Intel Xeon E-2146G

The Intel Xeon E-2146G is a 6-core, 12-thread Coffee Lake-S workstation processor on the Intel Socket 1151 platform, built on Intel's 14 nm process. It operates with a 3.50 GHz base clock and a 4.50 GHz boost clock, and its benchmark data places it near the middle of the pack for all CPUs, with a percentile ranking of 56. This is a locked multiplier part (overclocking is not supported), and it includes integrated HD Graphics P630, ECC memory support, and a dual-channel DDR4 memory bus with 42.7 GB/s bandwidth. The following analysis is based strictly on the provided benchmark scores and market positioning data.

Benchmark Performance

The average benchmark score for the Xeon E-2146G is 3418, which lands it in the 56th percentile of all CPUs. This places it in the upper-middle tier of processors, but the most informative comparisons come from its nearest rivals. Against the Intel Core i7-9700F, the Xeon E-2146G trails by 0.2%, a negligible margin that puts the two effectively on par. The story is similar versus the Intel Core i9-9880H, where the Xeon is 0.6% behind. Conversely, it edges out the AMD Ryzen Embedded V3C18I by 0.3%, and matches the Intel Xeon E-2236 with a 0% delta.

Looking at raw Cinebench scores, the multi-core results paint a clear picture of its throughput. In Cinebench R23 multi-core, the chip scores 11248, while in Cinebench R20 multi-core it reaches 4724, and in the older Cinebench R15 multi-core test it scores 1133. These are solid numbers for a 6-core/12-thread part, but they do not represent a leadership position. The Geekbench multi-core score of 6283 reinforces this, showing competitive performance within its immediate peer group but no decisive advantage.

The data indicates this is a processor tuned for consistency rather than headline-grabbing performance. Its 0% delta against the E-2236 suggests that within the Xeon E family, the E-2146G and E-2236 are interchangeable in terms of raw compute power. The performance gap to the i7-9700F and i9-9880H is so small that real-world differences would be imperceptible in most workloads. When you see a percentile of 56, it means roughly half of all tested CPUs outperform it, but the narrow deltas to its closest competitors show that it sits in a tight performance cluster where minor architectural differences decide the ranking.

Single-Thread vs Multi-Thread Behavior

The split between single-thread and multi-thread scores reveals a well-balanced design. In Cinebench R23, the single-core score is 1588, while the multi-core score is 11248, giving a ratio of roughly 7.1:1. That scaling factor is typical for a 6-core/12-thread processor, indicating that the chip extracts near-linear gains from its additional threads without suffering from major scheduling or cache bottlenecks. The Cinebench R20 results show a similar pattern: 666 single-core versus 4724 multi-core, a 7.1:1 ratio again. Cinebench R15 shows 159 single-core and 1133 multi-core, which is a 7.1:1 ratio as well, confirming consistent scaling behavior across benchmark generations.

The Geekbench scores tell a slightly different story. Here, the single-core score is 1540 and the multi-core is 6283, a ratio of 4.1:1. This lower scaling factor in Geekbench suggests that the workload mix in that benchmark does not parallelize as efficiently, or that the memory subsystem becomes a limiting factor. For real-world use, this means the processor excels in tasks that can leverage all 12 threads, such as video encoding or 3D rendering, where the Cinebench ratios show strong parallel efficiency. In lightly threaded applications like legacy office software or some games, the single-core score of 1588 in R23 places it in a competitive position, but not at the top tier.

The practical takeaway is that this is not a lopsided processor. It does not sacrifice single-thread responsiveness for multi-core grunt, nor does it have a weak single-thread showing that would hamper everyday use. The consistent 7.1:1 ratio across Cinebench versions indicates that the 12 MB of shared L3 cache and the dual-channel memory configuration are adequate to feed all cores without throttling. If you are running a mix of single-threaded and multi-threaded workloads, this chip will not create a noticeable bottleneck in either direction.

Power and Thermals

The TDP is rated at 80 watts, which is a modest figure for a 6-core/12-thread workstation processor. This places it in a power class that does not require exotic cooling solutions. A capable air cooler, such as a mid-range tower cooler, will be sufficient to maintain boost clocks under sustained loads. The 14 nm process node is not the most efficient by modern standards, but the 80-watt TDP keeps heat output manageable. The die size is 154 mm², which is a relatively compact die that concentrates heat in a small area, but the moderate power draw mitigates any thermal density concerns.

For system builders, this TDP class means that the Xeon E-2146G can be paired with compact or low-profile coolers in space-constrained workstation builds, provided the chassis has adequate airflow. The processor is not unlocked, so there is no headroom for enthusiast-level overclocking that would increase power draw and thermal output. The 80-watt TDP also implies that a standard 1151 socket motherboard with a modest VRM design will handle the power delivery without issue. In a benchmark context, the thermal behavior is predictable: under a full multi-core load, expect the processor to hold its boost clocks without significant thermal throttling when paired with a decent cooler. The integrated HD Graphics P630 adds a small amount of additional heat, but it is negligible in the overall thermal envelope.

Who Should Consider It

This processor is aimed squarely at server and workstation workloads, given its market segment classification and ECC memory support. The 6-core/12-thread configuration with a 12 MB shared L3 cache makes it a strong fit for single-socket workstations running virtual machines, compiling code, or handling database workloads where ECC memory is a requirement. The multi-core scores, particularly the Cinebench R23 result of 11248, indicate that it can handle moderate rendering and video encoding tasks without being a specialist tool. For users who need a reliable, locked-down platform with ECC support, this is a viable option.

For gaming, this is not an ideal choice. The single-core score of 1588 in Cinebench R23 is respectable, but the processor's workstation orientation and lack of overclocking mean it will not match higher-clocked consumer parts in frame-rate-sensitive titles. The integrated HD Graphics P630 is not designed for gaming, and the 16 PCIe Gen 3 lanes from the CPU limit multi-GPU configurations. If gaming is a priority, a consumer chip with a higher single-thread score would be a better fit, but the data shows the Xeon is not embarrassingly slow in this area; it just does not excel.

For office and productivity tasks, the Xeon E-2146G is overkill in the best way. The Geekbench multi-core score of 6283 ensures that spreadsheet, document, and web-based workloads will be handled with ease, and the single-core score of 1540 means there is no lag in interface responsiveness. The ECC memory support is a differentiator for users who run financial models or scientific calculations where data integrity is paramount. In short, this is a processor for professional environments where stability and ECC support outweigh raw gaming performance or overclocking headroom.

How It Compares

Intel Xeon E-2236: The E-2236 is the direct sibling, with an average score of 3417 versus the E-2146G's 3418, a 0% delta. These two processors are effectively identical in performance, meaning the choice between them comes down to availability and platform features, not raw speed.

Intel Core i7-9700F: The i7-9700F scores 3427, which is 0.2% higher than the Xeon E-2146G. The i7 has eight cores but no hyper-threading, while the Xeon has six cores with twelve threads. In multi-threaded workloads, the Xeon's thread advantage may close the gap, but the benchmark data shows the i7 holds a slight edge overall.

AMD Ryzen Embedded V3C18I: This AMD part scores 3406, which is 0.3% lower than the Xeon E-2146G. The Xeon wins this comparison, but the margin is so thin that it is statistically irrelevant. Both are workstation-oriented parts, and the choice would hinge on platform preferences rather than performance.

Intel Core i9-9880H: The i9-9880H scores 3438, which is 0.6% higher than the Xeon E-2146G. This is the largest gap among the nearest rivals, but it is still a small margin. The i9 is a mobile part, so the comparison is skewed by different power and thermal envelopes, but the data shows the Xeon holds its own against a higher-class mobile chip.

FAQ

Q: What is the average benchmark score of the Intel Xeon E-2146G?

A: The average benchmark score is 3418, which places it in the 56th percentile of all CPUs.

Q: How does the Xeon E-2146G compare to the Intel Core i7-9700F?

A: The Xeon E-2146G trails the i7-9700F by 0.2%, with the i7 scoring 3427 versus the Xeon's 3418.

Q: Does the Xeon E-2146G support ECC memory?

A: Yes, it supports ECC memory and uses a dual-channel DDR4 memory bus with 42.7 GB/s bandwidth.

Q: What is the TDP of the Xeon E-2146G, and what cooling does it require?

A: The TDP is 80 watts, which means a capable air cooler is sufficient; no exotic liquid cooling is required.

Q: What are the Cinebench R23 scores for this processor?

A: The multi-core score is 11248 and the single-core score is 1588.

Q: Is the Xeon E-2146G unlocked for overclocking?

A: No, the multiplier is locked, so overclocking is not supported. It runs at a 3.50 GHz base clock and a 4.50 GHz boost clock.