Intel Core i5-8250U vs Intel Xeon Gold 6330 Comparison

FAQ

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

A: The Intel Xeon Gold 6330 dominates multi-threaded tests. In Cinebench R23 multi-core, the Xeon scores 30,906 versus the Core i5-8250U's 4,918, a 528.4% advantage. The margin is similar in Cinebench R20 multi-core, where the Xeon hits 12,980 against 2,065, a 528.6% lead.

Q: How do the two compare in single-threaded performance?

A: The Xeon Gold 6330 also wins single-threaded tests. In Cinebench R15 single-core, it scores 439 versus 69 for the Core i5-8250U, a 536.2% difference. The gap is nearly identical in R20 and R23 single-core tests at 529.6% and 528.7%, respectively.

Q: What is the core and thread configuration of each chip?

A: The Xeon Gold 6330 has 28 cores and 56 threads. The Core i5-8250U has 4 cores and 8 threads. The Xeon also carries 42 MB of shared L3 cache, while the Core i5 has 6 MB of shared L3.

Q: Do these processors support ECC memory?

A: Yes, the Xeon Gold 6330 supports ECC memory and uses eight-channel DDR4 with a memory bandwidth of 204.8 GB/s. The Core i5-8250U does not support ECC memory, and the database lists no memory bus or bandwidth data for it.

Q: Which processor has integrated graphics?

A: Only the Core i5-8250U includes integrated graphics, specifically the UHD 620. The Xeon Gold 6330 has no integrated graphics listed in the database.

Q: How do their average benchmark scores rank?

A: The Xeon Gold 6330 has an average benchmark score of 8,939, placing it in the 65th percentile of all CPUs. The Core i5-8250U has an average score of 8,577, placing it in the 64th percentile. The Xeon's nearest rival is the Core i7-8650U with a 0.1% delta, while the Core i5-8250U's closest competitor is the Core i7-10510U with a 0.0% delta.

Architecture Differences

The Intel Xeon Gold 6330 and Intel Core i5-8250U are built for entirely different roles, and their architecture reflects that split. The Xeon Gold 6330 uses the Ice Lake-SP architecture on Intel's 10 nm process node, while the Core i5-8250U uses the Kaby Lake-R architecture on a 14 nm node. The process advantage for the Xeon is significant, but the more important difference is scale.

The Xeon Gold 6330 is a server and workstation part. It offers 28 cores and 56 threads, a base clock of 2000 MHz, and a boost clock of 3100 MHz. Its cache hierarchy is designed for massive parallel workloads: 64 KB of L1 per core, 1 MB of L2 per core, and 42 MB of shared L3. It runs on the Intel Socket 4189 platform and supports eight-channel DDR4 memory with a bandwidth of 204.8 GB/s. ECC memory is supported, which is essential for reliability in server environments. The chip also provides PCIe Gen 4 with 64 lanes from the CPU.

The Core i5-8250U is a mobile part, built for thin and light laptops. It has 4 cores and 8 threads, with a base clock of 1600 MHz and a boost clock of 3400 MHz. Its cache is much smaller: 64 KB of L1 per core, 256 KB of L2 per core, and 6 MB of shared L3. The die size is listed at 123 mm². It uses the Intel BGA 1356 socket, supports DDR4 memory, and includes UHD 620 integrated graphics. ECC memory is not supported. No PCIe lane count or memory bandwidth figure is recorded for this chip.

The TDP difference is stark. The Xeon Gold 6330 has a 205 W TDP, while the Core i5-8250U is rated at 15 W. The Xeon is designed to sit in a server chassis with robust cooling, while the Core i5 is meant to run in a fan-cooled ultrabook. The release dates also differ: the Core i5-8250U arrived in August 2017, while the Xeon Gold 6330 was released in April 2021.

Both processors are Intel parts, but they share almost nothing else. The Xeon is a scalable, high-core-count workhorse; the Core i5 is a low-power, integrated-graphics mobile chip. The database lists both as active in production.

Head-to-Head Benchmarks

The head-to-head results are one-sided. The Xeon Gold 6330 wins all six recorded Cinebench comparisons, and the margins are consistently around 530%. These are not close contests; they are examples of two different product categories.

In Cinebench R15 multi-core, the Xeon scores 3,115 against the Core i5's 495, a 529.3% advantage. The single-core R15 result is even more lopsided in percentage terms: 439 versus 69, a 536.2% lead for the Xeon. This pattern repeats across every test in the database.

Cinebench R20 multi-core shows the Xeon at 12,980 and the Core i5 at 2,065, a 528.6% difference. Single-core R20 follows with 1,832 versus 291, a 529.6% gap. Cinebench R23 multi-core puts the Xeon at 30,906 and the Core i5 at 4,918, a 528.4% lead. The single-core R23 result is 4,363 versus 694, a 528.7% difference.

The takeaway from these numbers is that the Xeon Gold 6330 is not merely faster; it is faster by an order of magnitude in multi-threaded workloads. The smallest margin in any test is 528.4%, and the largest is 536.2%. For the Core i5-8250U, the recorded data shows zero wins in the head-to-head set.

It is importantly the Core i5-8250U has additional PassMark benchmark entries in the database, including a multi-thread score of 5,812, a single-thread score of 1,886, and an integer math score of 20,885. The Xeon Gold 6330 does not have PassMark entries listed. However, for the tests where both chips are measured, the Xeon's advantage is overwhelming.

The Verdict

The data points to a clear conclusion: the Intel Xeon Gold 6330 and Intel Core i5-8250U serve different markets, and neither is a substitute for the other.

The Xeon Gold 6330 is the choice for server and workstation workloads that demand high core counts, ECC memory, and massive memory bandwidth. Its 28 cores and 56 threads, combined with 42 MB of L3 cache and eight-channel DDR4 support, make it a natural fit for virtualization, database hosting, and heavy compute tasks. The 205 W TDP and Socket 4189 platform assume a server environment with adequate cooling and power delivery. Its average benchmark score of 8,939 and 65th percentile ranking confirm that it sits firmly in the upper tier of all CPUs.

The Core i5-8250U is a mobile processor for laptops where power efficiency is paramount. Its 15 W TDP, integrated UHD 620 graphics, and BGA 1356 socket are all hallmarks of an ultraportable design. The 4-core, 8-thread configuration is adequate for everyday productivity, but the benchmark data shows it is not in the same performance class as the Xeon. Its average score of 8,577 and 64th percentile ranking are remarkably close to the Xeon's average, but that is because the average includes a broader set of workloads. In the head-to-head Cinebench tests, the Xeon is roughly 5.3 times faster in every category.

For a user choosing between these two, the decision is not about which is "better" in absolute terms. It is about the platform. If the requirement is a server CPU with ECC memory, high core count, and PCIe Gen 4 lanes, the Xeon Gold 6330 is the only viable option here. If the requirement is a low-power mobile chip with integrated graphics, the Core i5-8250U is the only viable option here. The benchmark results simply quantify how far apart these two product segments are.

Specification Differences

| Specification | Intel Xeon Gold 6330 | Intel Core i5-8250U |

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

| Cores | 28 | 4 |

| Threads | 56 | 8 |

| Base Clock | 2000 MHz | 1600 MHz |

| Boost Clock | 3100 MHz | 3400 MHz |

| TDP | 205 W | 15 W |

| Socket | Intel Socket 4189 | Intel BGA 1356 |

| Architecture | Ice Lake | Kaby Lake |

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

| Process Node | 10 nm | 14 nm |

| Die Size | Not listed | 123 mm² |

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

| L3 Cache | 42 MB (shared) | 6 MB (shared) |

| Memory Support | DDR4 | DDR4 |

| Memory Bus | Eight-channel | Not listed |

| Memory Bandwidth | 204.8 GB/s | Not listed |

| ECC Memory | Yes | No |

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

| Integrated Graphics | None | UHD 620 |

| Market Segment | Server/Workstation | Mobile |

| Release Date | April 2021 | August 2017 |

| Part Number | SRKHMCD8068904572101 | SR3LA |

Both processors share the same L1 cache size at 64 KB per core, and both support DDR4 memory. Neither has an unlocked multiplier. The Xeon Gold 6330 is a 10 nm Ice Lake-SP server part with 28 cores, ECC support, and eight-channel memory. The Core i5-8250U is a 14 nm Kaby Lake-R mobile part with 4 cores, integrated UHD 620 graphics, and no ECC support. The remaining differences in cache, memory bandwidth, and PCIe lanes are all direct consequences of these two divergent designs.