Core i7-6850K 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.

Core i7-6850K 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.

Core i7-6850K 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.

Core i7-6850K

2016

Why buy it

✅+0.8% higher PassMark.
✅+25% larger total L3 cache (15 MB vs 12 MB).
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2186M across 50 shared CPU benchmark tests.
❌Launch MSRP is still $617 MSRP, while Xeon E-2186M mostly shows up through inconsistent older-market listings.
❌211.1% higher power demand at 140W vs 45W.

Xeon E-2186M

2018

Why buy it

✅Better for gaming: +5.6% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 45W instead of 140W, a 95W reduction.

Trade-offs

❌Lower PassMark (11,285 vs 11,376).
❌Smaller total L3 cache (12 MB vs 15 MB).

Quick Answers

So, is Xeon E-2186M better than Core i7-6850K?

Not really, because they are built for different jobs. Xeon E-2186M makes more sense for workstation-style multi-core throughput, while Core i7-6850K is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i7-6850K is the stronger fit. You are getting 0.8% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 25% larger total L3 cache (15 MB vs 12 MB).

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

Xeon E-2186M is still the much better call for a fresh build. Xeon E-2186M comes in at an unclear MSRP at unclear MSRP versus $617 MSRP, and it still gives you a 5.6% average FPS lead across 50 shared CPU game tests in our data. Core i7-6850K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2016 platform. Even with 100.0% better value on paper (18.4 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA2011.

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

Xeon E-2186M 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.

Core i7-6850K vs Xeon E-2186M Technical Specifications

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

Core i7-6850K

The Core i7-6850K is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4 GHz. L3 cache: 15 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 11,376 points. Launch price was $475.

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

Both the Core i7-6850K and Xeon E-2186M share an identical 6-core/12-thread configuration. Boost clocks reach 4 GHz on the Core i7-6850K versus 4.8 GHz on the Xeon E-2186M — a 18.2% clock advantage for the Xeon E-2186M (base: 3.6 GHz vs 2.9 GHz). The Core i7-6850K uses the Broadwell-E (2016) architecture (14 nm), while the Xeon E-2186M uses Coffee Lake-H (2018−2019) (14 nm). In PassMark, the Core i7-6850K scores 11,376 against the Xeon E-2186M's 11,285 — a 0.8% lead for the Core i7-6850K. L3 cache: 15 MB (total) on the Core i7-6850K vs 12 MB (total) on the Xeon E-2186M.

Feature	Core i7-6850K	Xeon E-2186M
Cores / Threads	6 / 12	6 / 12
Boost Clock	4 GHz	4.8 GHz+20%
Base Clock	3.6 GHz+24%	2.9 GHz
L3 Cache	15 MB (total)+25%	12 MB (total)
L2 Cache	256 kB (per core)	256 kB (per core)
Process	14 nm	14 nm
Architecture	Broadwell-E (2016)	Coffee Lake-H (2018−2019)
PassMark	11,376	11,285
Geekbench 6 Single	1,200	—
Geekbench 6 Multi	5,500	—

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Memory & Platform

The Core i7-6850K uses the LGA2011 socket (PCIe 3.0), while the Xeon E-2186M uses BGA1440 (PCIe 3.0) — making them incompatible on the same motherboard.