Xeon D-1823NT vs Xeon E-2186G

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Xeon D-1823NT vs Xeon E-2186G FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Xeon D-1823NT vs Xeon E-2186G: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Xeon D-1823NT

2023

Why buy it

✅+0.4% higher PassMark.
✅Draws 55W instead of 95W, a 40W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2186G across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (10 MB vs 12 MB).

Xeon E-2186G

2018

Why buy it

✅Better for gaming: +26.9% higher average FPS across 50 shared CPU benchmark tests.
✅+20% larger total L3 cache (12 MB vs 10 MB).

Trade-offs

❌Lower PassMark (13,612 vs 13,673).
❌72.7% higher power demand at 95W vs 55W.

Quick Answers

So, is Xeon D-1823NT better than Xeon E-2186G?

It depends on what you want from the system. For gaming, Xeon E-2186G is ahead with a 26.9% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon D-1823NT pulls ahead with 0.4% better PassMark. Xeon E-2186G also has the bigger cache pool with 20% larger total L3 cache (12 MB vs 10 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon D-1823NT is the stronger fit. You are getting 0.4% better PassMark, backed by 6 cores and 12 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Xeon D-1823NT still makes the most sense overall. Xeon D-1823NT comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.4% better PassMark.

Which one is more future-proof for 2026 and beyond?

Xeon D-1823NT makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018) and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon D-1823NT vs Xeon E-2186G Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

Xeon D-1823NT

The Xeon D-1823NT is manufactured by Intel. It was released in 2015-01-01. It features 6 cores and 12 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 10240 kB. Socket: FCBGA2227. Thermal design power (TDP): 55 Watt. Memory support: DDR4. Passmark benchmark score: 13,673 points. Launch price was $800.

Xeon E-2186G

The Xeon E-2186G is manufactured by Intel. It was released in 31 May 2018 (7 years ago). It is based on the Coffee Lake-S (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 13,612 points. Launch price was $506.

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Processing Power

Both the Xeon D-1823NT and Xeon E-2186G share an identical 6-core/12-thread configuration. Boost clocks reach 3.5 GHz on the Xeon D-1823NT versus 4.7 GHz on the Xeon E-2186G — a 29.3% clock advantage for the Xeon E-2186G (base: 2.8 GHz vs 3.8 GHz). The Xeon E-2186G is built on the Coffee Lake-S (2017−2018) architecture. In PassMark, the Xeon D-1823NT scores 13,673 against the Xeon E-2186G's 13,612 — a 0.4% lead for the Xeon D-1823NT. L3 cache: 10240 kB on the Xeon D-1823NT vs 12 MB (total) on the Xeon E-2186G.

Feature	Xeon D-1823NT	Xeon E-2186G
Cores / Threads	6 / 12	6 / 12
Boost Clock	3.5 GHz	4.7 GHz+34%
Base Clock	2.8 GHz	3.8 GHz+36%
L3 Cache	10240 kB	12 MB (total)+20%
L2 Cache	—	256 kB (per core)
Process	—	14 nm
Architecture	—	Coffee Lake-S (2017−2018)
PassMark	13,673	13,612

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Memory & Platform

The Xeon D-1823NT uses the FCBGA2227 socket (PCIe 4.0), while the Xeon E-2186G uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.