Core i7-8086K vs Ryzen 3 PRO 5355G

Core i7-8086K vs Ryzen 3 PRO 5355G Performance Spectrum

Core i7-8086K

6 / 12

14,069

+0.3%

14,033

0.0%

Ryzen Threadripper 2990WX

Ryzen Threadripper PRO 7945WX

Ryzen 9 9950X3D

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 3 PRO 5355G 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 3 PRO 5355G: 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: +33.5% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).

Trade-offs

❌Lower PassMark per dollar, at 33.1 vs 107.9 PassMark/$ ($425 MSRP vs $130 MSRP).
❌46.2% higher power demand at 95W vs 65W.

Ryzen 3 PRO 5355G

2024

Why buy it

✅Costs $295 less on MSRP ($130 MSRP vs $425 MSRP).
✅Delivers 226.1% more PassMark for each dollar spent, at 107.9 vs 33.1 PassMark/$ ($130 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.
❌Lower PassMark (14,033 vs 14,069).
❌Smaller total L3 cache (8 MB vs 12 MB).

Quick Answers

So, is Core i7-8086K better than Ryzen 3 PRO 5355G?

Yes. Core i7-8086K is the better all-around CPU here. It gives you a 33.5% 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, Core i7-8086K is the better pick. According to our tests, it delivers 33.5% 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, Core i7-8086K is the stronger fit. You are getting 0.3% better PassMark, backed by 6 cores and 12 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Core i7-8086K is still the faster CPU overall, but Ryzen 3 PRO 5355G is easier to justify if budget matters more than peak performance. Core i7-8086K comes in 226.9% more expensive on MSRP at $425 MSRP versus $130 MSRP, and it still gives you a 33.5% average FPS lead across 50 shared CPU game tests in our data. Ryzen 3 PRO 5355G is also 226.1% better value on MSRP (107.9 vs 33.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper. That said, if you already own a compatible AM4 + DDR4 setup, Ryzen 3 PRO 5355G can still make sense as a platform-matched option because it avoids a motherboard and RAM swap.

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

Ryzen 3 PRO 5355G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018). That makes it the safer long-term bet.

Core i7-8086K vs Ryzen 3 PRO 5355G 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 3 PRO 5355G

The Ryzen 3 PRO 5355G is manufactured by AMD. It was released in 5 September 2024 (1 year ago). It is based on the Cezanne (2021−2025) architecture. It features 4 cores and 8 threads. Base frequency is 4 GHz, with boost up to 4.2 GHz. L3 cache: 8 MB. L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 14,033 points. Launch price was $149.

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Processing Power

The Core i7-8086K packs 6 cores / 12 threads, while the Ryzen 3 PRO 5355G offers 4 cores / 8 threads — the Core i7-8086K has 2 more cores. Boost clocks reach 5 GHz on the Core i7-8086K versus 4.2 GHz on the Ryzen 3 PRO 5355G — a 17.4% clock advantage for the Core i7-8086K (base: 4 GHz vs 4 GHz). The Core i7-8086K uses the Coffee Lake-S (2017−2018) architecture (14 nm), while the Ryzen 3 PRO 5355G uses Cezanne (2021−2025) (7 nm). In PassMark, the Core i7-8086K scores 14,069 against the Ryzen 3 PRO 5355G's 14,033 — a 0.3% lead for the Core i7-8086K. L3 cache: 12 MB (total) on the Core i7-8086K vs 8 MB on the Ryzen 3 PRO 5355G.

Feature	Core i7-8086K	Ryzen 3 PRO 5355G
Cores / Threads	6 / 12+50%	4 / 8
Boost Clock	5 GHz+19%	4.2 GHz
Base Clock	4 GHz	4 GHz
L3 Cache	12 MB (total)+50%	8 MB
L2 Cache	256K (per core)	512 kB (per core)+100%
Process	14 nm	7 nm-50%
Architecture	Coffee Lake-S (2017−2018)	Cezanne (2021−2025)
PassMark	14,069	14,033

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Memory & Platform

The Core i7-8086K uses the LGA1151 socket (PCIe 3.0), while the Ryzen 3 PRO 5355G uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i7-8086K	Ryzen 3 PRO 5355G
Socket	LGA1151	AM4
PCIe Generation	PCIe 3.0	PCIe 4.0+33%

💰

Value Analysis

At launch, the Core i7-8086K was priced at $425, while the Ryzen 3 PRO 5355G came in at $130. On launch pricing ($425 vs $130), Ryzen 3 PRO 5355G was $295 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-8086K delivers 33.1 pts/$ vs 107.9 pts/$ for the Ryzen 3 PRO 5355G — making the Ryzen 3 PRO 5355G the 106.1% better value option.

Feature	Core i7-8086K	Ryzen 3 PRO 5355G
MSRP	$425	$130-69%
Performance per Dollar	33.1	107.9+226%
Release Date	2018	2024

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