Intel Core i3-9100 vs Intel Xeon E5-2608L v3 Comparison

# Intel Xeon E5-2608L v3 vs Intel Core i3-9100: A Benchmark Database Analysis

The database places the Intel Xeon E5-2608L v3 and the Intel Core i3-9100 in stark relief against each other. The Xeon E5-2608L v3, a 6-core, 6-thread server processor built on the Haswell-EP architecture, posts an average benchmark score of 1830 across all recorded tests. The Core i3-9100, a 4-core, 4-thread Coffee Lake desktop part, averages 1806. The recorded data shows a significant performance gap in the Xeon's favor, with the E5-2608L v3 winning all six head-to-head comparisons in the Cinebench suite. This analysis details where the Xeon leads, the architectural reasons behind it, and who the data suggests should choose which chip.

Head-to-Head Benchmarks

The benchmark data is unambiguous, the Intel Xeon E5-2608L v3 wins every single head-to-head matchup against the Core i3-9100. In the Cinebench R15 multi-core test, the Xeon scores 637 against the i3's 566, a 12.5% advantage. The single-core R15 test shows a similar story, with the Xeon at 90 versus the i3's 79, a 13.9% lead. The margin holds steady in the newer Cinebench R20 and R23 workloads. In R20 multi-core, the Xeon E5-2608L v3 posts 2658 against the i3-9100's 2361, a 12.6% delta. In R20 single-core, the Xeon again leads by 12.6%, scoring 375 against 333. The trend continues into R23: the Xeon's multi-core score of 6329 beats the i3's 5622 by 12.6%, and the single-core result of 893 versus 793 represents the same 12.6% advantage.

The pattern is consistent. The Xeon E5-2608L v3 holds a 12.5% to 13.9% performance lead across all recorded Cinebench versions, both multi-threaded and single-threaded. The data shows a dominant, uniform performance advantage for the server chip across all generations of the benchmark. The i3-9100, while a capable desktop processor for its class, simply cannot match the Xeon's output in these workloads. The Xeon's victory is complete, with 6 wins and 0 losses in the recorded head-to-head tests.

Architecture Differences

The architectural disparity between the two parts is significant and explains the benchmark results. The Intel Xeon E5-2608L v3 is built on the Haswell architecture (codename Haswell-EP) and uses a 22 nm process node. It contains 2,600 million transistors on a 356 mm² die. The Core i3-9100, in contrast, utilizes the Coffee Lake architecture (specifically Coffee Lake Refresh) on a 14 nm process, with a much smaller 126 mm² die. The Xeon's larger, more complex die is tailored for server workloads. Its 6 cores and 6 threads are matched by the i3's 4 cores and 4 threads. The thread count equality (the Xeon has no Hyper-Threading) is noteworthy.

Cache hierarchies also distinguish the two. The Xeon E5-2608L v3 has a 64 KB L1 and 256 KB L2 per core, plus a large 15 MB shared L3 cache. The Core i3-9100 has a 64 KB L1 and 256 KB L2 per core, but a smaller 6 MB shared L3. This larger L3 on the Xeon is a key contributor to its lead in multi-core tests. The Xeon supports DDR4 memory over a quad-channel interface with a 59.7 GB/s memory bandwidth. The i3 uses dual-channel DDR4, with a lower 38.4 GB/s bandwidth. The Xeon's broader memory pipe lets its six cores feed on data without as much memory contention, which directly shows in the Cinebench results.

Connectivity and packaging also differ. The Xeon E5-2608L v3 fits into the Intel Socket 2011-3 platform, a 40-lane Gen 3 PCIe (CPU only) part. The i3-9100 uses Intel Socket 1151 with 16 lanes of Gen 3 PCIe. The Xeon is a server/workstation part, the Core i3 is squarely for desktop. The Xeon E5-2608L v3 supports error-correcting code (ECC) memory, whereas the i3-9100 also supports ECC. The i3 integrates UHD Graphics 630, for the Xeon there is no integrated GPU. The Xeon also has a higher TDP baseline at 52W versus the i3's 65W.

FAQ

Q: Which CPU has the higher multi-core Cinebench R23 score?

A: The Intel Xeon E5-2608L v3 scores 6329, the Core i3-9100 scores 5622. The Xeon is 12.6% higher.

Q: What is the performance margin in Cinebench R15 single-core?

A: The Xeon E5-2608L v3 scores 90, the i3-9100 scores 79. The Xeon is 13.9% faster.

Q: Does the Xeon E5-2608L v3 have more L3 cache?

A: Yes. The Xeon has 15 MB of shared L3 cache. The Core i3-9100 has 6 MB.

Q: Which CPU has a higher memory bandwidth?

A: The Xeon E5-2608L v3 has 59.7 GB/s of memory bandwidth. The Core i3-9100 has 38.4 GB/s.

Q: Are both CPUs from Intel?

A: Yes, both are Intel products.

Q: What are the socket types?

A: The Xeon E5-2608L v3 uses Intel Socket 2011-3. The Core i3-9100 uses Intel Socket 1151.

The Verdict

The data is unambiguous: choose the Intel Xeon E5-2608L v3 if the priority is maximum raw multi-core and single-core performance in threaded workstation tasks. It wins every benchmark in the database and has a strong cache and memory bandwidth foundation. The Core i3-9100 is a competent desktop part, but it is outmatched here by the server chip. The Xeon is the right choice for a server or workstation.

Specification Differences

| Feature | Intel Xeon E5-2608L v3 | Intel Core i3-9100 |

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

| Cores / Threads | 6 / 6 | 4 / 4 |

| Base Clock | 2.00 GHz | 3.60 GHz |

| Boost Clock | No recorded data | 4.20 GHz |

| TDP | 52 W | 65 W |

| Socket | Intel Socket 2011-3 | Intel Socket 1151 |

| Architecture | Haswell | Coffee Lake |

| Process Node | 22 nm | 14 nm |

| Die Size | 356 mm² | 126 mm² |

| Transistors | 2,600 million | No recorded data |

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

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

| L3 Cache | 15 MB (shared) | 6 MB (shared) |

| Memory Support | DDR4 | DDR4 |

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

| Memory Bandwidth | 59.7 GB/s | 38.4 GB/s |

| ECC Memory | Yes | Yes |

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

| Integrated Graphics | None | UHD Graphics 630 |

| Market Segment | Server/Workstation | Desktop |

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

| Launch MSRP | $441 | $122 |