Xeon Bronze 3508U vs Xeon E-2186M

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 Bronze 3508U vs Xeon E-2186M 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 Bronze 3508U vs Xeon E-2186M: Pros, Cons & Final Verdict

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

Xeon Bronze 3508U

2023

Why buy it

✅+87.5% larger total L3 cache (23 MB vs 12 MB).
✅Newer platform on LGA4677 with DDR5 support instead of BGA1440 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2186M across 50 shared CPU benchmark tests.
❌Lower PassMark (11,248 vs 11,285).
❌177.8% higher power demand at 125W vs 45W.

Xeon E-2186M

2018

Why buy it

✅Better for gaming: +5.7% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 125W, a 80W reduction.

Trade-offs

❌Smaller total L3 cache (12 MB vs 23 MB).
❌Older platform position on BGA1440 with DDR4, while Xeon Bronze 3508U moves to LGA4677 and DDR5.

Quick Answers

So, is Xeon E-2186M better than Xeon Bronze 3508U?

Yes. Xeon E-2186M is the better all-around CPU here. It gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data and 0.3% 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 5.7% 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 E-2186M is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E-2186M still makes the most sense overall. Xeon E-2186M comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.7% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon Bronze 3508U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2018), a healthier platform with LGA4677 and DDR5 instead of BGA1440, and 87.5% larger total L3 cache (23 MB vs 12 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon Bronze 3508U vs Xeon E-2186M Technical Specifications

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

Xeon Bronze 3508U

The Xeon Bronze 3508U is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 8 threads. Base frequency is 2.1 GHz, with boost up to 2.2 GHz. L3 cache: 22.5 MB. Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 11,248 points. Launch price was $800.

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.

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Processing Power

The Xeon Bronze 3508U packs 8 cores / 8 threads, while the Xeon E-2186M offers 6 cores / 12 threads — the Xeon Bronze 3508U has 2 more cores. Boost clocks reach 2.2 GHz on the Xeon Bronze 3508U versus 4.8 GHz on the Xeon E-2186M — a 74.3% clock advantage for the Xeon E-2186M (base: 2.1 GHz vs 2.9 GHz). The Xeon E-2186M is built on the Coffee Lake-H (2018−2019) architecture. In PassMark, the Xeon Bronze 3508U scores 11,248 against the Xeon E-2186M's 11,285 — a 0.3% lead for the Xeon E-2186M. L3 cache: 22.5 MB on the Xeon Bronze 3508U vs 12 MB (total) on the Xeon E-2186M.

Feature	Xeon Bronze 3508U	Xeon E-2186M
Cores / Threads	8 / 8+33%	6 / 12
Boost Clock	2.2 GHz	4.8 GHz+118%
Base Clock	2.1 GHz	2.9 GHz+38%
L3 Cache	22.5 MB+88%	12 MB (total)
L2 Cache	—	256 kB (per core)
Process	Intel 7 nm-50%	14 nm
Architecture	—	Coffee Lake-H (2018−2019)
PassMark	11,248	11,285

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Memory & Platform

The Xeon Bronze 3508U uses the LGA4677 socket (PCIe 4.0), while the Xeon E-2186M uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.