Core i9-9920X vs Ryzen 5 8600G

Core i9-9920X vs Ryzen 5 8600G Performance Spectrum

Core i9-9920X

12 / 24

24,974

0.0%

25,248

+1.1%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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 i9-9920X vs Ryzen 5 8600G 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 i9-9920X vs Ryzen 5 8600G: Pros, Cons & Final Verdict

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

Core i9-9920X

2018

Why buy it

✅+20.3% larger total L3 cache (19 MB vs 16 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 5 8600G across 50 shared CPU benchmark tests.
❌Lower PassMark (24,974 vs 25,248).
❌Lower PassMark per dollar, at 21.0 vs 110.3 PassMark/$ ($1,189 MSRP vs $229 MSRP).
❌153.8% higher power demand at 165W vs 65W.
❌Older platform position on LGA2066 with DDR4, while Ryzen 5 8600G moves to AM5 and DDR5.

Ryzen 5 8600G

2024

Why buy it

✅Better for gaming: +16.3% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $960 less on MSRP ($229 MSRP vs $1,189 MSRP).
✅Delivers 424.9% more PassMark for each dollar spent, at 110.3 vs 21.0 PassMark/$ ($229 MSRP vs $1,189 MSRP).
✅Draws 65W instead of 165W, a 100W reduction.
✅Newer platform on AM5 with DDR5 support instead of LGA2066 and DDR4.

Trade-offs

❌Smaller total L3 cache (16 MB vs 19 MB).

Quick Answers

So, is Ryzen 5 8600G better than Core i9-9920X?

Yes. Ryzen 5 8600G is the better all-around CPU here. It gives you a 16.3% average FPS lead across 50 shared CPU game tests in our data, 1.1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Ryzen 5 8600G is the better pick. According to our tests, it delivers 16.3% 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, Ryzen 5 8600G is the stronger fit. You are getting 1.1% better PassMark, backed by 6 cores and 12 threads.

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

Ryzen 5 8600G is the better buy right now. Ryzen 5 8600G comes in $960 cheaper on MSRP at $229 MSRP versus $1,189 MSRP, and it still gives you a 16.3% average FPS lead across 50 shared CPU game tests in our data. It is also 424.9% better value on MSRP (110.3 vs 21.0 PassMark/$), 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 8600G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2024 vs 2018), a healthier platform with AM5 and DDR5 instead of LGA2066, and more multi-core headroom with 6 cores / 12 threads instead of 12/24. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-9920X vs Ryzen 5 8600G Technical Specifications

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

Core i9-9920X

The Core i9-9920X is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 4.5 GHz. L3 cache: 19.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 165 Watt. Memory support: DDR4-2666. Passmark benchmark score: 24,974 points. Launch price was $1,189.

Ryzen 5 8600G

The Ryzen 5 8600G is manufactured by AMD. It was released in 8 January 2024 (1 year ago). It is based on the Phoenix (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: AM5. Thermal design power (TDP): 65 Watt. Memory support: DDR5. Passmark benchmark score: 25,248 points. Launch price was $229.

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Processing Power

The Core i9-9920X packs 12 cores / 24 threads, while the Ryzen 5 8600G offers 6 cores / 12 threads — the Core i9-9920X has 6 more cores. Boost clocks reach 4.5 GHz on the Core i9-9920X versus 5 GHz on the Ryzen 5 8600G — a 10.5% clock advantage for the Ryzen 5 8600G (base: 3.5 GHz vs 4.3 GHz). The Core i9-9920X uses the Skylake (server) (2017−2018) architecture (14 nm), while the Ryzen 5 8600G uses Phoenix (2023−2024) (4 nm). In PassMark, the Core i9-9920X scores 24,974 against the Ryzen 5 8600G's 25,248 — a 1.1% lead for the Ryzen 5 8600G. L3 cache: 19.25 MB (total) on the Core i9-9920X vs 16 MB (total) on the Ryzen 5 8600G.

Feature	Core i9-9920X	Ryzen 5 8600G
Cores / Threads	12 / 24+100%	6 / 12
Boost Clock	4.5 GHz	5 GHz+11%
Base Clock	3.5 GHz	4.3 GHz+23%
L3 Cache	19.25 MB (total)+20%	16 MB (total)
L2 Cache	1 MB (per core)	1 MB (per core)
Process	14 nm	4 nm-71%
Architecture	Skylake (server) (2017−2018)	Phoenix (2023−2024)
PassMark	24,974	25,248+1%

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Memory & Platform

The Core i9-9920X uses the LGA2066 socket (PCIe 3.0), while the Ryzen 5 8600G uses AM5 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Core i9-9920X	Ryzen 5 8600G
Socket	LGA2066	AM5
PCIe Generation	PCIe 3.0	PCIe 4.0+33%

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Value Analysis

At launch, the Core i9-9920X was priced at $1189, while the Ryzen 5 8600G came in at $229. On launch pricing ($1189 vs $229), Ryzen 5 8600G was $960 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i9-9920X delivers 21.0 pts/$ vs 110.3 pts/$ for the Ryzen 5 8600G — making the Ryzen 5 8600G the 136% better value option.

Feature	Core i9-9920X	Ryzen 5 8600G
MSRP	$1189	$229-81%
Performance per Dollar	21.0	110.3+425%
Release Date	2018	2024

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