Intel Xeon E-2226G

The Intel Xeon E-2226G is a six-core, six-thread workstation processor built on the Coffee Lake architecture, with a base clock of 3.40 GHz and a boost clock of 4.70 GHz. It carries an 80 W TDP, fits the Intel Socket 1151, and supports DDR4 memory with ECC. The chip was released in 2019 and carries a launch MSRP of $255. In the benchmark database, it holds a 53rd percentile rank among all CPUs, with an average benchmark score of 2740. That score places it in a tight cluster with four nearest rivals, all within 0.3% of its performance.

Benchmark Performance

The E-2226G delivers consistent results across Cinebench versions. In Cinebench R15, it scores 954 in multi-core and 134 in single-core. In R20, the scores are 3979 multi-core and 561 single-core. In the more recent R23, the multi-core result is 9476, while the single-core result is 1337. These numbers show a clear gap between multi-threaded and single-threaded throughput, but the absolute values are what define its position.

The average benchmark score of 2740 is exactly equal to that of the AMD EPYC 7261, and it sits within 0.3% of the other three rivals. The Intel Xeon 6315P averages 2748, which makes the E-2226G 0.3% slower. The Intel Core i7-1185G7E averages 2732, so the E-2226G is 0.3% faster. The Intel Core i7-11390H averages 2749, again making the E-2226G 0.3% slower. This near-tie across all four rivals indicates that the E-2226G is not a standout performer in either direction; it is a mid-pack processor that trades blows with a range of competing parts.

The 53rd percentile ranking reinforces this interpretation. It means the E-2226G outperforms slightly more than half of all CPUs in the database, but it is far from the top. The multi-core Cinebench scores, particularly the R23 result of 9476, suggest a capable six-core part, but the lack of hyperthreading (six threads for six cores) limits its ability to scale beyond physical core count. The single-core scores, such as the 1337 in R23, are respectable for a processor with a 4.70 GHz boost, and they support workloads that depend on high frequency rather than thread count.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread performance is instructive. In every Cinebench version, the multi-core score is several times higher than the single-core score. For example, in R23, the multi-core score of 9476 dwarfs the single-core score of 1337. This is expected for a six-core processor, but the absence of simultaneous multithreading means that the multi-core gain comes purely from the six physical cores. There is no virtual thread overhead to inflate the numbers.

This behavior has practical implications. Single-threaded workloads, such as many older games or lightly threaded applications, will benefit from the 4.70 GHz boost clock and the strong single-core scores. The R20 single-core result of 561 and the R23 single-core result of 1337 indicate that the E-2226G can handle latency-sensitive tasks without bottlenecking. On the other hand, multi-threaded workloads—like video encoding, 3D rendering, or compilation—will scale only to six threads. The R23 multi-core score of 9476 shows that the processor can complete such tasks, but it will not match chips with higher thread counts or SMT.

The data also shows that the gap between single-core and multi-core scores is consistent across Cinebench versions. The R15 single-core score of 134 and multi-core score of 954 follow the same pattern as the newer versions. This consistency suggests that the processor’s architecture is balanced for its core count, with no unusual bottlenecks in either direction.

How It Compares

AMD EPYC 7261: The E-2226G and the EPYC 7261 have identical average benchmark scores of 2740, with a deltaPct of 0. This means they are exactly matched in overall performance according to the database’s aggregate metric. Despite being from different market segments (the EPYC is a server part), the two CPUs land on the same performance plane.

Intel Xeon 6315P: The Xeon 6315P scores 2748 on average, giving it a deltaPct of -0.3 relative to the E-2226G. In other words, the E-2226G is 0.3% slower. This is a negligible difference, well within run-to-run variance. The two processors are effectively tied.

Intel Core i7-1185G7E: The Core i7-1185G7E averages 2732, and the E-2226G is 0.3% faster. This is also a marginal edge. The i7-1185G7E is a low-power mobile part, yet the E-2226G only barely outpaces it in the aggregate.

Intel Core i7-11390H: The Core i7-11390H averages 2749, making the E-2226G 0.3% slower. Again, the difference is trivial. The i7-11390H is a high-end mobile processor, and the E-2226G matches it within a rounding error.

Across all four rivals, the E-2226G demonstrates that it is not a leader in its price class or performance tier. It is a solid, average performer that happens to sit in a very crowded cluster.

Who Should Consider It

The E-2226G is marketed for server and workstation use, and the data supports that positioning. The ECC memory support and the 42.7 GB/s memory bandwidth make it suitable for entry-level workstations where data integrity and memory throughput matter. For single-threaded productivity tasks—such as spreadsheet manipulation, database queries, or general office applications—the high boost clock of 4.70 GHz and the strong single-core Cinebench scores (e.g., 1337 in R23) ensure snappy responsiveness.

For gaming, the E-2226G can handle most titles, especially those that rely on a few fast cores. The R20 single-core score of 561 is competitive, and the integrated HD Graphics P630 can drive a display for basic tasks, though a discrete GPU would be necessary for serious gaming. The six cores are enough for modern games that use multiple threads, but the lack of SMT may limit performance in heavily threaded titles.

For content creation, the multi-core scores are adequate but not exceptional. The R23 multi-core score of 9476 is sufficient for occasional video editing or 3D rendering, but a processor with more threads would complete these tasks faster. The E-2226G is best suited for workloads that are lightly threaded or that benefit from ECC memory, such as financial modeling, scientific computing, or small-scale virtualization.

Power and Thermals

The E-2226G has a TDP of 80 W, which classifies it as a moderate-power part. This TDP level implies that a standard air cooler is sufficient; no exotic liquid cooling or high-end heatsink is required. The 14 nm process node (a figure from the fact pack) is mature, and the 154 mm² die size is relatively modest. The 80 W envelope means the processor will not generate excessive heat in a typical workstation chassis, and it allows for quiet operation under load.

The power draw is also low enough that the processor can be used in small form factor systems, provided the socket and motherboard support it. The integrated graphics, while not powerful, adds a small amount of thermal load but does not push the TDP beyond the stated 80 W. Overall, the thermal profile is manageable for most professional environments.

Platform and Compatibility

The E-2226G uses the Intel Socket 1151, which is a widely supported platform for Coffee Lake processors. It supports DDR4 memory in a dual-channel configuration, with a memory bandwidth of 42.7 GB/s. The ECC memory capability is a key feature for workstation reliability, and it is available on compatible motherboards. The processor provides 16 PCIe Gen 3 lanes from the CPU, which is standard for this socket generation.

The integrated HD Graphics P630 provides basic display output, so a discrete GPU is not strictly required for non-graphical workloads. The platform supports standard PCIe expansion for add-in cards, such as GPUs or network adapters. The processor is end-of-life, meaning it is no longer in active production, but it remains available through existing inventory or second-hand markets. The socket 1151 also supports other Coffee Lake processors, offering a potential upgrade path within the same generation, though the E-2226G itself is a fixed part with a locked multiplier.

For a workstation build, the E-2226G offers a balanced set of features: six cores, ECC memory, a moderate TDP, and a familiar socket. The 53rd percentile ranking and the near-tie with its nearest rivals show that it is a dependable, if not spectacular, choice for users who need a reliable entry-level server or workstation CPU.