Intel Celeron G6900T vs Intel Xeon E3-1226 v3 Comparison

FAQ

Q: Which processor has the higher average benchmark score?

A: The Intel Xeon E3-1226 v3 records an average benchmark score of 1357, while the Intel Celeron G6900T records 1321. The Xeon sits 0.5% above its nearest rival, the Intel Xeon W-2104, while the Celeron sits exactly level with the Intel Celeron G6900E.

Q: How do the two processors compare in multi-core Cinebench R23 performance?

A: The Intel Xeon E3-1226 v3 scores 4692 in Cinebench R23 multi-core, while the Intel Celeron G6900T scores 3117. The Xeon leads by 33.6%, which is the same margin seen across most Cinebench tests.

Q: Does the Celeron G6900T have any benchmark wins over the Xeon E3-1226 v3?

A: No. In the recorded head-to-head benchmark data, the Xeon E3-1226 v3 wins all five tests. The Celeron G6900T has zero wins, while the Xeon has five wins.

Q: What is the difference in single-core Cinebench R23 scores?

A: The Xeon E3-1226 v3 scores 662 in Cinebench R23 single-core, compared to 440 for the Celeron G6900T. This represents a 33.5% advantage for the Xeon.

Q: Which processor supports ECC memory?

A: The Intel Xeon E3-1226 v3 supports ECC memory, while the Intel Celeron G6900T does not. This is a notable feature difference for workstation or server use.

Q: What are the production statuses of these two processors?

A: The Intel Celeron G6900T is listed as "Active" in production, while the Intel Xeon E3-1226 v3 is listed as "End-of-life."

Architecture Differences

The Intel Celeron G6900T is built on the Alder Lake architecture (codename Alder Lake-S) using a 10 nm process node, while the Intel Xeon E3-1226 v3 uses the Haswell architecture (codename Haswell-WS) on a 22 nm process node. This generational gap is significant: the Celeron is a modern dual-core design, whereas the Xeon is a older quad-core design from the Haswell era.

The core configurations differ substantially. The Celeron G6900T has 2 cores and 2 threads, while the Xeon E3-1226 v3 has 4 cores and 4 threads. The Xeon also has a higher base clock at 3.30 GHz versus 2.80 GHz for the Celeron, and the Xeon adds a boost clock of 3.70 GHz, which the Celeron lacks entirely.

Cache hierarchies are structured differently. The Celeron G6900T has 80 KB of L1 cache per core and 1.25 MB of L2 cache per core, with 4 MB of shared L3 cache. The Xeon E3-1226 v3 has 64 KB of L1 per core and 256 KB of L2 per core, but doubles the shared L3 cache to 8 MB. The Xeon also has a larger physical die at 160 mm² with 1,400 million transistors, while the Celeron's die size and transistor count are not recorded.

Memory support diverges by generation. The Celeron supports DDR4 and DDR5 memory in dual-channel configuration, while the Xeon supports only DDR3 with a recorded memory bandwidth of 25.6 GB/s. The Xeon also supports ECC memory, a feature absent on the Celeron. PCIe capabilities differ as well: the Celeron supports PCIe Gen 5, while the Xeon uses PCIe Gen 3 with 16 lanes (CPU only).

Integrated graphics are present on both, but different models: the Celeron has UHD Graphics 710, while the Xeon has Intel HD P4600. The Xeon is classified as a Server/Workstation part, while the Celeron is a Desktop part.

Head-to-Head Benchmarks

The recorded head-to-head data shows a consistent pattern: the Intel Xeon E3-1226 v3 wins every single benchmark test, with margins clustering tightly around 33.5% to 33.8%. This uniformity suggests a systematic performance advantage rather than workload-specific strengths.

In Cinebench R15 multi-core, the Xeon scores 472 against the Celeron's 314, a 33.5% difference. The same test in Cinebench R20 multi-core shows the Xeon at 1970 versus 1309, a 33.6% gap. Cinebench R23 multi-core follows with 4692 versus 3117, again a 33.6% difference. The consistency across these three multi-core tests indicates that the Xeon's extra cores and threads translate directly into proportional rendering performance.

Single-core results tell a similar story. In Cinebench R20 single-core, the Xeon scores 278 against the Celeron's 184, a 33.8% margin. Cinebench R23 single-core shows 662 versus 440, a 33.5% gap. These single-core wins are notable because the Celeron is a newer architecture with a smaller process node, yet the Xeon's higher base clock (3.30 GHz versus 2.80 GHz) and boost clock (3.70 GHz) appear to overcome any architectural advantages.

The Celeron G6900T also has Geekbench scores recorded: 2460 multi-core and 1422 single-core. The Xeon does not have Geekbench scores in the head-to-head data, so a direct comparison on that test is not possible. However, the Celeron's percentile rank of 35 versus the Xeon's percentile rank of 36 places both processors in the lower-middle range of all CPUs, with the Xeon holding a one-point edge.

Specification Differences

The two processors differ across nearly every major specification category. The Celeron G6900T has 2 cores and 2 threads, while the Xeon E3-1226 v3 has 4 cores and 4 threads. Base clocks differ: 2.80 GHz for the Celeron versus 3.30 GHz for the Xeon. The Xeon also has a boost clock of 3.70 GHz, which is not present on the Celeron.

Thermal design power differs significantly: the Celeron is rated at 35 W, while the Xeon is rated at 84 W. This means the Xeon draws substantially more power, which is consistent with its higher core count and clock speeds.

Sockets are incompatible: the Celeron uses Intel Socket 1700, while the Xeon uses Intel Socket 1150. Process nodes differ as well: 10 nm for the Celeron versus 22 nm for the Xeon. The Xeon has recorded transistor count (1,400 million) and die size (160 mm²), while these are not recorded for the Celeron.

Memory support is entirely different: the Celeron supports DDR4 and DDR5, while the Xeon supports only DDR3. Both use dual-channel memory buses, but the Xeon has a recorded bandwidth of 25.6 GB/s, while the Celeron's bandwidth is not recorded. ECC memory support is present only on the Xeon.

PCIe generations differ: Gen 5 for the Celeron versus Gen 3 with 16 lanes (CPU only) for the Xeon. Integrated graphics models are different (UHD Graphics 710 versus Intel HD P4600). Market segments differ: Desktop for the Celeron, Server/Workstation for the Xeon. Production statuses differ: Active for the Celeron, End-of-life for the Xeon.

Release dates are far apart: the Celeron was released on January 3, 2022, while the Xeon was released on May 10, 2014. The launch MSRP is $42 for the Celeron and $213 for the Xeon. Neither processor has an unlocked multiplier.

Where Each One Wins

The Intel Xeon E3-1226 v3 wins in all measured performance categories. Its 33.5% to 33.8% advantage across every Cinebench test, both single-core and multi-core, makes it the clear choice for raw compute performance. The Xeon's 4 cores and 4 threads, combined with a 3.70 GHz boost clock, deliver consistently higher scores. Its ECC memory support and Server/Workstation market segment also make it suitable for reliability-focused environments.

The Intel Celeron G6900T wins in efficiency and platform modernity. Its 35 W TDP is less than half of the Xeon's 84 W TDP, which makes it a lower-power option for basic desktop tasks. The Celeron supports DDR4 and DDR5 memory, while the Xeon is limited to DDR3. The Celeron also has PCIe Gen 5 support versus Gen 3 on the Xeon, which means a more modern connectivity standard. Its Active production status and 2022 release date indicate ongoing availability and platform support.

The Celeron's single-core Geekbench score of 1422 and multi-core score of 2460 are recorded, but without a corresponding Xeon Geekbench score, the comparison remains incomplete. The data shows the Celeron near its nearest rivals: it sits 0.2% above the Intel Core i5-4570R and 0.6% above the Intel Core i7-3770T, while trailing the Intel Core i5-2500K by 0.6%.

The Verdict

The data supports a straightforward conclusion: the Intel Xeon E3-1226 v3 is the stronger processor in every recorded benchmark. With five wins out of five head-to-head tests and margins consistently around 33.5% to 33.8%, the Xeon delivers substantially higher performance in both single-core and multi-core workloads. Its higher average benchmark score (1357 versus 1321) and higher percentile rank (36 versus 35) confirm this across the broader database.

Users who need maximum compute performance should choose the Intel Xeon E3-1226 v3. The data shows it is 33.6% ahead in Cinebench R23 multi-core and 33.5% ahead in Cinebench R23 single-core, which are significant margins for rendering and CPU-bound tasks. Its ECC memory support further suits workstation or server applications where data integrity is critical.

Users who prioritize lower power consumption, modern memory standards, and current platform support should choose the Intel Celeron G6900T. Its 35 W TDP is a clear advantage for energy-conscious builds, and its DDR4/DDR5 support and PCIe Gen 5 connectivity future-proof the platform. The Celeron is also an Active production part, ensuring ongoing availability.

The Xeon's End-of-life status and DDR3-only memory support are practical limitations, but the benchmark data shows no performance penalty for its age. The Celeron's modern architecture does not translate into benchmark wins, as the Xeon's higher clock speeds and additional cores dominate every recorded test. For pure performance, the Xeon wins decisively; for platform longevity and efficiency, the Celeron has the edge.