CPU Comparison

The Intel Core i3-10325 and Intel Xeon E5-2630 v3 occupy opposite ends of Intel’s design philosophy, yet benchmark results show they land in the same performance tier. The i3-10325, a desktop part from the Comet Lake generation, edges out the older Haswell-EP server chip in every Cinebench test, but by margins so slim that real-world differences are negligible. The Xeon counters with vastly more cores, threads, memory bandwidth, and PCIe lanes, making the choice a matter of platform capability rather than raw compute speed.

FAQ

Q: Which processor has more cores and threads?

A: The Intel Xeon E5-2630 v3 offers 8 cores and 16 threads, while the Intel Core i3-10325 provides 4 cores and 8 threads.

Q: How do their average benchmark scores compare?

A: The Core i3-10325 has an average benchmark score of 2530, placing it 0.9% ahead of the Xeon E5-2630 v3’s 2507. Both sit at the 49th percentile among all CPUs.

Q: Which chip wins in single-core performance?

A: The Core i3-10325 wins all three single-core Cinebench tests. Its largest single-core margin is 1% in Cinebench R20 single-core (518 vs 513).

Q: Does the Xeon support ECC memory?

A: Yes, the Xeon E5-2630 v3 supports ECC memory, while the Core i3-10325 does not.

Q: What is the memory bandwidth difference?

A: The Xeon E5-2630 v3 provides 59.7 GB/s of bandwidth via quad-channel DDR4, compared to 42.7 GB/s on the dual-channel Core i3-10325.

Q: Which processor has integrated graphics?

A: Only the Core i3-10325 includes integrated graphics, specifically the UHD Graphics 630. The Xeon E5-2630 v3 has no integrated GPU.

Architecture Differences

The two processors come from different architectural eras and manufacturing nodes. The Core i3-10325 uses the Comet Lake architecture, built on Intel’s 14 nm process, and its codename is Comet Lake-R. The Xeon E5-2630 v3 uses the Haswell architecture, specifically Haswell-EP, on a larger 22 nm node. This generational gap explains why the newer i3 achieves comparable performance with far fewer cores.

The Xeon’s die is substantially larger at 356 mm², containing 2,600 million transistors, while the i3’s die size and transistor count are not listed. Cache configurations also differ: both have 64 KB of L1 and 256 KB of L2 per core, but the Xeon’s shared L3 cache is 20 MB versus 8 MB on the i3. The Xeon’s larger cache and 8-core layout target server workloads with high thread counts and data reuse.

Platform features diverge sharply. The Xeon E5-2630 v3 uses the Intel Socket 2011-3, supports quad-channel DDR4 memory, and provides 40 PCIe Gen 3 lanes from the CPU. The i3-10325 uses Socket 1200, runs dual-channel memory, and offers 16 PCIe Gen 3 lanes. The Xeon also includes ECC memory support and targets the server/workstation segment, while the i3 is a desktop part with UHD Graphics 630 integrated. The Xeon’s TDP is 85 watts versus 65 watts for the i3, reflecting its extra cores. Production status differs too: the i3 is active, the Xeon is end-of-life.

Where Each One Wins

The Core i3-10325 wins in every benchmark category recorded, but the margins are tiny. Its advantage is most pronounced in single-threaded workloads, where higher clock speeds matter. The i3’s base clock of 3.90 GHz and boost of 4.70 GHz dwarf the Xeon’s 2.40 GHz base and 3.20 GHz boost. This makes the i3 the better choice for lightly-threaded applications, older software, or tasks sensitive to single-core latency. Its integrated graphics also allow basic display output without a discrete GPU.

The Xeon E5-2630 v3 wins on platform capabilities rather than benchmark scores. Its 8 cores and 16 threads provide headroom for heavily parallel server workloads, even if Cinebench scores show parity. The quad-channel memory bus and 59.7 GB/s bandwidth benefit memory-intensive tasks like virtualization or large database operations. The 40 PCIe Gen 3 lanes support multiple expansion cards, GPUs, or NVMe storage. ECC memory support delivers error correction for long-running, mission-critical processes. For a workstation or server environment with high thread counts and memory demands, the Xeon is the logical pick despite its lower clock speeds.

Specification Differences

The specification table highlights stark contrasts between the two processors.

| Specification | Intel Core i3-10325 | Intel Xeon E5-2630 v3 |

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

| Cores | 4 | 8 |

| Threads | 8 | 16 |

| Base Clock | 3.90 GHz | 2.40 GHz |

| Boost Clock | 4.70 GHz | 3.20 GHz |

| TDP | 65 W | 85 W |

| Socket | Intel Socket 1200 | Intel Socket 2011-3 |

| Architecture | Comet Lake | Haswell |

| Process Node | 14 nm | 22 nm |

| L3 Cache | 8 MB (shared) | 20 MB (shared) |

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

| Memory Bandwidth | 42.7 GB/s | 59.7 GB/s |

| ECC Memory | false | true |

| PCIe Lanes | Gen 3, 16 Lanes | Gen 3, 40 Lanes |

| Integrated Graphics | UHD Graphics 630 | null |

| Market Segment | Desktop | Server/Workstation |

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

| Launch MSRP | $154 | $667 |

| Transistors | null | 2,600 million |

| Die Size | null | 356 mm² |

The Xeon’s launch MSRP of $667 is over four times higher than the i3’s $154, reflecting its server-grade platform and larger die. The i3’s release date is 2021-03-15, while the Xeon dates to 2014-09-07.

Head-to-Head Benchmarks

The Core i3-10325 sweeps all six head-to-head Cinebench tests, but the victories are narrow. The largest margin is a 1% difference in Cinebench R20 single-core (518 vs 513). The smallest are 0.8% in Cinebench R15 single-core (124 vs 123). This pattern shows that the i3’s clock speed advantage translates into consistent, if barely perceptible, gains.

In multi-core tests, the Xeon’s 8-core advantage fails to overcome the i3’s architectural efficiency. Cinebench R15 multicore scores 881 for the i3 versus 873 for the Xeon, a 0.9% delta. Cinebench R20 multicore shows 3673 vs 3640, again 0.9%. Cinebench R23 multicore follows the same trend: 8747 vs 8668 for a 0.9% edge. The Xeon’s 20 MB of L3 cache and extra threads do not translate into Cinebench wins.

Single-core results follow the same story. Cinebench R15 single-core: 124 vs 123 (0.8% delta). Cinebench R20 single-core: 518 vs 513 (1% delta). Cinebench R23 single-core: 1234 vs 1223 (0.9% delta). Across all tests, the i3’s win margin never exceeds 1%, making these chips effectively tied in raw compute. The data suggests that for Cinebench workloads, the newer 14 nm Comet Lake design compensates entirely for the Xeon’s double core count.

Looking at adjacent rivals reinforces this picture. The i3-10325’s nearest rival is the Intel Xeon E-2244G with an average score of 2527 (0.1% delta), while the Xeon E5-2630 v3’s closest competitor is the Xeon E5-2643 v3 at 2511 (-0.2% delta). Both processors hover near the 2500-point average mark, surrounded by other Xeon and Core parts within a 1% band. The benchmark data places these two chips in the same performance neighborhood, with the i3 holding a slight edge that would be imperceptible in most real-world applications.