Core i9-10900 vs Ryzen 5 6600HS

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.

Head-to-Head Verdict, Benchmarks, Value & Long-Term Outlook

This comparison brings together gaming FPS, productivity performance, platform differences, power efficiency, pricing context, and upgrade path so you can see which CPU actually makes more sense.

Core i9-10900

2020

Why buy it

✅Better for gaming: +17.1% higher average FPS across 2 shared CPU benchmark tests.
✅+25% larger total L3 cache (20 MB vs 16 MB).

Trade-offs

❌Launch MSRP is still $483 MSRP, while Ryzen 5 6600HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Ryzen 5 6600HS

2022

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-10900 across 2 shared CPU benchmark tests.
❌Lower PassMark (18,975 vs 19,163).
❌Smaller total L3 cache (16 MB vs 20 MB).

Core i9-10900

2020

Ryzen 5 6600HS

2022

Why buy it

✅Better for gaming: +17.1% higher average FPS across 2 shared CPU benchmark tests.
✅+25% larger total L3 cache (20 MB vs 16 MB).

Why buy it

✅Draws 35W instead of 65W, a 30W reduction.
✅Newer platform on FP7 with DDR5 support instead of LGA1200 and DDR4.

Trade-offs

❌Launch MSRP is still $483 MSRP, while Ryzen 5 6600HS mostly shows up through inconsistent older-market listings.
❌85.7% higher power demand at 65W vs 35W.
❌Older platform position on LGA1200 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Trade-offs

❌Worse for gaming: lower average FPS than Core i9-10900 across 2 shared CPU benchmark tests.
❌Lower PassMark (18,975 vs 19,163).
❌Smaller total L3 cache (16 MB vs 20 MB).

Quick Answers

So, is Core i9-10900 better than Ryzen 5 6600HS?

Yes. Core i9-10900 is the better overall CPU here. You are getting a 17.1% average FPS lead across 2 shared CPU game tests in our data and 1% better PassMark, which makes it the stronger all-around choice.

Which one is better for gaming?

If gaming is the priority, Core i9-10900 is the better pick here. According to our tests, it delivers 17.1% more average FPS across 2 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i9-10900 is the better fit. You are getting 1% better PassMark, backed by 10 cores and 20 threads. It also carries the larger cache pool with 25% larger total L3 cache (20 MB vs 16 MB).

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

Core i9-10900 is the smarter buy today. Core i9-10900 is at an unclear MSRP at $483 MSRP versus unclear MSRP, and it gives you a 17.1% average FPS lead across 2 shared CPU game tests in our data. It is also 100.0% better value on MSRP (39.7 vs 0.0 PassMark/$), so the better CPU is not just faster, it is also the cleaner value play on paper.

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

Ryzen 5 6600HS is the more future-proof choice for 2026 and beyond. You are getting a newer CPU generation (2022 vs 2020) and a healthier platform with FP7 and DDR5 instead of LGA1200. That should give you a better long-term upgrade path for motherboard, RAM, and future CPU swaps.

Games Benchmarks

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Core i9-10900 Benchmark Check

Ryzen 5 6600HS Benchmark Check

Path of Exile 2

Preset	Core i9-10900	Ryzen 5 6600HS
1080p
low	292 FPS	167 FPS
medium	259 FPS	145 FPS
high	219 FPS	117 FPS
ultra	188 FPS	98 FPS
1440p
low	239 FPS	142 FPS
medium	191 FPS	122 FPS
high	157 FPS	98 FPS
ultra	138 FPS	82 FPS
4K
low	166 FPS	79 FPS
medium	135 FPS	72 FPS
high	104 FPS	57 FPS
ultra	91 FPS	45 FPS

Open Core i9-10900 Open Ryzen 5 6600HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Core i9-10900	Ryzen 5 6600HS
1080p
low	479 FPS	353 FPS
medium	479 FPS	294 FPS
high	479 FPS	259 FPS
ultra	479 FPS	228 FPS
1440p
low	479 FPS	306 FPS
medium	479 FPS	259 FPS
high	479 FPS	235 FPS
ultra	452 FPS	203 FPS
4K
low	454 FPS	227 FPS
medium	385 FPS	196 FPS
high	360 FPS	179 FPS
ultra	310 FPS	146 FPS

Open Core i9-10900 Open Ryzen 5 6600HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Core i9-10900	Ryzen 5 6600HS
1080p
low	479 FPS	474 FPS
medium	479 FPS	457 FPS
high	479 FPS	414 FPS
ultra	479 FPS	344 FPS
1440p
low	479 FPS	474 FPS
medium	479 FPS	400 FPS
high	479 FPS	360 FPS
ultra	461 FPS	301 FPS
4K
low	479 FPS	340 FPS
medium	465 FPS	284 FPS
high	417 FPS	246 FPS
ultra	351 FPS	193 FPS

Open Core i9-10900 Open Ryzen 5 6600HS

League of Legends

League of Legends

Valorant

Preset	Core i9-10900	Ryzen 5 6600HS
1080p
low	479 FPS	474 FPS
medium	479 FPS	474 FPS
high	479 FPS	474 FPS
ultra	479 FPS	474 FPS
1440p
low	479 FPS	474 FPS
medium	479 FPS	474 FPS
high	479 FPS	474 FPS
ultra	479 FPS	474 FPS
4K
low	479 FPS	474 FPS
medium	479 FPS	471 FPS
high	479 FPS	420 FPS
ultra	436 FPS	364 FPS

Open Core i9-10900 Open Ryzen 5 6600HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Core i9-10900 and Ryzen 5 6600HS

Core i9-10900

The Core i9-10900 is manufactured by Intel. It was released in 30 April 2020 (5 years ago). It is based on the Comet Lake (2020−2025) architecture. It features 10 cores and 20 threads. Base frequency is 2.8 GHz, with boost up to 5.1 GHz. L3 cache: 20 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2933. Passmark benchmark score: 19,163 points. Launch price was $299.

Ryzen 5 6600HS

The Ryzen 5 6600HS is manufactured by AMD. It was released in Janeiro 2022 (3 years ago). It is based on the Rembrandt-HS (Zen 3+) (2022) architecture. It features 6 cores and 12 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 35 Watt. Memory support: DDR5. Passmark benchmark score: 18,975 points. Launch price was $299.

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Processing Power

The Core i9-10900 packs 10 cores / 20 threads, while the Ryzen 5 6600HS offers 6 cores / 12 threads — the Core i9-10900 has 4 more cores. Boost clocks reach 5.1 GHz on the Core i9-10900 versus 4.5 GHz on the Ryzen 5 6600HS — a 12.5% clock advantage for the Core i9-10900 (base: 2.8 GHz vs 3.3 GHz). The Core i9-10900 uses the Comet Lake (2020−2025) architecture (14 nm), while the Ryzen 5 6600HS uses Rembrandt-HS (Zen 3+) (2022) (6 nm). In PassMark, the Core i9-10900 scores 19,163 against the Ryzen 5 6600HS's 18,975 — a 1% lead for the Core i9-10900. L3 cache: 20 MB (total) on the Core i9-10900 vs 16 MB (total) on the Ryzen 5 6600HS.

Feature	Core i9-10900	Ryzen 5 6600HS
Cores / Threads	10 / 20+67%	6 / 12
Boost Clock	5.1 GHz+13%	4.5 GHz
Base Clock	2.8 GHz	3.3 GHz+18%
L3 Cache	20 MB (total)+25%	16 MB (total)
L2 Cache	256K (per core)	512K (per core)+100%
Process	14 nm	6 nm-57%
Architecture	Comet Lake (2020−2025)	Rembrandt-HS (Zen 3+) (2022)
PassMark	19,163	18,975

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Memory & Platform

The Core i9-10900 uses the LGA1200 socket (PCIe 3.0), while the Ryzen 5 6600HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.