Xeon E-2186G vs Xeon E5-2667 v4

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-2186G vs Xeon E5-2667 v4 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-2186G vs Xeon E5-2667 v4: 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-2186G

2018

Why buy it

✅Better for gaming: +5.4% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 95W instead of 135W, a 40W reduction.

Trade-offs

❌Lower PassMark (13,612 vs 13,776).
❌Smaller total L3 cache (12 MB vs 25 MB).

Xeon E5-2667 v4

2016

Why buy it

✅+1.2% higher PassMark.
✅+108.3% larger total L3 cache (25 MB vs 12 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2186G across 50 shared CPU benchmark tests.
❌42.1% higher power demand at 135W vs 95W.

Quick Answers

So, is Xeon E-2186G better than Xeon E5-2667 v4?

It depends on what you want from the system. For gaming, Xeon E-2186G is ahead with a 5.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-2667 v4 pulls ahead with 1.2% better PassMark. Xeon E5-2667 v4 also has the bigger cache pool with 108.3% larger total L3 cache (25 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-2667 v4 is the stronger fit. You are getting 1.2% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 108.3% larger total L3 cache (25 MB vs 12 MB).

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

Xeon E-2186G still makes the most sense overall. Xeon E-2186G comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.4% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E-2186G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2016). That makes it the safer long-term bet.

Xeon E-2186G vs Xeon E5-2667 v4 Technical Specifications

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

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.

Xeon E5-2667 v4

The Xeon E5-2667 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 25 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 13,776 points. Launch price was $2,057.

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Processing Power

The Xeon E-2186G packs 6 cores / 12 threads, while the Xeon E5-2667 v4 offers 8 cores / 16 threads — the Xeon E5-2667 v4 has 2 more cores. Boost clocks reach 4.7 GHz on the Xeon E-2186G versus 3.6 GHz on the Xeon E5-2667 v4 — a 26.5% clock advantage for the Xeon E-2186G (base: 3.8 GHz vs 3.2 GHz). The Xeon E-2186G uses the Coffee Lake-S (2017−2018) architecture (14 nm), while the Xeon E5-2667 v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Xeon E-2186G scores 13,612 against the Xeon E5-2667 v4's 13,776 — a 1.2% lead for the Xeon E5-2667 v4. L3 cache: 12 MB (total) on the Xeon E-2186G vs 25 MB on the Xeon E5-2667 v4.

Feature	Xeon E-2186G	Xeon E5-2667 v4
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.7 GHz+31%	3.6 GHz
Base Clock	3.8 GHz+19%	3.2 GHz
L3 Cache	12 MB (total)	25 MB+108%
L2 Cache	256 kB (per core)	2 MB+700%
Process	14 nm	14 nm
Architecture	Coffee Lake-S (2017−2018)	Broadwell (2015−2019)
PassMark	13,612	13,776+1%

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Memory & Platform

The Xeon E-2186G uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-2667 v4 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.