Core i7-8086K vs Ryzen 5 5600X

Core i7-8086K vs Ryzen 5 5600X Performance Spectrum

Core i7-8086K

6 / 12

14,069

0.0%

21,845

+55.3%

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

About PassMark

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 i7-8086K vs Ryzen 5 5600X 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 i7-8086K vs Ryzen 5 5600X: Pros, Cons & Final Verdict

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

Core i7-8086K

2018

Why buy it

✅Better for gaming: +7.5% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (14,069 vs 21,845).
❌Smaller total L3 cache (12 MB vs 32 MB).
❌Lower PassMark per dollar, at 33.1 vs 73.1 PassMark/$ ($425 MSRP vs $299 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Ryzen 5 5600X

2020

Why buy it

✅+55.3% higher PassMark.
✅+166.7% larger total L3 cache (32 MB vs 12 MB).
✅Costs $126 less on MSRP ($299 MSRP vs $425 MSRP).
✅Delivers 120.7% more PassMark for each dollar spent, at 73.1 vs 33.1 PassMark/$ ($299 MSRP vs $425 MSRP).
✅Draws 65W instead of 95W, a 30W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-8086K across 50 shared CPU benchmark tests.

Quick Answers

So, is Ryzen 5 5600X better than Core i7-8086K?

It depends on what you want from the system. For gaming, Core i7-8086K is ahead with a 7.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 5600X pulls ahead with 55.3% better PassMark. Ryzen 5 5600X also has the bigger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 5 5600X is the stronger fit. You are getting 55.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 166.7% larger total L3 cache (32 MB vs 12 MB).

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

Ryzen 5 5600X is the better buy right now. Ryzen 5 5600X comes in $126 cheaper on MSRP at $299 MSRP versus $425 MSRP, and it still gives you 55.3% better PassMark. The compromise is that Core i7-8086K is still the better pure gaming CPU with a 7.5% average FPS lead across 50 shared CPU game tests in our data. It is also 120.7% better value on MSRP (73.1 vs 33.1 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Ryzen 5 5600X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2020 vs 2018), 166.7% larger total L3 cache (32 MB vs 12 MB), and more multi-core headroom with 6 cores / 12 threads instead of 6/12. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-8086K vs Ryzen 5 5600X Technical Specifications

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

Core i7-8086K

The Core i7-8086K is manufactured by Intel. It was released in 5 June 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 4 GHz, with boost up to 5 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 14,069 points. Launch price was $425.

Ryzen 5 5600X

The Ryzen 5 5600X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 21,845 points. Launch price was $299.

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Processing Power

Both the Core i7-8086K and Ryzen 5 5600X share an identical 6-core/12-thread configuration. Boost clocks reach 5 GHz on the Core i7-8086K versus 4.6 GHz on the Ryzen 5 5600X — a 8.3% clock advantage for the Core i7-8086K (base: 4 GHz vs 3.7 GHz). The Core i7-8086K uses the Coffee Lake-S (2017−2018) architecture (14 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Core i7-8086K scores 14,069 against the Ryzen 5 5600X's 21,845 — a 43.3% lead for the Ryzen 5 5600X. L3 cache: 12 MB (total) on the Core i7-8086K vs 32 MB on the Ryzen 5 5600X.

Feature	Core i7-8086K	Ryzen 5 5600X
Cores / Threads	6 / 12	6 / 12
Boost Clock	5 GHz+9%	4.6 GHz
Base Clock	4 GHz+8%	3.7 GHz
L3 Cache	12 MB (total)	32 MB+167%
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	7 nm, 12 nm-50%
Architecture	Coffee Lake-S (2017−2018)	Vermeer (Zen 3) (2020−2022)
PassMark	14,069	21,845+55%

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Memory & Platform

The Core i7-8086K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 5 5600X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-8086K	Ryzen 5 5600X
Socket	LGA1151	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%
Max RAM Speed	—	DDR4-3200
Max RAM Capacity	—	128 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	24

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Advanced Features

Virtualization: not specified (Core i7-8086K) / AMD-V (Ryzen 5 5600X). Primary use case: Ryzen 5 5600X targets Desktop.

Feature	Core i7-8086K	Ryzen 5 5600X
Integrated GPU	—	No
Unlocked	—	Yes
AVX-512	—	No
Virtualization	—	AMD-V
Target Use	—	Desktop

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Value Analysis

At launch, the Core i7-8086K was priced at $425, while the Ryzen 5 5600X came in at $299. On launch pricing ($425 vs $299), Ryzen 5 5600X was $126 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-8086K delivers 33.1 pts/$ vs 73.1 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 75.3% better value option.

Feature	Core i7-8086K	Ryzen 5 5600X
MSRP	$425	$299-30%
Performance per Dollar	33.1	73.1+121%
Release Date	2018	2020

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