Intel Core i3-12300HE vs Intel Xeon E-2386G Comparison

Head-to-Head Benchmarks

The recorded data shows a clean sweep for the Intel Core i3-12300HE across all six Cinebench comparisons. Every single benchmark, from the older R15 suite to the current R23, lands in favor of the mobile Alder Lake part. The margins are consistent, which makes the pattern easy to read: the i3-12300HE is ahead by roughly 4% in every workload tested.

Starting with multi-core results, the i3-12300HE scores 1740 in Cinebench R15 multi-core against 1672 for the Xeon E-2386G, a 4.1% advantage. In Cinebench R20 multi-core, the gap is identical in percentage terms: 7254 versus 6968, again a 4.1% lead. The R23 multi-core test shows the same story, with 17272 points against 16592, a 4.1% margin. These are not massive victories, but they are consistent across three generations of the Cinebench suite, which suggests the advantage is structural rather than a quirk of one test version.

Single-core results follow the same pattern. The i3-12300HE takes Cinebench R15 single-core with 245 points versus 235, a 4.3% lead. In R20 single-core, the scores are 1023 and 983, a 4.1% gap. R23 single-core shows 2438 against 2342, again 4.1%. The single-core margin is slightly larger in R15, but the other two tests settle at the same 4.1% figure as the multi-core runs.

The Xeon E-2386G never wins a single head-to-head comparison. That is worth emphasizing because the Xeon has a much higher boost clock on paper, 5.10 GHz versus 4.30 GHz, yet the measured results do not reflect that advantage. The i3-12300HE wins all six recorded tests, with zero wins for the Xeon.

In terms of the broader database, both CPUs sit at the 59th percentile among all processors. That means they are in the same performance tier overall, even though the i3-12300HE has the edge in every direct comparison. The average benchmark score for the i3-12300HE is 4995, while the Xeon E-2386G averages 4799. That is a roughly 4% difference in aggregate, which aligns with the head-to-head deltas.

The nearest rivals for the i3-12300HE include the Intel Xeon W-2150B at 4992 (0.1% behind), the AMD Ryzen 5 PRO 5650G at 5002 (0.1% ahead), the Intel Core i5-13500TE at 5002 (0.1% ahead), and the Intel Core i7-1375PRE at 4985 (0.2% behind). The Xeon E-2386G's nearest rivals include the AMD Ryzen 9 3950X at 4807 (0.2% ahead), the Intel Core i5-1350P at 4776 (0.5% behind), the Intel Xeon W-1290E at 4775 (0.5% behind), and the AMD EPYC 7252 at 4772 (0.6% behind). These rival lists confirm that both CPUs are surrounded by similar performers, but the i3-12300HE is consistently positioned slightly higher in the rankings.

Architecture Differences

The two processors come from different Intel design families. The Intel Core i3-12300HE is built on Alder Lake, specifically the Alder Lake-H variant, and uses a 10 nm process node. The Intel Xeon E-2386G is a Rocket Lake-E part, built on a 14 nm process. The die size reflects the node difference: the i3-12300HE measures 217 mm², while the Xeon E-2386G is larger at 276 mm². Both are fabricated by Intel.

Core counts differ. The i3-12300HE has 8 cores and 12 threads. The Xeon E-2386G has 6 cores and 12 threads. That means the i3 has two more physical cores, but both CPUs present the same thread count to the operating system. The i3's core advantage likely explains its multi-core lead in the benchmarks, even though the Xeon runs at higher clock speeds.

Clock speeds tell a different story. The i3-12300HE has a base clock of 1900 MHz and a boost clock of 4.30 GHz. The Xeon E-2386G starts at 3500 MHz base and boosts to 5.10 GHz. The Xeon is significantly faster on paper in both base and boost clocks, yet it loses every benchmark. The i3's newer architecture and extra cores compensate for the clock disadvantage.

Cache layouts are similar in total L3 size but differ in per-core allocation. Both CPUs have 12 MB of shared L3 cache. The L1 cache is identical at 80 KB per core. The L2 cache differs: the i3-12300HE has 1.25 MB per core, while the Xeon E-2386G has 512 KB per core. The i3's larger L2 allocation per core is another structural advantage.

Memory support diverges. The i3-12300HE supports both DDR4 and DDR5 in a dual-channel configuration. The Xeon E-2386G supports only DDR4, also dual-channel. The Xeon lists a memory bandwidth figure of 51.2 GB/s, while the i3 does not have a recorded bandwidth number. ECC memory is another split: the Xeon E-2386G supports ECC, while the i3-12300HE does not. That is a key differentiator for server and workstation use.

Integrated graphics differ as well. The i3-12300HE comes with UHD Graphics, while the Xeon E-2386G has UHD Graphics P750. Both are Intel integrated solutions, but the Xeon's P750 variant is positioned for workstation display output.

PCIe support is identical: both CPUs offer Gen 4 with 20 lanes from the CPU only. The sockets are different, which matters for platform selection. The i3-12300HE uses Intel BGA 1744, a soldered mobile socket. The Xeon E-2386G uses Intel Socket 1200, a standard desktop/workstation socket.

The market segments differ. The i3-12300HE is classified as Mobile, while the Xeon E-2386G is Server/Workstation. The production status for both is Active. The Xeon has a recorded release date of September 7, 2021, while the i3's release date is not recorded in the database. The Xeon also has a documented part number, SRKN0, and the i3 is listed as SRLE8.

The Verdict

The data points to a straightforward choice for most users. The Intel Core i3-12300HE wins every benchmark in the direct comparison, and it does so with a lower TDP. The i3 is rated at 45 watts, while the Xeon E-2386G is rated at 95 watts. That is a substantial power efficiency advantage for the mobile part, and it still delivers better Cinebench scores.

The Xeon E-2386G has one clear reason to exist: ECC memory support. If you need ECC, the i3-12300HE is not an option. The Xeon also has a much higher boost clock, 5.10 GHz versus 4.30 GHz, which might matter in single-threaded workloads not captured by these Cinebench runs. But within the recorded data, the Xeon loses every test.

For a builder choosing between these two, the i3-12300HE is the better performer in rendering-style workloads. It is faster in both single-core and multi-core Cinebench tests, uses less power, and comes from a newer process node. The Xeon E-2386G is the only choice if ECC is a hard requirement, and its Socket 1200 platform may be easier to integrate into a workstation build.

The percentile rankings are identical, 59th for both. That means in the grand context of all CPUs in the database, they occupy the same tier. The i3-12300HE is simply at the top of that tier, while the Xeon sits slightly lower. The average benchmark scores confirm this: 4995 for the i3 versus 4799 for the Xeon.

FAQ

Q: Which CPU is faster in multi-core Cinebench tests?

A: The Intel Core i3-12300HE wins all three multi-core tests. It scores 1740, 7254, and 17272 in Cinebench R15, R20, and R23 multi-core respectively, versus 1672, 6968, and 16592 for the Xeon E-2386G. Each margin is 4.1%.

Q: Does the Xeon E-2386G win any benchmark in the comparison?

A: No. The recorded data shows 6 wins for the Intel Core i3-12300HE and 0 wins for the Xeon E-2386G across all six Cinebench tests.

Q: Which CPU supports ECC memory?

A: The Intel Xeon E-2386G supports ECC memory. The Intel Core i3-12300HE does not. This is a critical distinction for server or workstation workloads that require error-correcting memory.

Q: How do the core counts compare?

A: The Intel Core i3-12300HE has 8 cores and 12 threads. The Intel Xeon E-2386G has 6 cores and 12 threads. The i3 has two additional physical cores.

Q: What is the TDP difference between the two?

A: The Intel Core i3-12300HE is rated at 45 watts TDP. The Intel Xeon E-2386G is rated at 95 watts TDP. The i3 uses less than half the power budget of the Xeon.

Q: Which CPU has the higher boost clock?

A: The Intel Xeon E-2386G has a boost clock of 5.10 GHz. The Intel Core i3-12300HE boosts to 4.30 GHz. Despite this clock advantage, the Xeon loses all recorded benchmarks.

Where Each One Wins

The Intel Core i3-12300HE wins in every measured category. It takes all six Cinebench comparisons, covering both single-core and multi-core workloads across three versions of the test suite. The margins are consistent, around 4.1% to 4.3%, which indicates a general performance advantage rather than a workload-specific one.

The i3 also wins on power efficiency. Its 45 watt TDP is dramatically lower than the Xeon's 95 watts, and it still produces higher scores. For a mobile platform or a compact build with limited cooling, the i3 is the clear choice. Its larger L2 cache, 1.25 MB per core versus 512 KB per core, and its smaller die size, 217 mm² versus 276 mm², are additional structural advantages.

The Xeon E-2386G wins on features that matter outside the benchmark suite. ECC memory support is its strongest selling point, and it is the only one of the two that offers it. The Xeon also has a significantly higher base clock, 3500 MHz versus 1900 MHz, which could help in latency-sensitive tasks that do not scale with cores. Its 51.2 GB/s memory bandwidth is documented, while the i3 has no recorded bandwidth figure.

For platform flexibility, the Xeon's Socket 1200 is a standard socket that allows for CPU replacement, while the i3 uses BGA 1744, which is soldered to the board. If you plan to upgrade the CPU later, the Xeon platform is more accommodating. The Xeon also has a documented release date and launch MSRP of $450, which gives it a defined market position.

The integrated graphics differ, with the Xeon featuring UHD Graphics P750 versus the i3's UHD Graphics. For headless server use, either works, but the P750 variant is specifically aimed at workstation display output. Both CPUs support DDR4, but the i3 adds DDR5 support, which the Xeon lacks.

In practical terms, the i3-12300HE is the better raw performer and the better power choice. The Xeon E-2386G is the better choice for ECC-dependent workloads and for builders who want a socketed CPU in a workstation context. The data does not show any benchmark scenario where the Xeon pulls ahead, so the decision rests entirely on platform and feature requirements.

Specification Differences

| Specification | Intel Core i3-12300HE | Intel Xeon E-2386G |

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

| Cores | 8 | 6 |

| Threads | 12 | 12 |

| Base Clock | 1900.00 MHz | 3500 MHz |

| Boost Clock | 4.30 GHz | 5.10 GHz |

| TDP | 45 W | 95 W |

| Socket | Intel BGA 1744 | Intel Socket 1200 |

| Architecture | Alder Lake | Rocket Lake |

| Codename | Alder Lake-H | Rocket Lake-E |

| Process Node | 10 nm | 14 nm |

| Die Size | 217 mm² | 276 mm² |

| L1 Cache | 80 KB (per core) | 80 KB (per core) |

| L2 Cache | 1.25 MB (per core) | 512 KB (per core) |

| L3 Cache | 12 MB (shared) | 12 MB (shared) |

| Memory Support | DDR4, DDR5 | DDR4 |

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

| Memory Bandwidth | Not recorded | 51.2 GB/s |

| ECC Memory | No | Yes |

| PCIe | Gen 4, 20 Lanes (CPU only) | Gen 4, 20 Lanes (CPU only) |

| Integrated Graphics | UHD Graphics | UHD Graphics P750 |

| Market Segment | Mobile | Server/Workstation |

| Production Status | Active | Active |

| Release Date | Not recorded | 2021-09-07 |

| Launch MSRP | Not recorded | $450 |

| Multiplier Unlocked | No | No |

| Part Number | SRLE8 | SRKN0 |