makes it suitable for thin-and-light laptops, and its integrated Iris Plus graphics mean a discrete GPU is unnecessary for basic display output. The Ice Lake architecture brings a modern 10 nm process and DDR4 support, which aligns with contemporary platform expectations. Single-core performance is also consistently better, which helps in everyday responsive tasks.

For server and workstation environments where ECC memory is a requirement, the Xeon X3460 holds relevance. Its ECC support and DDR3 memory configuration, along with a documented memory bandwidth of 21.3 GB/s, make it a candidate for legacy reliability-focused builds. Its 4 cores and 8 threads provide more parallel hardware threads on paper, even though the recorded multi-core scores do not favor it. The Xeon's 8 MB of shared L3 cache is double that of the Core i3, which could matter in workloads that repeatedly access a large working set within the cache.

The Core i3 also wins on platform modernity. Its PCIe Gen 3 support and DDR4 memory are more aligned with current hardware ecosystems. The Xeon's PCIe Gen 2 and DDR3 are older standards, limiting its usefulness in modern motherboards and storage configurations.

Specification Differences

| Specification | Intel Core i3-1000NG4 | Intel Xeon X3460 |

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

| Cores | 2 | 4 |

| Threads | 4 | 8 |

| Base Clock | 1100.00 MHz | 2.80 GHz |

| Boost Clock | 3.20 GHz | 3.47 GHz |

| TDP | 9 W | 95 W |

| Socket | Intel BGA 1044 | Intel Socket 1156 |

| Architecture | Ice Lake | Nehalem |

| Codename | Ice Lake-Y | Lynnfield |

| Process Node | 10 nm | 45 nm |

| Transistors | Not recorded | 774 million |

| Die Size | 123 mm² | 296 mm² |

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

| L3 Cache | 4 MB (shared) | 8 MB (shared) |

| Memory Support | DDR4 | DDR3 |

| Memory Bandwidth | Not recorded | 21.3 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 3 | Gen 2, 16 Lanes (CPU only) |

| Integrated Graphics | Iris Plus (48EU) | None |

| Market Segment | Mobile | Server/Workstation |

| Release Date | 2020-03-17 | 2009-09-07 |

| Launch MSRP | Not recorded | $316 |

| Part Number | SRGM9 | SLBJK |

The Core i3-1000NG4 uses a much lower base clock of 1100.00 MHz but boosts to 3.20 GHz, while the Xeon X3460 has a higher base clock of 2.80 GHz and boosts to 3.47 GHz. The Xeon's higher clocks do not overcome the Core i3's architectural advantages in the recorded tests.

Head-to-Head Benchmarks

The recorded head-to-head data shows a consistent pattern of Core i3-1000NG4 dominance across all Cinebench tests. The largest margin comes in Cinebench R15 multi-core, where the Core i3 scores 301 against the Xeon's 253, a 19% difference. This is the biggest delta in the entire comparison.

Cinebench R20 multi-core shows the Core i3 at 1255 and the Xeon at 1057, an 18.7% lead. The single-core R20 test has the Core i3 at 177 and the Xeon at 149, an 18.8% gap. Cinebench R23 multi-core follows the same pattern with 2989 versus 2518, again an 18.7% difference. The R23 single-core test delivers the smallest absolute margin in points, 422 versus 355, but the largest percentage gap at 18.9%.

What stands out is that the Xeon's extra cores and threads do not help it in multi-core Cinebench loads. The Core i3, with half the cores and half the threads, outperforms the Xeon by roughly 19% in every multi-core test. This suggests the Ice Lake architecture, with its newer process and presumably higher instructions per clock, offsets the Xeon's core count advantage entirely. The Xeon's higher boost clock of 3.47 GHz also fails to produce a single-core win, with the Core i3's 3.20 GHz boost clock proving more effective in the R20 single-core test at 18.8% ahead.

The average benchmark scores echo these results at a broader level. The Core i3-1000NG4 has an average benchmark score of 881, while the Xeon X3460 averages 866. The nearest rivals for the Core i3 include the AMD Phenom II X6 1035T at 881 with a 0% delta, the AMD Athlon Silver 7120U at 881 at 0%, the Intel Core i7-930 at 882 with a -0.1% delta, and the AMD PRO A12-8870E at 880 with a 0.1% delta. The Xeon X3460's nearest rivals are the Intel Core i7-3540M at 867 with a -0.1% delta, the Intel Core i5-3470T at 863 at 0.3%, the Intel Xeon W3520 at 862 at 0.5% delta, and the Intel Atom C5315 at 871 at -0.6%.

The Verdict

Choose the Intel Core i3-1000NG4 is the faster processor in every recorded measurement. If the workload is Cinebench rendering and general compute, the data points to the Core i3 for anyone building or using a system around that CPU. Its 18.7% to 19% leads across all five head-to-head tests are unambiguous. The fact that it achieves these numbers with a 9 watt TDP makes it an exceptional part for ultra-portable devices, and the integrated graphics remove the need for separate display hardware entirely.

The Intel Xeon X3460 should be picked only when its specific platform requirements matter more than raw score. ECC memory support and a server socket make it useful for legacy workstation builds where data integrity is non-negotiable. Its 8 threads and 4 cores provide parallel hardware parallelism on paper, and its 8 MB L3 cache doubles the Core i3's shared cache, which may benefit certain cache-sensitive server workloads. The Xeon's launch MSRP was $316, though no such figure is recorded for the Core i3.

For most practical purposes, the Core i3-1000NG4 is the better processor. It wins all recorded Cinebench benchmarks, uses a far newer architecture, supports DDR4, and draws 86 watts less power. The Xeon's advantages are narrow: ECC memory, more cache, and a server market segment. Those are real reasons to consider it, but they do not translate into benchmark wins. The recorded data shows a decisive victory for the Core i3-1000NG4 across the board.