CPU Comparison
Intel Core i9-9880H
Xeon E-2236
PERFORMANCE BENCHMARKS
Analysis: Intel Core i9-9880H vs Intel Xeon E-2236
Head-to-Head Benchmarks
The benchmark comparison between the Intel Core i9-9880H and the Intel Xeon E-2236 is decisively one-sided. Across all six head-to-head Cinebench tests, the Xeon E-2236 takes the win, posting a consistent 3% advantage in every single metric. The data shows no single benchmark where the Core i9-9880H manages to pull ahead, making this a rare case of a six-core part outclassing an eight-core part across the board.
In Cinebench R15, the Xeon E-2236 scores 1188 in multi-core against the i9-9880H's 1152, a 3% delta. The single-core result follows the same pattern: 167 versus 162, again a 3% edge for the Xeon. Moving to Cinebench R20, the Xeon extends its lead to 4952 versus 4803 in multi-core, and 698 versus 677 in single-core, both still exactly 3% ahead. The Cinebench R23 results reinforce the trend: 11792 versus 11437 in multi-core, and 1664 versus 1614 in single-core, with the same 3% delta.
These numbers carry more weight than the raw percentages suggest. The i9-9880H possesses two additional cores and four additional threads, yet the Xeon E-2236 matches or exceeds its throughput in every rendering workload. The consistency of the 3% delta across all six tests indicates this is not a workload-specific quirk but a fundamental performance characteristic. In absolute terms, the Xeon leads by roughly 36 to 148 points depending on the test, with the largest absolute gap appearing in Cinebench R23 multi-core (355 points). The single-core deltas, while smaller in absolute terms (5 to 21 points), are proportionally identical, suggesting the Xeon's architectural efficiency per clock is the deciding factor.
Architecture Differences
Both processors share the same Coffee Lake architecture and 14 nm process node, but they diverge significantly in their physical configurations. The Core i9-9880H is a mobile part built on the Coffee Lake-HR codename, while the Xeon E-2236 is a workstation/server chip based on Coffee Lake-S WS. The i9-9880H packs 8 cores and 16 threads, whereas the Xeon E-2236 operates with 6 cores and 12 threads, a 25% core deficit for the Xeon.
The cache hierarchy tells a complementary story. The i9-9880H has 16 MB of shared L3 cache, while the Xeon E-2236 has 12 MB. Both feature 64 KB of L1 and 256 KB of L2 per core, so the Xeon's smaller total cache is a direct consequence of its fewer cores. Despite the cache deficit and core shortfall, the Xeon still wins every benchmark, a result that points to substantial per-core efficiency gains.
Clock speeds explain part of the divergence. The Xeon E-2236 runs at a 3.40 GHz base clock versus the i9-9880H's 2.30 GHz, a 1.1 GHz difference that heavily favors the Xeon in lightly threaded workloads. Both chips boost to 4.80 GHz, so the single-core ceiling is identical; the Xeon simply reaches it from a much higher baseline. The i9-9880H compensates with a lower 45 W TDP against the Xeon's 80 W, reflecting the mobile design's thermal constraints. The Xeon's higher power envelope allows it to sustain higher clocks under load, which is likely why it outperforms the i9-9880H even in multi-threaded tests where the i9 has more cores.
Memory support is nearly identical: both run DDR4 on a dual-channel bus with 42.7 GB/s bandwidth. The critical difference lies in ECC support, the Xeon E-2236 supports ECC memory, while the i9-9880H does not. The integrated graphics also differ: the i9-9880H uses UHD 630, while the Xeon E-2236 has UHD Graphics P630, though neither is a performance differentiator in CPU-bound benchmarks. The i9-9880H uses the Intel BGA 1440 socket (mobile), while the Xeon E-2236 uses Intel Socket 1151. PCIe connectivity is Gen 3 on both, but the Xeon specifies 16 lanes from the CPU only, whereas the i9-9880H's lane count is not differentiated in the data.
Where Each One Wins
The benchmark results leave little ambiguity about workload suitability. The Xeon E-2236 wins every measured test, making it the clear choice for any application that relies on Cinebench-style rendering performance, whether single-threaded or multi-threaded. Its 3% lead in both single-core and multi-core tests means users get faster performance in lightly threaded tasks like spreadsheet recalculation or legacy applications, as well as in heavily threaded workloads like 3D rendering or video encoding.
The Core i9-9880H's advantages are not measured in benchmark wins but in platform characteristics. Its 45 W TDP makes it suitable for thin-and-light mobile workstations where thermal headroom is limited. The 8-core/16-thread configuration provides a theoretical throughput advantage that could matter in workloads not captured by the Cinebench suite, particularly those that scale well with core count and are not clock-limited. The i9-9880H's 16 MB L3 cache versus the Xeon's 12 MB could also benefit cache-sensitive workloads, though the benchmark data does not reflect any such advantage.
For a workstation or server environment where ECC memory is a requirement, the Xeon E-2236 is the only viable option between the two, as the i9-9880H lacks ECC support entirely. The Xeon's 80 W TDP, while higher, is acceptable in desktop or rack-mounted systems where cooling is less constrained. In mobile applications, the i9-9880H's lower power draw and BGA socket make it the practical choice, provided the user accepts a 3% performance deficit in the tested benchmarks.
FAQ
Q: Does the Core i9-9880H ever beat the Xeon E-2236 in any benchmark?
A: No. Across all six Cinebench tests (R15, R20, and R23, each in single-core and multi-core), the Xeon E-2236 wins every time with a consistent 3% delta.
Q: How can a 6-core processor beat an 8-core processor in multi-core tests?
A: The Xeon E-2236's higher base clock (3.40 GHz versus 2.30 GHz) and higher 80 W TDP allow it to sustain higher operating frequencies under load, which compensates for its two-core deficit in the Cinebench workloads tested.
Q: Which processor supports ECC memory?
A: Only the Intel Xeon E-2236 supports ECC memory. The Core i9-9880H does not, which is a significant differentiator for workstation or server applications requiring error-correcting memory.
Q: What is the single-core performance gap between the two?
A: The Xeon E-2236 leads by 3% in every single-core test: 167 versus 162 in Cinebench R15, 698 versus 677 in R20, and 1664 versus 1614 in R23.
Q: Are these processors on the same manufacturing process?
A: Yes, both are built on Intel's 14 nm process node and share the Coffee Lake architecture, though the i9-9880H uses the Coffee Lake-HR mobile variant and the Xeon E-2236 uses the Coffee Lake-S WS workstation variant.
Q: What is the multi-core performance difference in Cinebench R23?
A: The Xeon E-2236 scores 11792 against the i9-9880H's 11437, a 3% advantage that translates to a 355-point lead in absolute terms.
Specification Differences
| Specification | Intel Core i9-9880H | Intel Xeon E-2236 |
|---|---|---|
| Cores | 8 | 6 |
| Threads | 16 | 12 |
| Base Clock | 2.30 GHz | 3.40 GHz |
| Boost Clock | 4.80 GHz | 4.80 GHz |
| TDP | 45 W | 80 W |
| Socket | Intel BGA 1440 | Intel Socket 1151 |
| Codename | Coffee Lake-HR | Coffee Lake-S WS |
| Generation | Core i9 (Coffee Lake-HR) | Xeon E (Coffee Lake) |
| Die Size | 149 mm² | 154 mm² |
| L3 Cache | 16 MB (shared) | 12 MB (shared) |
| ECC Memory | No | Yes |
| PCIe | Gen 3 | Gen 3, 16 Lanes (CPU only) |
| Integrated Graphics | UHD 630 | UHD Graphics P630 |
| Market Segment | Mobile | Server/Workstation |
| Release Date | 2019-04-22 | 2019-05-28 |
| Launch MSRP | Not published | $284 |
| Part Number | SRFD1 | SRF7G |
Both processors share identical L1 (64 KB per core) and L2 (256 KB per core) cache configurations, dual-channel DDR4 memory support with 42.7 GB/s bandwidth, and locked multipliers. The i9-9880H carries an 8-core/16-thread configuration with a lower base clock and 45 W TDP, while the Xeon E-2236 offers 6 cores/12 threads with a substantially higher base clock and 80 W TDP. The Xeon's die size is slightly larger at 154 mm² versus 149 mm², and it alone supports ECC memory. The i9-9880H targets mobile platforms with its BGA socket, while the Xeon E-2236 uses the desktop-style Socket 1151. The Xeon E-2236 carries a launch MSRP of $284, while no launch MSRP is published for the i9-9880H.