Xeon D-2166NT vs Xeon Silver 4210R

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-2166NT vs Xeon Silver 4210R 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-2166NT vs Xeon Silver 4210R: 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-2166NT

2018

Why buy it

✅+20% larger total L3 cache (17 MB vs 14 MB).
✅Draws 85W instead of 100W, a 15W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Silver 4210R across 50 shared CPU benchmark tests.
❌Lower PassMark (15,105 vs 15,188).
❌No AVX-512 support for niche heavy compute workloads where it can matter.

Xeon Silver 4210R

2020

Why buy it

✅Better for gaming: +3.7% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (48 vs 0) for storage and expansion-heavy builds.
✅AVX-512 support for select workstation, AI, and scientific workloads.

Trade-offs

❌Smaller total L3 cache (14 MB vs 17 MB).
❌17.6% higher power demand at 100W vs 85W.

Quick Answers

So, is Xeon Silver 4210R better than Xeon D-2166NT?

Yes. Xeon Silver 4210R is the better all-around CPU here. It gives you a 3.7% average FPS lead across 50 shared CPU game tests in our data, 0.5% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Silver 4210R is the better pick. According to our tests, it delivers 3.7% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Xeon Silver 4210R is the stronger fit. You are getting 0.5% better PassMark, backed by 10 cores and 20 threads.

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

Xeon Silver 4210R still makes the most sense overall. Xeon Silver 4210R comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 3.7% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Silver 4210R makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), more multi-core headroom with 10 cores / 20 threads instead of 12/24, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon D-2166NT vs Xeon Silver 4210R Technical Specifications

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

Xeon D-2166NT

The Xeon D-2166NT is manufactured by Intel. It was released in 7 February 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 16.5 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: FCBGA2518. Thermal design power (TDP): 85 Watt. Memory support: DDR4. Passmark benchmark score: 15,105 points. Launch price was $1,005.

Xeon Silver 4210R

The Xeon Silver 4210R is manufactured by Intel. It was released in 24 February 2020 (5 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 10 cores and 20 threads. Base frequency is 2.4 GHz, with boost up to 3.2 GHz. L3 cache: 13.75 MB. L2 cache: 10 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 100 Watt. Memory support: DDR4-2400. Passmark benchmark score: 15,188 points. Launch price was $511.

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Processing Power

The Xeon D-2166NT packs 12 cores / 24 threads, while the Xeon Silver 4210R offers 10 cores / 20 threads — the Xeon D-2166NT has 2 more cores. Boost clocks reach 3 GHz on the Xeon D-2166NT versus 3.2 GHz on the Xeon Silver 4210R — a 6.5% clock advantage for the Xeon Silver 4210R (base: 2 GHz vs 2.4 GHz). The Xeon D-2166NT uses the Skylake (server) (2017−2018) architecture (14 nm), while the Xeon Silver 4210R uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon D-2166NT scores 15,105 against the Xeon Silver 4210R's 15,188 — a 0.5% lead for the Xeon Silver 4210R. L3 cache: 16.5 MB on the Xeon D-2166NT vs 13.75 MB on the Xeon Silver 4210R.

Feature	Xeon D-2166NT	Xeon Silver 4210R
Cores / Threads	12 / 24+20%	10 / 20
Boost Clock	3 GHz	3.2 GHz+7%
Base Clock	2 GHz	2.4 GHz+20%
L3 Cache	16.5 MB+20%	13.75 MB
L2 Cache	12 MB+20%	10 MB
Process	14 nm	14 nm
Architecture	Skylake (server) (2017−2018)	Cascade Lake (2019−2020)
PassMark	15,105	15,188

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Memory & Platform

The Xeon D-2166NT uses the FCBGA2518 socket (PCIe 3.0), while the Xeon Silver 4210R uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.