Xeon D-1823NT vs Xeon Silver 4215

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 Silver 4215 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 Silver 4215: 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

✅Draws 55W instead of 85W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon Silver 4215 across 50 shared CPU benchmark tests.
❌Lower PassMark (13,673 vs 13,728).

Xeon Silver 4215

2019

Why buy it

✅Better for gaming: +16.8% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌54.5% higher power demand at 85W vs 55W.

Quick Answers

So, is Xeon Silver 4215 better than Xeon D-1823NT?

Yes. Xeon Silver 4215 is the better all-around CPU here. It gives you a 16.8% average FPS lead across 50 shared CPU game tests in our data and 0.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon Silver 4215 is the better pick. According to our tests, it delivers 16.8% 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 4215 is the stronger fit. You are getting 0.4% better PassMark, backed by 8 cores and 16 threads.

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

Xeon Silver 4215 still makes the most sense overall. Xeon Silver 4215 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 16.8% average FPS lead across 50 shared CPU game tests in our data.

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 2019). That makes it the safer long-term bet.

Xeon D-1823NT vs Xeon Silver 4215 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 Silver 4215

The Xeon Silver 4215 is manufactured by Intel. It was released in 2 April 2019 (6 years ago). It is based on the Cascade Lake (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 85 Watt. Memory support: DDR4-2400. Passmark benchmark score: 13,728 points. Launch price was $794.

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Processing Power

The Xeon D-1823NT packs 6 cores / 12 threads, while the Xeon Silver 4215 offers 8 cores / 16 threads — the Xeon Silver 4215 has 2 more cores. Boost clocks reach 3.5 GHz on the Xeon D-1823NT versus 3.5 GHz on the Xeon Silver 4215 — identical boost frequencies (base: 2.8 GHz vs 2.5 GHz). The Xeon Silver 4215 is built on the Cascade Lake (2019−2020) architecture. In PassMark, the Xeon D-1823NT scores 13,673 against the Xeon Silver 4215's 13,728 — a 0.4% lead for the Xeon Silver 4215. L3 cache: 10240 kB on the Xeon D-1823NT vs 11 MB on the Xeon Silver 4215.

Feature	Xeon D-1823NT	Xeon Silver 4215
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	3.5 GHz	3.5 GHz
Base Clock	2.8 GHz+12%	2.5 GHz
L3 Cache	10240 kB	11 MB+10%
L2 Cache	—	8 MB
Process	—	14 nm
Architecture	—	Cascade Lake (2019−2020)
PassMark	13,673	13,728

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Memory & Platform

The Xeon D-1823NT uses the FCBGA2227 socket (PCIe 4.0), while the Xeon Silver 4215 uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.