Xeon E-2186M vs Xeon Silver 4209T

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 E-2186M vs Xeon Silver 4209T 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 E-2186M vs Xeon Silver 4209T: Pros, Cons & Final Verdict

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

Xeon E-2186M

2018

Why buy it

✅Better for gaming: +8.2% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 70W, a 25W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon Silver 4209T

2019

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2186M across 50 shared CPU benchmark tests.
❌Lower PassMark (11,080 vs 11,285).
❌Launch MSRP is still $563 MSRP, while Xeon E-2186M mostly shows up through inconsistent older-market listings.
❌55.6% higher power demand at 70W vs 45W.

Quick Answers

So, is Xeon E-2186M better than Xeon Silver 4209T?

Yes. Xeon E-2186M is the better all-around CPU here. It gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data and 1.9% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E-2186M is the better pick. According to our tests, it delivers 8.2% 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 E-2186M is the stronger fit. You are getting 1.9% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E-2186M is still the faster CPU overall, but Xeon Silver 4209T is easier to justify if budget matters more than peak performance. Xeon E-2186M comes in at an unclear MSRP at unclear MSRP versus $563 MSRP, and it still gives you a 8.2% average FPS lead across 50 shared CPU game tests in our data. Xeon Silver 4209T is also 100.0% better value on MSRP (19.7 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Xeon Silver 4209T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018). That makes it the safer long-term bet.

Xeon E-2186M vs Xeon Silver 4209T Technical Specifications

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

Xeon E-2186M

The Xeon E-2186M is manufactured by Intel. It was released in 4 April 2018 (7 years ago). It is based on the Coffee Lake-H (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 2.9 GHz, with boost up to 4.8 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: BGA1440. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 11,285 points. Launch price was $623.

Xeon Silver 4209T

The Xeon Silver 4209T 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 2.2 GHz, with boost up to 3.2 GHz. L3 cache: 11 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: LGA3647. Thermal design power (TDP): 70 Watt. Memory support: DDR4-2400. Passmark benchmark score: 11,080 points. Launch price was $501.

⚡

Processing Power

The Xeon E-2186M packs 6 cores / 12 threads, while the Xeon Silver 4209T offers 8 cores / 16 threads — the Xeon Silver 4209T has 2 more cores. Boost clocks reach 4.8 GHz on the Xeon E-2186M versus 3.2 GHz on the Xeon Silver 4209T — a 40% clock advantage for the Xeon E-2186M (base: 2.9 GHz vs 2.2 GHz). The Xeon E-2186M uses the Coffee Lake-H (2018−2019) architecture (14 nm), while the Xeon Silver 4209T uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Xeon E-2186M scores 11,285 against the Xeon Silver 4209T's 11,080 — a 1.8% lead for the Xeon E-2186M. L3 cache: 12 MB (total) on the Xeon E-2186M vs 11 MB on the Xeon Silver 4209T.

Feature	Xeon E-2186M	Xeon Silver 4209T
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.8 GHz+50%	3.2 GHz
Base Clock	2.9 GHz+32%	2.2 GHz
L3 Cache	12 MB (total)+9%	11 MB
L2 Cache	256 kB (per core)	8 MB+3100%
Process	14 nm	14 nm
Architecture	Coffee Lake-H (2018−2019)	Cascade Lake (2019−2020)
PassMark	11,285+2%	11,080

🧠

Memory & Platform

The Xeon E-2186M uses the BGA1440 socket (PCIe 3.0), while the Xeon Silver 4209T uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard.