Intel Core i3-12300T vs Intel Xeon E-2186G Comparison

Where Each One Wins

The recorded data splits this comparison into two distinct territories. The Intel Xeon E-2186G takes the majority of the Cinebench suite, winning six of the eight head-to-head benchmarks. Its advantages are consistent but narrow: it leads by 3.3% to 3.7% across every Cinebench R15, R20, and R23 test, whether single-core or multi-core. That pattern suggests a broadly balanced edge in CPU-bound rendering workloads, one that the Xeon maintains regardless of thread count.

The Intel Core i3-12300T, meanwhile, owns the Geekbench side of the ledger. It wins both Geekbench tests, and the margins are far larger than the Xeon's Cinebench leads. In Geekbench multi-core, the i3-12300T scores 6782 against 6204, a 9.3% advantage. In Geekbench single-core, the gap widens dramatically: 2123 versus 1550, a 37% lead. These are not marginal differences. The i3-12300T is decisively ahead in this benchmark suite, particularly in single-threaded performance.

The statistical context matters here. The i3-12300T sits at the 55th percentile of all CPUs in the database, with an average benchmark score of 3525. The Xeon E-2186G sits at the 54th percentile, with an average score of 3462. The two are nearly inseparable in overall standing, yet their benchmark profiles point in opposite directions. The i3-12300T's nearest rivals include the Intel Core i3-12300 at an average score of 3532 and the Intel Xeon W-1290TE at 3532, both essentially identical. The Xeon E-2186G's nearest rivals include the Intel Core i7-9700F at 3464 and the AMD Ryzen 7 PRO 7730U at 3456, again nearly identical. In aggregate, the i3-12300T holds a slim overall edge, but the Xeon E-2186G counterbalances that with its consistent Cinebench wins.

The practical split is clear. For workloads that resemble Cinebench's rendering pipeline, the Xeon E-2186G has the upper hand. For workloads that resemble Geekbench's mixed integer, floating-point, and memory patterns, the i3-12300T is the stronger part. The choice depends entirely on which benchmark family better represents the target application.

FAQ

Q: Which processor has the higher single-core Geekbench score?

A: The Intel Core i3-12300T, with a score of 2123, which is 37% higher than the Intel Xeon E-2186G's 1550.

Q: How large is the Xeon E-2186G's lead in Cinebench R23 multi-core?

A: The Xeon E-2186G scores 11492, which is 3.3% ahead of the i3-12300T's 11118.

Q: Do the two processors differ in memory support?

A: Yes. The i3-12300T supports both DDR4 and DDR5, while the Xeon E-2186G supports DDR4 only. The Xeon also supports ECC memory, which the i3 does not.

Q: What is the production status of each processor?

A: The i3-12300T is listed as Active, while the Xeon E-2186G is listed as End-of-life.

Q: Which processor has the higher boost clock?

A: The Xeon E-2186G boosts to 4.70 GHz, higher than the i3-12300T's 4.20 GHz boost.

Q: How do their average benchmark scores compare?

A: The i3-12300T averages 3525, while the Xeon E-2186G averages 3462. The i3-12300T's nearest rival, the Intel Xeon W-2135, scores 3530, a delta of -0.1%, while the Xeon E-2186G's nearest rival, the Intel Core i7-9700F, scores 3464, a delta of 0%.

Head-to-Head Benchmarks

The head-to-head data shows a clear pattern of narrow Cinebench wins for the Xeon E-2186G and two substantial Geekbench wins for the i3-12300T. Starting with Cinebench R15 multi-core, the Xeon scores 1158 against the i3-12300T's 1120, a 3.3% difference. In Cinebench R15 single-core, the Xeon leads 163 to 157, a 3.7% margin, the largest Cinebench gap in the set. Cinebench R20 repeats the pattern: multi-core goes to the Xeon at 4826 versus 4669, a 3.3% lead, and single-core goes to the Xeon at 681 versus 658, a 3.4% lead. Cinebench R23 follows with the Xeon at 11492 versus 11118 in multi-core and 1622 versus 1569 in single-core, both 3.3% margins.

The consistency of these Cinebench results is notable. Across six separate tests, the Xeon E-2186G never varies beyond a 3.3% to 3.7% advantage. This is a stable, reproducible lead in that workload family. The i3-12300T cannot close the gap in any Cinebench test, regardless of whether the test stresses one core or all cores.

The Geekbench results invert the picture entirely. In Geekbench multi-core, the i3-12300T scores 6782 against the Xeon's 6204, a 9.3% win. In Geekbench single-core, the i3-12300T scores 2123 against 1550, a 37% win. These are the two largest deltas in the entire head-to-head set, and both favor the i3-12300T. The single-core Geekbench result is especially striking: a 573-point gap, more than double the Xeon's total Cinebench leads combined.

The overall win count favors the Xeon E-2186G at six wins to two, but the magnitude of the i3-12300T's Geekbench victories outweighs the Xeon's narrow Cinebench margins in terms of raw score differences. A user whose software scales like Geekbench would see a much larger performance jump from the i3-12300T than a user whose software scales like Cinebench would see from the Xeon.

Specification Differences

The two processors differ in nearly every foundational specification. The i3-12300T has 4 cores and 8 threads, while the Xeon E-2186G has 6 cores and 12 threads. The Xeon therefore offers 50% more cores and 50% more threads on paper. Base clocks diverge significantly: the i3-12300T runs at 2.30 GHz, while the Xeon E-2186G runs at 3.80 GHz. Boost clocks also favor the Xeon, at 4.70 GHz versus 4.20 GHz. Thermal design power differs sharply: the i3-12300T is rated at 35 W, while the Xeon E-2186G is rated at 95 W.

Sockets are incompatible. The i3-12300T uses Intel Socket 1700, while the Xeon E-2186G uses Intel Socket 1151. The i3-12300T supports PCIe Gen 5 with 20 CPU lanes, while the Xeon supports PCIe Gen 3 with 16 CPU lanes. Memory support also differs: the i3-12300T accepts both DDR4 and DDR5 in dual-channel configuration, while the Xeon accepts DDR4 only, also dual-channel. The Xeon lists a memory bandwidth of 42.7 GB/s; the i3-12300T does not have a recorded memory bandwidth figure. ECC memory is supported on the Xeon E-2186G but not on the i3-12300T.

Integrated graphics differ as well. The i3-12300T carries UHD Graphics 730, while the Xeon E-2186G carries HD Graphics P630. The market segments diverge: the i3-12300T is classified as Desktop, while the Xeon E-2186G is classified as Server/Workstation. Production status separates them further, with the i3-12300T listed as Active and the Xeon E-2186G as End-of-life. The Xeon also has a recorded release date of 2018-05-30T17:00:00.000Z, while the i3-12300T has no release date in the database. The launch MSRP for the i3-12300T is $97; the launch MSRP for the Xeon E-2186G is $506.

Architecture Differences

The architectural gap between these two parts spans multiple generations. The i3-12300T belongs to the Core 12th Gen series, built on Alder Lake architecture with the codename Alder Lake-S. The Xeon E-2186G belongs to the Xeon E-2100 series, built on Coffee Lake architecture with the codename Coffee Lake-S WS. The process nodes differ: the i3-12300T uses a 10 nm process, while the Xeon E-2186G uses a 14 nm process. Both are fabricated by Intel, but the die sizes differ slightly: the i3-12300T measures 163 mm², while the Xeon measures 154 mm².

Cache structures are markedly different. The i3-12300T provides 80 KB of L1 cache per core and 1.25 MB of L2 cache per core, with 12 MB of shared L3 cache. The Xeon E-2186G provides 64 KB of L1 per core and 256 KB of L2 per core, also with 12 MB of shared L3 cache. The L3 totals are identical, but the per-core L1 and L2 allocations favor the i3-12300T on a per-core basis. With four cores, the i3-12300T's total L2 cache sums to 5 MB; with six cores, the Xeon's L2 sums to 1.5 MB. The i3-12300T's L2 design is substantially larger per core, which likely contributes to its strong Geekbench single-core showing.

The generation labels confirm the separation: the i3-12300T is listed under "Core i3 (Alder Lake-S)" while the Xeon E-2186G is listed under "Xeon E (Coffee Lake)". Neither processor has an unlocked multiplier, so both are locked parts. The i3-12300T's part number is SRL60, while the Xeon's is SR3WR. The Xeon's release date places it in 2018, while the i3-12300T has no recorded release date, but its Alder Lake architecture and 10 nm process place it in a later generation.

The Verdict

The data supports a straightforward split recommendation. For users running Cinebench-like rendering workloads, the Intel Xeon E-2186G is the better choice. It wins every Cinebench R15, R20, and R23 test by margins of 3.3% to 3.7%, and it does so with 6 cores and 12 threads against the i3-12300T's 4 cores and 8 threads. Its 3.80 GHz base clock and 4.70 GHz boost clock provide a substantial clock-rate advantage. The Xeon also offers ECC memory support, which the i3-12300T lacks, and it is classified for the Server/Workstation segment. Its end-of-life production status and higher launch MSRP of $506 are caveats, but the benchmark data shows a consistent Cinebench winner.

For users running Geekbench-like workloads, the Intel Core i3-12300T is the clear pick. It leads by 9.3% in Geekbench multi-core and by 37% in Geekbench single-core, the two largest margins in the entire comparison. Its Alder Lake architecture, 10 nm process, larger per-core L2 cache, and support for both DDR4 and DDR5 memory all point to a more modern design. The 35 W TDP is dramatically lower than the Xeon's 95 W, and its launch MSRP of $97 is far below the Xeon's $506. The i3-12300T is also listed as Active production, while the Xeon is End-of-life.

The aggregate statistics show how close these two parts are overall. The i3-12300T's average benchmark score of 3525 places it at the 55th percentile, while the Xeon E-2186G's 3462 places it at the 54th percentile. The i3-12300T's nearest rival, the Intel Xeon W-2135, sits at 3530, just 0.1% away. The Xeon E-2186G's nearest rival, the Intel Core i7-9700F, sits at 3464, exactly 0% away. Neither processor dominates the other in overall standing; they simply excel in different benchmark families.

The verdict depends on workload. The Xeon E-2186G is the Cinebench specialist, winning six of eight tests with consistent, if modest, margins. The i3-12300T is the Geekbench specialist, winning two tests with overwhelming margins. For single-threaded Geekbench performance, the i3-12300T's 37% lead is the single most decisive result in the dataset. For users who prioritize modern architecture, lower power consumption, and Geekbench performance, the i3-12300T is the data-backed selection. For users who prioritize Cinebench rendering performance and need ECC memory in a server or workstation context, the Xeon E-2186G remains the stronger option despite its end-of-life status.