Core i9-11900KF vs Ryzen Z1 Extreme

Core i9-11900KF vs Ryzen Z1 Extreme Performance Spectrum

Core i9-11900KF

8 / 16

24,585

0.0%

24,668

+0.3%

Ryzen Threadripper PRO 7955WX

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 i9-11900KF vs Ryzen Z1 Extreme 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 i9-11900KF vs Ryzen Z1 Extreme: Pros, Cons & Final Verdict

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

Core i9-11900KF

2021

Why buy it

✅100+% more PCIe lanes (20 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (24,585 vs 24,668).
❌Launch MSRP is still $513 MSRP, while Ryzen Z1 Extreme mostly shows up through inconsistent older-market listings.
❌733.3% higher power demand at 125W vs 15W.
❌Older platform position on LGA1200 with DDR4, while Ryzen Z1 Extreme moves to FP8 and DDR5.

Ryzen Z1 Extreme

2023

Why buy it

✅+0.3% higher PassMark.
✅Draws 15W instead of 125W, a 110W reduction.
✅Newer platform on FP8 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Ryzen Z1 Extreme better than Core i9-11900KF?

It depends on what you want from the system. For gaming, Core i9-11900KF is ahead with a 0.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen Z1 Extreme pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Ryzen Z1 Extreme is the stronger fit. You are getting 0.3% better PassMark, backed by 8 cores and 16 threads.

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

Ryzen Z1 Extreme is still the faster CPU overall, but Core i9-11900KF is easier to justify if budget matters more than peak performance. Ryzen Z1 Extreme comes in at an unclear MSRP at unclear MSRP versus $513 MSRP, and it still gives you 0.3% better PassMark. The compromise is that Core i9-11900KF is still the better pure gaming CPU with a 0.5% average FPS lead across 50 shared CPU game tests in our data. Core i9-11900KF is also 100.0% better value on MSRP (47.9 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Ryzen Z1 Extreme makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with FP8 and DDR5 instead of LGA1200, and more multi-core headroom with 8 cores / 16 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i9-11900KF vs Ryzen Z1 Extreme Technical Specifications

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

Core i9-11900KF

The Core i9-11900KF is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.5 GHz, with boost up to 5.2 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 125 Watt. Memory support: DDR4-3200. Passmark benchmark score: 24,585 points. Launch price was $299.

Ryzen Z1 Extreme

The Ryzen Z1 Extreme is manufactured by AMD. It was released in Maio 2023 (2 years ago). It is based on the Phoenix (Zen 4) (2023) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 24,668 points. Launch price was $299.

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Processing Power

Both the Core i9-11900KF and Ryzen Z1 Extreme share an identical 8-core/16-thread configuration. Boost clocks reach 5.2 GHz on the Core i9-11900KF versus 5.1 GHz on the Ryzen Z1 Extreme — a 1.9% clock advantage for the Core i9-11900KF (base: 3.5 GHz vs 3.3 GHz). The Core i9-11900KF uses the Rocket Lake (2021) architecture (14 nm), while the Ryzen Z1 Extreme uses Phoenix (Zen 4) (2023) (4 nm). In PassMark, the Core i9-11900KF scores 24,585 against the Ryzen Z1 Extreme's 24,668 — a 0.3% lead for the Ryzen Z1 Extreme. Both processors carry 16 MB (total) of L3 cache.

Feature	Core i9-11900KF	Ryzen Z1 Extreme
Cores / Threads	8 / 16	8 / 16
Boost Clock	5.2 GHz+2%	5.1 GHz
Base Clock	3.5 GHz+6%	3.3 GHz
L3 Cache	16 MB (total)	16 MB (total)
L2 Cache	256K (per core)+25500%	1 MB (per core)
Process	14 nm	4 nm-71%
Architecture	Rocket Lake (2021)	Phoenix (Zen 4) (2023)
PassMark	24,585	24,668
Cinebench R23 Multi	15,500	—

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Memory & Platform

The Core i9-11900KF uses the LGA1200 socket (PCIe 4.0), while the Ryzen Z1 Extreme uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard.