Intel Core i5-10400H vs Intel Xeon E-2226GE Comparison

Head-to-Head Benchmarks

The benchmark data presents a clear and consistent picture: the Intel Xeon E-2226GE wins every single recorded comparison against the Intel Core i5-10400H. The margin is remarkably uniform across all six Cinebench tests, hovering around 18% in favor of the Xeon.

In Cinebench R15 multi-core, the Xeon scores 824 against the Core i5's 697, a delta of 18.2%. The single-core test tells a similar story: 116 versus 98, an 18.4% advantage. Moving to Cinebench R20, the Xeon posts 3434 multi-core and 484 single-core, while the Core i5 manages 2908 and 410 respectively, with deltas of 18.1% and 18%. Cinebench R23 repeats the pattern: 8177 versus 6924 in multi-core (18.1% delta) and 1154 versus 977 in single-core (18.1% delta).

The consistency of these margins is notable. It is not a case of one chip winning narrowly in some tests and losing in others. The Xeon leads by roughly the same proportion in every workload, which points to a fundamental throughput advantage rather than a test-specific quirk. The average benchmark score reflects this gap: the Xeon sits at 2365, while the Core i5 sits at 2303.

Context from the nearest rivals helps interpret these numbers. The Xeon E-2226GE's average score of 2365 puts it within 0.2% of the AMD Ryzen 5 2500X (2361) and 0.5% ahead of the Intel Core i5-9600 (2354). The Core i5-10400H's average of 2303 lands it within 0.2% of the Intel Core i7-8809G (2307) and 0.7% behind both the Intel Xeon E-2134 (2319) and AMD Ryzen 7 2700 (2320). So while the Xeon is the clear winner in this head-to-head, both chips sit in a similar performance tier when viewed against the broader CPU landscape. The Xeon's 48th percentile versus the Core i5's 47th percentile reinforces that these are close neighbors overall, even though the direct comparison favors the Xeon decisively.

Architecture Differences

The two processors come from different Intel generations and target different market segments. The Xeon E-2226GE belongs to the Xeon E-2200 series, built on the Coffee Lake architecture with the Coffee Lake-S WS codename. It is a server/workstation part, released in June 2019, and is now end-of-life. The Core i5-10400H is a mobile processor from the Core 10th Gen family, using the Comet Lake architecture with the Comet Lake-H codename. It launched in April 2020 and remains active in production.

Both chips are manufactured on Intel's 14 nm process at Intel's own foundry. The Xeon has a die size of 154 mm², while the database does not record a die size for the Core i5. The core configurations differ significantly. The Xeon packs 6 cores and 6 threads, while the Core i5 has 4 cores and 8 threads thanks to Hyper-Threading. The Xeon's base clock is 3.40 GHz with a boost of 4.60 GHz. The Core i5 starts lower at 2.60 GHz but boosts to the same 4.60 GHz maximum.

Cache allocation diverges as well. Both have 64 KB of L1 and 256 KB of L2 per core. The shared L3 cache, however, is twice as large on the Xeon: 12 MB versus just 6 MB on the Core i5. This larger cache pool likely contributes to the Xeon's consistent lead in both multi-core and single-core tests.

Memory support also sets them apart. The Xeon supports DDR4 only, with dual-channel memory and a recorded bandwidth of 42.7 GB/s. It also supports ECC memory, a key feature for workstation reliability. The Core i5 supports both DDR3 and DDR4, also dual-channel, but with a slightly higher recorded bandwidth of 46.9 GB/s. The Core i5 does not support ECC memory.

PCIe and graphics differ too. The Xeon offers PCIe Gen 3 with 16 lanes from the CPU, and integrated UHD Graphics P630. The Core i5 has PCIe Gen 3 without a lane count listed, and integrated UHD Graphics (without the P630 suffix). The Xeon uses Intel Socket 1151, while the Core i5 uses the mobile BGA 1440 socket, reflecting its laptop-oriented design. Neither chip has an unlocked multiplier. The Xeon's launch MSRP is $286, while the Core i5 has no recorded launch MSRP.

The Verdict

The data points to a straightforward conclusion for anyone choosing between these two. The Intel Xeon E-2226GE outperforms the Intel Core i5-10400H in every benchmark recorded, with margins between 18% and 18.4% across Cinebench R15, R20, and R23. If raw compute throughput is the priority, the Xeon is the pick.

The Xeon's advantages extend beyond raw speed. It offers 6 cores versus 4, a 12 MB L3 cache versus 6 MB, and ECC memory support, which is a non-negotiable feature for many workstation and server workloads. It also comes with a higher 80 W TDP compared to the Core i5's 45 W, which reflects its desktop workstation positioning versus the mobile chip's power-efficient design.

The Core i5-10400H does have a few points in its favor. It supports both DDR3 and DDR4 memory, giving it flexibility in older or mixed systems. Its memory bandwidth of 46.9 GB/s is slightly higher than the Xeon's 42.7 GB/s. Its 4-core, 8-thread configuration with Hyper-Threading may handle heavily threaded workloads differently than the Xeon's 6-core, 6-thread setup, though the benchmark results show the Xeon still wins in all recorded multi-core tests. The Core i5 is also an active, current product, while the Xeon is end-of-life, which matters for long-term availability and support.

For a workstation or server build where ECC support, more cores, and larger cache matter, the Xeon E-2226GE is the clear choice based on the recorded data. For a mobile system where lower power draw and memory flexibility are priorities, the Core i5-10400H has its place, but it trails in every measured performance test.

FAQ

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

A: The Intel Xeon E-2226GE wins all multi-core tests. In Cinebench R23 multi-core, it scores 8177 versus 6924 for the Core i5-10400H, an 18.1% advantage. The R20 multi-core result is 3434 versus 2908, also an 18.1% delta.

Q: How do the single-core scores compare?

A: The Xeon leads in every single-core test as well. Cinebench R23 single-core shows 1154 versus 977, an 18.1% delta. R20 single-core is 484 versus 410, an 18% delta, and R15 single-core is 116 versus 98, an 18.4% delta.

Q: Does the Core i5-10400H support ECC memory?

A: No, ECC memory support is not listed for the Core i5-10400H. The Xeon E-2226GE does support ECC memory, making it suitable for error-correcting workstation or server builds.

Q: What are the core and thread counts for each chip?

A: The Xeon E-2226GE has 6 cores and 6 threads. The Core i5-10400H has 4 cores and 8 threads.

Q: Which chip has a larger L3 cache?

A: The Xeon E-2226GE has 12 MB of shared L3 cache. The Core i5-10400H has 6 MB of shared L3 cache, exactly half.

Q: Are both processors built on the same process node?

A: Yes, both use Intel's 14 nm process. They differ in architecture: the Xeon uses Coffee Lake, while the Core i5 uses Comet Lake.

Where Each One Wins

The Intel Xeon E-2226GE wins in six recorded benchmark categories, all of which are Cinebench tests. These cover both single-core and multi-core workloads across three versions of the benchmark. The Xeon's wins are consistent and substantial, with deltas ranging from 18% to 18.4%. Its 6-core, 6-thread configuration, 12 MB L3 cache, and ECC support make it the stronger option for server or workstation tasks where data integrity and multi-threaded throughput are critical.

The Core i5-10400H does not win any recorded benchmark, but it holds advantages in specific specifications. It supports both DDR3 and DDR4 memory, offering more flexibility in system memory selection. Its recorded memory bandwidth of 46.9 GB/s exceeds the Xeon's 42.7 GB/s. Its lower 45 W TDP versus the Xeon's 80 W makes it more suitable for power-constrained mobile or compact systems. Its 4-core, 8-thread layout may also be beneficial in certain heavily threaded workloads that scale well with thread count, though the benchmark data shows the Xeon still comes out ahead in all recorded multi-core tests.

Specification Differences

The two processors differ in several key specification fields. The Xeon E-2226GE uses the Coffee Lake architecture with the Coffee Lake-S WS codename and belongs to the Xeon E-2200 series. The Core i5-10400H uses Comet Lake with the Comet Lake-H codename and belongs to the Core 10th Gen family. The Xeon targets the server/workstation market segment, while the Core i5 targets mobile.

Core and thread counts differ: 6 cores and 6 threads for the Xeon, 4 cores and 8 threads for the Core i5. Base clocks differ, 3.40 GHz versus 2.60 GHz, while boost clocks are identical at 4.60 GHz. The TDP is 80 W for the Xeon and 45 W for the Core i5. Sockets differ: Intel Socket 1151 for the Xeon, Intel BGA 1440 for the Core i5. The Xeon's die size is 154 mm², while the Core i5's die size is not recorded. L3 cache is 12 MB for the Xeon and 6 MB for the Core i5. Memory support differs: the Xeon supports DDR4 only, while the Core i5 supports DDR3 and DDR4. Memory bandwidth is 42.7 GB/s for the Xeon and 46.9 GB/s for the Core i5. ECC memory is supported only on the Xeon. PCIe is Gen 3 with 16 lanes (CPU only) on the Xeon, while the Core i5 lists Gen 3 without a lane count. Integrated graphics differ: UHD Graphics P630 for the Xeon versus UHD Graphics for the Core i5. The Xeon is end-of-life and was released in June 2019, while the Core i5 is active and was released in April 2020. The Xeon's launch MSRP is $286; the Core i5 has no recorded launch MSRP. Neither chip has an unlocked multiplier.