Intel Celeron G6900E vs Intel Xeon E3-1226 v3 Comparison

Head-to-Head Benchmarks

The recorded data shows a clean sweep for the Intel Xeon E3-1226 v3 across every Cinebench workload in the comparison. The Xeon wins all six head-to-head tests, with the Celeron G6900E trailing by a consistent margin of roughly 22 to 23 percent in every single test.

In Cinebench R15 multicore, the Xeon scores 472 against the Celeron's 366, a delta of -22.5 percent. The single-core R15 result follows the same pattern: the Xeon posts 66 while the Celeron manages 51, a -22.7 percent gap. Moving to Cinebench R20, the Xeon again leads in multicore with 1970 versus 1525 (-22.6 percent), and in single-core with 278 versus 215 (-22.7 percent). The pattern holds in Cinebench R23, where the Xeon scores 4692 multicore versus 3632 (-22.6 percent) and 662 single-core versus 512 (-22.7 percent).

The consistency of these deltas is remarkable. Every single-core test shows exactly -22.7 percent, and every multicore test lands at either -22.5 or -22.6 percent. This indicates the performance gap is uniform across workloads, not a quirk of one benchmark. The Xeon's advantage is not marginal; it is a solid, repeatable lead that appears in every measured scenario.

It is importantly the Celeron G6900E does have Geekbench scores recorded, with a multicore result of 2702 and a single-core result of 1561. The Xeon E3-1226 v3 has no Geekbench data in the database, so a direct comparison on that test suite is not possible. However, the Cinebench results are consistent enough to establish the overall performance hierarchy.

FAQ

Q: Which processor wins in Cinebench R23 multicore?

A: The Intel Xeon E3-1226 v3 wins decisively, scoring 4692 against the Celeron G6900E's 3632. That is a -22.6 percent delta, meaning the Xeon is roughly 29 percent faster in this workload.

Q: Is the Celeron G6900E competitive in single-core performance?

A: No. The Xeon leads in every single-core test by exactly -22.7 percent. In Cinebench R23 single-core, the Xeon scores 662 while the Celeron scores 512. The gap is consistent across R15, R20, and R23.

Q: Does the Celeron G6900E have any benchmark where it wins?

A: The head-to-head record shows zero wins for the Celeron G6900E. The Xeon E3-1226 v3 wins all six recorded Cinebench comparisons. The Celeron does have Geekbench scores on record, but the Xeon has no Geekbench data for comparison.

Q: How do these CPUs compare to their nearest rivals?

A: The Celeron G6900E has an average benchmark score of 1321, placing it in the 35th percentile of all CPUs. Its closest rival is the Intel Celeron G6900T with an identical average score of 1321, followed by the Core i5-4570R at 1318 (0.2 percent behind) and the Core i7-3770T at 1314 (0.6 percent behind). The Xeon E3-1226 v3 averages 1357, in the 36th percentile, with the Core i5-6500T and Core i5-8365UE both at 1362 (-0.3 and -0.4 percent ahead), and the Xeon W-2104 at 1350 (0.5 percent behind).

Q: Does the Xeon support ECC memory?

A: Yes. The Xeon E3-1226 v3 supports ECC memory, while the Celeron G6900E does not. This is a meaningful differentiator for workstation or server use cases where data integrity matters.

Q: What memory types does each processor support?

A: The Celeron G6900E supports DDR4 and DDR5 memory in a dual-channel configuration. The Xeon E3-1226 v3 supports only DDR3, also dual-channel, with a recorded memory bandwidth of 25.6 GB/s.

Architecture Differences

The two processors come from very different eras and design philosophies. The Celeron G6900E is built on Intel's Alder Lake architecture, specifically the Alder Lake-S codename, and uses a 10 nm process node. The Xeon E3-1226 v3 is based on the older Haswell architecture, codename Haswell-WS, fabricated on a 22 nm process. This generational gap explains several of the feature differences, even though the Xeon still wins on raw benchmark performance.

Core counts differ significantly. The Celeron G6900E has 2 cores and 2 threads, while the Xeon E3-1226 v3 offers 4 cores and 4 threads. This doubles the physical core count for the Xeon, which is the primary driver behind its multicore advantage. The Celeron compensates with a newer architecture, but the core deficit is too large to overcome in the recorded tests.

Cache configurations also favor the Xeon in total capacity. The Xeon has 8 MB of shared L3 cache, double the Celeron's 4 MB. Per-core L1 and L2 caches tell a different story: the Celeron has 80 KB of L1 and 1.25 MB of L2 per core, while the Xeon has 64 KB of L1 and 256 KB of L2 per core. The Celeron's newer design gives it larger per-core caches, but the Xeon's extra cores and larger shared L3 cache deliver more total cache resources.

Memory support is a major architectural divide. The Celeron G6900E supports DDR4 and DDR5, giving it access to modern memory technologies. The Xeon E3-1226 v3 is limited to DDR3. Both use dual-channel memory buses, but the Celeron's support for current-generation memory standards is a clear modern advantage. The Xeon does have ECC memory support, which the Celeron lacks, making it the better choice for error-sensitive workloads.

PCIe capabilities also differ. The Celeron G6900E supports PCIe Gen 5, while the Xeon E3-1226 v3 supports PCIe Gen 3 with 16 lanes available on the CPU. This gives the Celeron access to much newer expansion cards and storage devices, though the Xeon's lane count may be sufficient for many workstation tasks.

The integrated graphics differ as well. The Celeron G6900E includes UHD Graphics 710, while the Xeon E3-1226 v3 includes Intel HD P4600. The Xeon also has additional recorded physical details: 1,400 million transistors, a 160 mm² die size, and part number SR1R0. The Celeron's transistor count and die size are not recorded in the database.

Production status separates the two further. The Celeron G6900E is listed as Active, while the Xeon E3-1226 v3 is End-of-life. The Xeon was released on 2014-05-10, and the Celeron on 2022-01-03, reflecting nearly eight years of platform evolution.

The Verdict

The benchmark data is unambiguous: the Intel Xeon E3-1226 v3 is the faster processor in every recorded Cinebench test. It wins all six head-to-head comparisons by a margin of roughly 22 to 23 percent, whether the workload is single-core or multicore. The Xeon's 4 cores and 4 threads, combined with its 3.30 GHz base clock and 3.70 GHz boost clock, deliver consistently higher scores than the Celeron G6900E's 2 cores and 2 threads at 3.00 GHz.

Who should pick the Xeon E3-1226 v3? Anyone whose priority is raw compute performance in CPU-bound workloads. The recorded data shows it leads in every measured benchmark, and its ECC memory support and 8 MB of shared L3 cache make it suitable for workstation or server tasks where stability and data integrity are important. Its 84 W TDP is higher than the Celeron's 46 W, but the performance payoff is substantial. The launch MSRP was $213.

Who should pick the Celeron G6900E? The case is based on platform modernity rather than benchmark wins. It supports DDR4 and DDR5 memory, offers PCIe Gen 5, and is built on a 10 nm process with the newer Alder Lake architecture. It is still in active production and carries a much lower 46 W TDP. For a basic desktop system where the workload is light and the priority is a modern, efficient platform, the Celeron is the more current choice. However, the data shows it will trail the Xeon in compute-heavy tasks.

The average benchmark scores reflect the overall picture: the Xeon averages 1357, the Celeron averages 1321. Both sit near the 35th and 36th percentiles of all CPUs, respectively, indicating that neither is a high-performance part by modern standards. The Xeon is the stronger performer of the two, and the Celeron is the more modern platform.

Specification Differences

The two processors differ across nearly every recorded specification. Core and thread counts are the most fundamental split: the Celeron G6900E has 2 cores and 2 threads, while the Xeon E3-1226 v3 has 4 cores and 4 threads.

Clock speeds favor the Xeon. The Celeron has a base clock of 3.00 GHz with no boost clock recorded. The Xeon has a base clock of 3.30 GHz and a boost clock of 3.70 GHz.

Power draw differs substantially. The Celeron is rated at 46 W TDP, while the Xeon is rated at 84 W TDP.

Sockets are incompatible. The Celeron uses Intel Socket 1700, while the Xeon uses Intel Socket 1150.

Process node and architecture generations are distinct. The Celeron uses a 10 nm process with Alder Lake architecture (Alder Lake-S codename). The Xeon uses a 22 nm process with Haswell architecture (Haswell-WS codename).

Cache configurations differ. The Celeron has 80 KB of L1 and 1.25 MB of L2 per core, with 4 MB of shared L3. The Xeon has 64 KB of L1 and 256 KB of L2 per core, with 8 MB of shared L3.

Memory support is split by generation. The Celeron supports DDR4 and DDR5; the Xeon supports DDR3. Both are dual-channel, but the Xeon has a recorded memory bandwidth of 25.6 GB/s, while the Celeron's bandwidth is not listed.

ECC memory support goes to the Xeon only. PCIe generation favors the Celeron with Gen 5, versus Gen 3 with 16 lanes on the Xeon. Integrated graphics differ: UHD Graphics 710 on the Celeron, Intel HD P4600 on the Xeon.

Market segments differ. The Celeron is a Desktop part, while the Xeon is a Server/Workstation part. Production status separates them: Active for the Celeron, End-of-life for the Xeon. Release dates are 2022-01-03 for the Celeron and 2014-05-10 for the Xeon. The Xeon has a recorded launch MSRP of $213, while the Celeron has no recorded launch MSRP. Neither processor has an unlocked multiplier.

Where Each One Wins

The Xeon E3-1226 v3 wins in every measured benchmark category. In Cinebench R15, R20, and R23, both single-core and multicore results favor the Xeon by a consistent 22 to 23 percent. For users running CPU-intensive applications such as video encoding, 3D rendering, or scientific computing, the data shows the Xeon is the stronger choice. Its 4-core, 4-thread configuration and higher clock speeds translate directly into better Cinebench scores, which are representative of sustained compute workloads.

The Xeon also wins for users who need ECC memory support, a feature the Celeron lacks entirely. Combined with its Server/Workstation market segment designation, the Xeon is positioned for reliability-focused builds. Its 8 MB of shared L3 cache provides more total cache for larger working sets.

The Celeron G6900E wins on platform modernity. It supports DDR4 and DDR5 memory, while the Xeon is limited to DDR3. It offers PCIe Gen 5, versus the Xeon's Gen 3. It is built on a newer 10 nm process with the Alder Lake architecture, and it remains in active production. For a new build where future upgrade paths and current-generation components matter, the Celeron's platform advantages are significant.

The Celeron also wins on power efficiency. Its 46 W TDP is considerably lower than the Xeon's 84 W TDP, making it easier to cool and cheaper to run in always-on or low-load scenarios. Users building a compact or low-power desktop system may prefer the Celeron despite its benchmark deficit.

The recorded data does not show any benchmark win for the Celeron, but its value lies in platform features rather than raw performance. Users who prioritize modern memory standards, PCIe Gen 5, and lower power draw should consider the Celeron G6900E. Users who prioritize compute performance, ECC memory, and are comfortable with a legacy platform should choose the Xeon E3-1226 v3.