Ryzen 5 6600HS vs Ryzen 9 4900H

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.

Ryzen 5 6600HS

2022

Why buy it

✅+0.5% higher PassMark.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Draws 35W instead of 45W, a 10W reduction.
✅Newer platform on FP7 with DDR5 support instead of FP6 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 4900H across 4 shared CPU benchmark tests.

Ryzen 9 4900H

2020

Why buy it

✅Better for gaming: +12.1% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (18,887 vs 18,975).
❌Smaller total L3 cache (8 MB vs 16 MB).
❌28.6% higher power demand at 45W vs 35W.
❌Older platform position on FP6 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Ryzen 5 6600HS

2022

Ryzen 9 4900H

2020

Why buy it

✅+0.5% higher PassMark.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Draws 35W instead of 45W, a 10W reduction.
✅Newer platform on FP7 with DDR5 support instead of FP6 and DDR4.

Why buy it

✅Better for gaming: +12.1% higher average FPS across 4 shared CPU benchmark tests.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 4900H across 4 shared CPU benchmark tests.

Trade-offs

❌Lower PassMark (18,887 vs 18,975).
❌Smaller total L3 cache (8 MB vs 16 MB).
❌28.6% higher power demand at 45W vs 35W.
❌Older platform position on FP6 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Quick Answers

So, is Ryzen 5 6600HS better than Ryzen 9 4900H?

It depends on what matters more to you. For gaming, Ryzen 9 4900H is ahead with a 12.1% average FPS lead across 4 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 6600HS pulls ahead with 0.5% better PassMark. Ryzen 5 6600HS also has the bigger cache pool with 100% larger total L3 cache (16 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Ryzen 5 6600HS is the better fit. You are getting 0.5% better PassMark, backed by 6 cores and 12 threads. It also carries the larger cache pool with 100% larger total L3 cache (16 MB vs 8 MB).

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

Ryzen 5 6600HS still looks like the safer overall buy. Ryzen 5 6600HS is at an unclear MSRP at unclear MSRP versus unclear MSRP, and it gives you 0.5% better PassMark.

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), a healthier platform with FP7 and DDR5 instead of FP6, 100% larger total L3 cache (16 MB vs 8 MB), and more multi-core headroom with 6 cores / 12 threads instead of 8/16. 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.

Ryzen 5 6600HS Benchmark Check

Ryzen 9 4900H Benchmark Check

Path of Exile 2

Preset	Ryzen 5 6600HS	Ryzen 9 4900H
1080p
low	167 FPS	178 FPS
medium	145 FPS	145 FPS
high	117 FPS	115 FPS
ultra	98 FPS	94 FPS
1440p
low	142 FPS	153 FPS
medium	122 FPS	123 FPS
high	98 FPS	98 FPS
ultra	82 FPS	80 FPS
4K
low	79 FPS	85 FPS
medium	72 FPS	74 FPS
high	57 FPS	58 FPS
ultra	45 FPS	45 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900H

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 6600HS	Ryzen 9 4900H
1080p
low	353 FPS	393 FPS
medium	294 FPS	318 FPS
high	259 FPS	282 FPS
ultra	228 FPS	244 FPS
1440p
low	306 FPS	338 FPS
medium	259 FPS	284 FPS
high	235 FPS	256 FPS
ultra	203 FPS	215 FPS
4K
low	227 FPS	271 FPS
medium	196 FPS	236 FPS
high	179 FPS	215 FPS
ultra	146 FPS	185 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900H

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 6600HS	Ryzen 9 4900H
1080p
low	474 FPS	472 FPS
medium	457 FPS	472 FPS
high	414 FPS	472 FPS
ultra	344 FPS	472 FPS
1440p
low	474 FPS	472 FPS
medium	400 FPS	472 FPS
high	360 FPS	472 FPS
ultra	301 FPS	427 FPS
4K
low	340 FPS	462 FPS
medium	284 FPS	395 FPS
high	246 FPS	346 FPS
ultra	193 FPS	282 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900H

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 6600HS	Ryzen 9 4900H
1080p
low	474 FPS	472 FPS
medium	474 FPS	472 FPS
high	474 FPS	472 FPS
ultra	474 FPS	472 FPS
1440p
low	474 FPS	472 FPS
medium	474 FPS	472 FPS
high	474 FPS	472 FPS
ultra	474 FPS	455 FPS
4K
low	474 FPS	472 FPS
medium	471 FPS	442 FPS
high	420 FPS	382 FPS
ultra	364 FPS	327 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900H

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

Side-by-side comparison of Ryzen 5 6600HS and Ryzen 9 4900H

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.

Ryzen 9 4900H

The Ryzen 9 4900H is manufactured by AMD. It was released in 16 March 2020 (5 years ago). It is based on the Renoir-H (Zen 2) (2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.4 GHz. L3 cache: 8 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 54 Watt. Memory support: DDR4. Passmark benchmark score: 18,887 points. Launch price was $299.

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Processing Power

The Ryzen 5 6600HS packs 6 cores / 12 threads, while the Ryzen 9 4900H offers 8 cores / 16 threads — the Ryzen 9 4900H has 2 more cores. Boost clocks reach 4.5 GHz on the Ryzen 5 6600HS versus 4.4 GHz on the Ryzen 9 4900H — a 2.2% clock advantage for the Ryzen 5 6600HS (base: 3.3 GHz vs 3.3 GHz). The Ryzen 5 6600HS uses the Rembrandt-HS (Zen 3+) (2022) architecture (6 nm), while the Ryzen 9 4900H uses Renoir-H (Zen 2) (2020) (7 nm). In PassMark, the Ryzen 5 6600HS scores 18,975 against the Ryzen 9 4900H's 18,887 — a 0.5% lead for the Ryzen 5 6600HS. L3 cache: 16 MB (total) on the Ryzen 5 6600HS vs 8 MB (total) on the Ryzen 9 4900H.

Feature	Ryzen 5 6600HS	Ryzen 9 4900H
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.5 GHz+2%	4.4 GHz
Base Clock	3.3 GHz	3.3 GHz
L3 Cache	16 MB (total)+100%	8 MB (total)
L2 Cache	512K (per core)	512 kB (per core)
Process	6 nm-14%	7 nm
Architecture	Rembrandt-HS (Zen 3+) (2022)	Renoir-H (Zen 2) (2020)
PassMark	18,975	18,887

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Memory & Platform

The Ryzen 5 6600HS uses the FP7 socket (PCIe 4.0), while the Ryzen 9 4900H uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.