Intel Core i7-8550U vs Intel Xeon Gold 6330 Comparison

Head-to-Head Benchmarks

The benchmark results show a decisive advantage for the Intel Xeon Gold 6330 across every single test recorded. In Cinebench R15 multi-core, the Xeon Gold 6330 scores 3115 against the Core i7-8550U's 496, a 528% difference. The single-core result in the same test is even more lopsided relative to the mobile chip: 439 versus 69, a 536.2% gap. These deltas are consistent across all six head-to-head entries, which indicates the performance difference is structural rather than workload-specific.

Moving to Cinebench R20, the Xeon Gold 6330 posts 12980 multi-core and 1832 single-core, while the Core i7-8550U manages 2068 and 291 respectively. The delta percentages here are 527.7% and 529.6%. In Cinebench R23, the pattern holds: 30906 versus 4926 in multi-core (527.4% delta) and 4363 versus 695 in single-core (527.8% delta). The uniformity of these margins, hovering near 528% regardless of the Cinebench version, suggests the two processors are separated by a near-constant performance factor in this rendering workload family.

The Xeon Gold 6330 wins all six head-to-head benchmarks. The Core i7-8550U records zero wins. However, context from the database's nearest-rival data adds nuance. The Xeon Gold 6330 has an average benchmark score of 8939, which places it only 0.1% ahead of the Intel Core i7-8650U and 0.7% behind the Intel Core i5-8350U in the average-score rankings. Meanwhile, the Core i7-8550U's average score of 8407 sits 0.3% behind the Intel Xeon Gold 5318N and 1.1% ahead of the Intel Xeon Platinum 8268. In other words, while the Xeon Gold 6330 crushes the Core i7-8550U in these specific rendering tests, both chips occupy similar overall percentile positions in the broader database: the Xeon Gold 6330 sits at the 65th percentile of all CPUs, and the Core i7-8550U at the 64th.

That apparent contradiction resolves when you consider the benchmark mix. The Xeon Gold 6330's recorded scores are all Cinebench tests, which heavily reward core count and sustained throughput. The Core i7-8550U's benchmark list includes PassMark tests such as data compression (74223), integer math (20770), and floating point math (12523), which are not present for the Xeon Gold 6330 in this dataset. The average scores therefore reflect different test sets, while the head-to-head section isolates only the six common Cinebench tests. Within those common tests, the Xeon Gold 6330's advantage is overwhelming and consistent.

Architecture Differences

The two processors come from fundamentally different design points. The Intel Xeon Gold 6330 is a server and workstation part built on the Ice Lake architecture, specifically Ice Lake-SP, using Intel's 10 nm process node. It has 28 cores and 56 threads. The Intel Core i7-8550U is a mobile processor based on Kaby Lake, specifically Kaby Lake-R, on Intel's 14 nm process, with 4 cores and 8 threads. The core count difference alone, 28 versus 4, explains the multi-core benchmark dominance, though the single-core margins in the data (around 528% to 536%) are larger than the clock speed comparison would suggest.

Clock behavior differs notably. The Xeon Gold 6330 has a base clock of 2000.00 MHz and a boost clock of 3.10 GHz. The Core i7-8550U has a lower base clock of 1800.00 MHz but a higher boost clock of 4.00 GHz. Despite the mobile chip's higher boost ceiling, the Xeon Gold 6330 still wins every single-core Cinebench test by a margin near 528%, which points to architectural efficiency and sustained boost behavior under load rather than raw peak frequency.

Cache hierarchies also diverge. Both chips share a 64 KB L1 per core, but the L2 differs: the Xeon Gold 6330 has 1 MB per core, while the Core i7-8550U has 256 KB per core. Total L3 is 42 MB shared on the Xeon Gold 6330 versus 8 MB shared on the Core i7-8550U. The Xeon Gold 6330 supports DDR4 memory over an eight-channel bus with a recorded memory bandwidth of 204.8 GB/s, and it supports ECC memory. The Core i7-8550U supports DDR4 but has no recorded memory bus width, no recorded memory bandwidth figure, and no ECC support.

The Xeon Gold 6330 uses Intel Socket 4189 and provides PCIe Gen 4 with 64 lanes (CPU only). The Core i7-8550U uses Intel BGA 1356, has no recorded PCIe specification, and includes integrated UHD 620 graphics. The Xeon Gold 6330 has no integrated graphics listed. The Xeon Gold 6330 was released on 2021-04-05, while the Core i7-8550U was released on 2017-08-20. The Xeon Gold 6330 has a TDP of 205 watts; the Core i7-8550U has a TDP of 15 watts. The Core i7-8550U's die size is recorded as 123 mm²; no die size is recorded for the Xeon Gold 6330.

FAQ

Q: Which processor is faster in multi-core rendering?

A: The Intel Xeon Gold 6330 wins all three multi-core Cinebench tests by margins between 527.4% and 528%. In Cinebench R23 multi-core, it scores 30906 versus the Core i7-8550U's 4926.

Q: Does the Core i7-8550U win any single-core tests?

A: No. The Xeon Gold 6330 wins all three single-core Cinebench tests. The margins are 536.2% in R15, 529.6% in R20, and 527.8% in R23.

Q: How do these processors compare in overall database percentiles?

A: The Xeon Gold 6330 ranks at the 65th percentile of all CPUs, and the Core i7-8550U ranks at the 64th. Their average benchmark scores are 8939 and 8407 respectively.

Q: What memory features does each processor support?

A: The Xeon Gold 6330 supports DDR4 over an eight-channel bus with 204.8 GB/s bandwidth and ECC memory. The Core i7-8550U supports DDR4 but has no recorded memory bus width, no recorded bandwidth, and no ECC support.

Q: What is the core and thread count for each?

A: The Xeon Gold 6330 has 28 cores and 56 threads. The Core i7-8550U has 4 cores and 8 threads.

Q: Do both processors have integrated graphics?

A: No. The Core i7-8550U includes integrated UHD 620 graphics. The Xeon Gold 6330 has no integrated graphics listed in the database.

Specification Differences

| Specification | Intel Xeon Gold 6330 | Intel Core i7-8550U |

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

| Cores | 28 | 4 |

| Threads | 56 | 8 |

| Base clock | 2000.00 MHz | 1800.00 MHz |

| Boost clock | 3.10 GHz | 4.00 GHz |

| TDP | 205 W | 15 W |

| Socket | Intel Socket 4189 | Intel BGA 1356 |

| Architecture | Ice Lake | Kaby Lake |

| Codename | Ice Lake-SP | Kaby Lake-R |

| Generation | Xeon Gold (Ice Lake-SP) | Core i7 (Kaby Lake-U Refresh) |

| Process node | 10 nm | 14 nm |

| Die size | Not recorded | 123 mm² |

| L2 cache | 1 MB (per core) | 256 KB (per core) |

| L3 cache | 42 MB (shared) | 8 MB (shared) |

| Memory bus | Eight-channel | Not recorded |

| Memory bandwidth | 204.8 GB/s | Not recorded |

| ECC memory | Yes | No |

| PCIe | Gen 4, 64 Lanes (CPU only) | Not recorded |

| Integrated graphics | None | UHD 620 |

| Market segment | Server/Workstation | Mobile |

| Release date | 2021-04-05 | 2017-08-20 |

| Part number | SRKHMCD8068904572101 | SR3LC |

| Average benchmark score | 8939 | 8407 |

| Percentile vs all CPUs | 65 | 64 |

The Verdict

The data points to a clear split by workload class. For any Cinebench rendering task, the Intel Xeon Gold 6330 is categorically superior, with a 527% to 536% lead across all six recorded tests. Its 28 cores, 56 threads, 42 MB of L3 cache, and eight-channel DDR4 with ECC support position it as a server and workstation part designed for sustained throughput. The Core i7-8550U, with 4 cores, 8 threads, 8 MB of L3, and a 15 watt TDP, is built for mobile efficiency, but its 4.00 GHz boost clock does not translate into a single-core win in any recorded benchmark.

The average-score comparison is tighter. The Xeon Gold 6330's average score of 8939 is only 0.1% above the Intel Core i7-8650U and 0.7% below the Intel Core i5-8350U. The Core i7-8550U's average of 8407 sits 0.3% below the Intel Xeon Gold 5318N and 1.1% above the Intel Xeon Platinum 8268. These nearest-rival deltas show that, in the broader database, both processors land in a similar performance neighborhood relative to their peers, despite the head-to-head Cinebench blowout. The reason is that the Core i7-8550U has PassMark scores recorded that are absent for the Xeon Gold 6330, and its average therefore reflects a different mix of workloads.

The release dates tell a generation story. The Xeon Gold 6330 arrived on 2021-04-05, built on Ice Lake-SP at 10 nm. The Core i7-8550U shipped on 2017-08-20 on Kaby Lake-R at 14 nm. The process node difference and the three-and-a-half-year gap in release timing align with the architectural gap. The Xeon Gold 6330 is also the only one of the two with ECC support, eight-channel memory, and PCIe Gen 4 with 64 lanes, all server-grade features that the mobile chip lacks entirely.

Where Each One Wins

The Intel Xeon Gold 6330 wins in every recorded head-to-head benchmark, so the use-case split is defined by what the database does not measure for each chip. For multi-threaded rendering, video encoding, scientific computing, or any workload that scales with core count and memory bandwidth, the Xeon Gold 6330 is the clear choice. Its 28 cores, 56 threads, 42 MB shared L3, and 204.8 GB/s memory bandwidth provide the raw resources for parallel throughput. Its ECC memory support and server socket (Intel Socket 4189) make it suitable for workstation and data-center roles where reliability and sustained load matter.

The Core i7-8550U wins in contexts where the Xeon Gold 6330 cannot operate at all. It is a mobile part on Intel BGA 1356 with a 15 watt TDP, which means it is designed for laptops and compact systems where power draw and heat dissipation are constrained. It includes integrated UHD 620 graphics, so it can drive a display without a separate GPU. The Xeon Gold 6330 has no integrated graphics listed, so it requires a discrete solution. The Core i7-8550U also has recorded PassMark scores across a variety of tasks, from data compression (74223) to integer math (20770) to floating point math (12523), giving it a measurable presence in those specific workloads, though no comparable PassMark data is recorded for the Xeon Gold 6330 in this dataset.

For a buyer selecting between these two, the decision hinges on form factor and workload. If the task is server-class compute with high core counts and ECC memory, the Xeon Gold 6330 is the only viable option. If the task is mobile computing with integrated graphics and minimal power draw, the Core i7-8550U is the only viable option. Neither chip competes in the other's domain. The benchmark deltas, while extreme, reflect two completely different product categories rather than a direct quality comparison. The percentile data reinforces this: at 65th and 64th percentile respectively, both chips sit near each other in the overall CPU distribution, yet their design goals could hardly be more different.