Intel Core i5-11260H vs Intel Xeon E-2286G Comparison

Head-to-Head Benchmarks

The benchmark data presents a fascinating split between these two six-core, twelve-thread processors. In the Cinebench suite, the Intel Core i5-11260H dominates across every single test, while the Intel Xeon E-2286G counters with a decisive victory in Geekbench multicore.

Starting with Cinebench R15, the Core i5-11260H scores 1300 in multicore against the Xeon E-2286G's 1198, a margin of 8.5%. The single-core result is similarly one-sided: 183 versus 168, a 8.9% advantage for the mobile chip. This pattern continues in Cinebench R20, where the Core i5 posts 5420 multicore and 764 single-core, beating the Xeon's 4993 and 704 by 8.6% and 8.5%, respectively.

Cinebench R23 reinforces the trend. The Core i5-11260H reaches 12905 multicore and 1821 single-core, while the Xeon E-2286G manages 11889 and 1678. The delta sits at exactly 8.5% for both metrics. This consistency across three Cinebench generations suggests a fundamental architectural advantage rather than a workload-specific quirk.

The story flips dramatically in Geekbench. The Xeon E-2286G scores 6651 in multicore, a substantial 13.1% lead over the Core i5-11260H's 5780. The single-core Geekbench result is essentially a tie: the Xeon edges ahead by just 0.2%, scoring 1598 against 1595.

Interpreting these results requires understanding what each benchmark emphasizes. Cinebench is heavily threaded and scales with sustained CPU performance, while Geekbench incorporates memory latency and a broader mix of integer and floating-point workloads. The data shows the Core i5-11260H winning six of the eight head-to-head tests, but the Xeon E-2286G claiming the multicore Geekbench crown by a wide margin.

The average benchmark score tells a similar story. The Core i5-11260H averages 3721 across its benchmark suite, placing it in the 56th percentile of all CPUs. The Xeon E-2286G averages 3610, good for the 55th percentile. The Core i5's nearest rivals include the AMD Ryzen 5 PRO 4650GE at 3732 (0.3% ahead) and the Intel Xeon Silver 4116 at 3733 (0.3% ahead), while the Xeon E-2286G sits just behind the Intel Xeon E-2276G at 3614 and ahead of the AMD Ryzen 7 2700E at 3603.

FAQ

Q: Which processor wins more benchmark tests?

A: The Intel Core i5-11260H wins six of the eight head-to-head tests, including all six Cinebench R15, R20, and R23 benchmarks. The Intel Xeon E-2286G wins two tests: Geekbench multicore with a 13.1% margin and Geekbench single-core by a negligible 0.2%.

Q: How large is the Cinebench performance gap between the two?

A: The Core i5-11260H leads by 8.5% in Cinebench R15 multicore, 8.9% in R15 single-core, 8.6% in R20 multicore, 8.5% in R20 single-core, and 8.5% in both R23 multicore and R23 single-core. The margins are remarkably consistent across all six tests.

Q: Does the Xeon E-2286G win anything meaningful?

A: Yes, the Geekbench multicore result is a significant victory. The Xeon E-2286G scores 6651 against the Core i5-11260H's 5780, a 13.1% advantage. This is the largest delta in the entire head-to-head comparison, nearly double the margin the Core i5 achieves in any Cinebench test.

Q: How do their overall benchmark averages compare?

A: The Core i5-11260H has an average benchmark score of 3721, placing it in the 56th percentile of all CPUs. The Xeon E-2286G averages 3610, placing it in the 55th percentile. The Core i5 holds a 3.1% advantage in average score.

Q: What are their respective release dates?

A: The Intel Core i5-11260H was released on May 10, 2021, while the Intel Xeon E-2286G was released on May 28, 2019. The Core i5 is the newer part by roughly two years.

Q: Which processor has the higher launch MSRP?

A: The Intel Xeon E-2286G has a launch MSRP of $450, while the Intel Core i5-11260H has a launch MSRP of $250.

Architecture Differences

The architectural divide between these two processors is substantial. The Core i5-11260H uses Intel's Tiger Lake-H architecture, built on a 10 nm process node with a die size of 190 mm². The Xeon E-2286G employs the older Coffee Lake-S WS architecture, fabricated on a 14 nm process with a smaller 154 mm² die.

Cache layouts differ notably. The Core i5-11260H provides 80 KB of L1 cache per core and a generous 1.25 MB of L2 cache per core, combined with 12 MB of shared L3 cache. The Xeon E-2286G offers 64 KB of L1 per core and 256 KB of L2 per core, also with 12 MB of shared L3. The larger per-core L2 on the Tiger Lake part is a significant architectural upgrade, potentially explaining its consistent Cinebench advantage.

Memory bandwidth favors the newer chip. The Core i5-11260H supports dual-channel DDR4 with a theoretical bandwidth of 51.2 GB/s, while the Xeon E-2286G also uses dual-channel DDR4 but caps out at 42.7 GB/s. That 19.9% bandwidth advantage could contribute to the Core i5's superior rendering scores.

PCIe support differs by generation and lane count. The Core i5-11260H offers PCIe Gen 4 with 20 lanes from the CPU, while the Xeon E-2286G provides PCIe Gen 3 with 16 lanes. This gives the mobile chip both a newer interconnect standard and more available lanes.

Integrated graphics also diverge. The Core i5-11260H ships with UHD Graphics, while the Xeon E-2286G includes HD Graphics P630. The Xeon's workstation pedigree is further reflected in its ECC memory support, a feature absent from the Core i5. The Xeon E-2286G is classified as end-of-life production status, whereas the Core i5-11260H remains active.

Specification Differences

The two processors share a foundation of six cores, twelve threads, dual-channel DDR4 memory support, and 12 MB of shared L3 cache, but the specifications diverge sharply elsewhere.

Clock speeds favor the Xeon E-2286G on paper. Its base clock runs at 4.00 GHz with a boost clock of 4.90 GHz, compared to the Core i5-11260H's 2.10 GHz base and 4.40 GHz boost. The Xeon's 90% higher base clock and 11.4% higher boost clock reflect its desktop workstation positioning versus the mobile-oriented Tiger Lake part.

Thermal design power tells the opposite story. The Core i5-11260H is rated at 35 W TDP, while the Xeon E-2286G consumes 95 W. The mobile chip delivers its Cinebench wins within a 60 W lower thermal envelope, a striking efficiency result.

Sockets and market segments differ completely. The Core i5-11260H uses Intel BGA 1787 and targets the mobile segment, while the Xeon E-2286G uses Intel Socket 1151 for server and workstation platforms. The process node gap is one full generation: 10 nm versus 14 nm. ECC memory is supported only on the Xeon. PCIe capabilities favor the Core i5 with Gen 4 and 20 lanes against Gen 3 and 16 lanes.

Where Each One Wins

The Intel Core i5-11260H is the clear choice for rendering and compute workloads that resemble Cinebench. Its 8.5% to 8.9% advantage across every Cinebench test, achieved at 35 W TDP, makes it the superior performer for sustained multi-threaded and single-threaded rendering tasks. The 10 nm process node, larger L2 cache per core, and higher memory bandwidth all contribute to this consistent lead. For users prioritizing rendering performance in a mobile platform, the data strongly favors the Core i5-11260H.

The Intel Xeon E-2286G wins in the Geekbench multicore test by a commanding 13.1%, scoring 6651 against 5780. This suggests the Xeon handles memory-latency-sensitive and mixed-workload scenarios better, despite its older architecture and slower memory bandwidth. The Geekbench single-core result is effectively a dead heat at 1598 versus 1595, meaning the Xeon offers comparable single-threaded responsiveness. For workstation deployments requiring ECC memory support and a Socket 1151 platform, the Xeon E-2286G remains a relevant option, particularly in environments where the Geekbench multicore advantage matters more than Cinebench rendering performance.

The overall benchmark averages favor the Core i5-11260H at 3721 versus 3610, and its 56th percentile ranking versus the Xeon's 55th percentile reflects a narrow but real aggregate advantage. The Core i5-11260H also benefits from a newer production status, PCIe Gen 4 support, and significantly lower power consumption. The Xeon E-2286G counters with higher clock speeds, ECC memory, and a desktop workstation form factor, but the recorded data shows the mobile Tiger Lake part winning the majority of performance tests.