Ryzen 5 6600HS vs Ryzen 9 4900HS

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

✅+1% higher PassMark.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Newer platform on FP7 with DDR5 support instead of FP6 and DDR4.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 4900HS across 50 shared CPU benchmark tests.
❌No integrated graphics, while Ryzen 9 4900HS can still boot and troubleshoot without a discrete GPU.

Ryzen 9 4900HS

2020

Why buy it

✅Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (8 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Vega 8, while Ryzen 5 6600HS needs a discrete GPU.

Trade-offs

❌Lower PassMark (18,793 vs 18,975).
❌Smaller total L3 cache (8 MB vs 16 MB).
❌Older platform position on FP6 with DDR4, while Ryzen 5 6600HS moves to FP7 and DDR5.

Ryzen 5 6600HS

2022

Ryzen 9 4900HS

2020

Why buy it

✅+1% higher PassMark.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Newer platform on FP7 with DDR5 support instead of FP6 and DDR4.

Why buy it

✅Better for gaming: +4.8% higher average FPS across 50 shared CPU benchmark tests.
✅100+% more PCIe lanes (8 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Vega 8, while Ryzen 5 6600HS needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 9 4900HS across 50 shared CPU benchmark tests.
❌No integrated graphics, while Ryzen 9 4900HS can still boot and troubleshoot without a discrete GPU.

Trade-offs

❌Lower PassMark (18,793 vs 18,975).
❌Smaller total L3 cache (8 MB vs 16 MB).
❌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 4900HS?

It depends on what matters more to you. For gaming, Ryzen 9 4900HS is ahead with a 4.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Ryzen 5 6600HS pulls ahead with 1% 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 1% 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 1% 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 4900HS Benchmark Check

Path of Exile 2

Preset	Ryzen 5 6600HS	Ryzen 9 4900HS
1080p
low	167 FPS	173 FPS
medium	145 FPS	141 FPS
high	117 FPS	112 FPS
ultra	98 FPS	92 FPS
1440p
low	142 FPS	149 FPS
medium	122 FPS	119 FPS
high	98 FPS	95 FPS
ultra	82 FPS	77 FPS
4K
low	79 FPS	81 FPS
medium	72 FPS	70 FPS
high	57 FPS	55 FPS
ultra	45 FPS	43 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900HS

Path of Exile 2

Path of Exile 2

Counter-Strike 2

Preset	Ryzen 5 6600HS	Ryzen 9 4900HS
1080p
low	353 FPS	353 FPS
medium	294 FPS	293 FPS
high	259 FPS	258 FPS
ultra	228 FPS	225 FPS
1440p
low	306 FPS	303 FPS
medium	259 FPS	260 FPS
high	235 FPS	233 FPS
ultra	203 FPS	198 FPS
4K
low	227 FPS	246 FPS
medium	196 FPS	218 FPS
high	179 FPS	197 FPS
ultra	146 FPS	171 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900HS

Counter-Strike 2

Counter-Strike 2

League of Legends

Preset	Ryzen 5 6600HS	Ryzen 9 4900HS
1080p
low	474 FPS	470 FPS
medium	457 FPS	470 FPS
high	414 FPS	470 FPS
ultra	344 FPS	470 FPS
1440p
low	474 FPS	470 FPS
medium	400 FPS	470 FPS
high	360 FPS	468 FPS
ultra	301 FPS	415 FPS
4K
low	340 FPS	461 FPS
medium	284 FPS	391 FPS
high	246 FPS	343 FPS
ultra	193 FPS	281 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900HS

League of Legends

League of Legends

Valorant

Preset	Ryzen 5 6600HS	Ryzen 9 4900HS
1080p
low	474 FPS	470 FPS
medium	474 FPS	470 FPS
high	474 FPS	470 FPS
ultra	474 FPS	470 FPS
1440p
low	474 FPS	470 FPS
medium	474 FPS	470 FPS
high	474 FPS	470 FPS
ultra	474 FPS	429 FPS
4K
low	474 FPS	458 FPS
medium	471 FPS	415 FPS
high	420 FPS	363 FPS
ultra	364 FPS	310 FPS

Open Ryzen 5 6600HS Open Ryzen 9 4900HS

Valorant

Valorant

Check FPS for your specific build

Technical Specifications

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

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 4900HS

The Ryzen 9 4900HS is manufactured by AMD. It was released in 7 March 2020 (5 years ago). It is based on the Renoir (Zen 2) (2020) architecture. It features 8 cores and 16 threads. Base frequency is 3 GHz, with boost up to 4.3 GHz. L3 cache: 8 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 35 Watt. Memory support: DDR4-4266. Passmark benchmark score: 18,793 points. Launch price was $299.

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Processing Power

The Ryzen 5 6600HS packs 6 cores / 12 threads, while the Ryzen 9 4900HS offers 8 cores / 16 threads — the Ryzen 9 4900HS has 2 more cores. Boost clocks reach 4.5 GHz on the Ryzen 5 6600HS versus 4.3 GHz on the Ryzen 9 4900HS — a 4.5% clock advantage for the Ryzen 5 6600HS (base: 3.3 GHz vs 3 GHz). The Ryzen 5 6600HS uses the Rembrandt-HS (Zen 3+) (2022) architecture (6 nm), while the Ryzen 9 4900HS uses Renoir (Zen 2) (2020) (7 nm). In PassMark, the Ryzen 5 6600HS scores 18,975 against the Ryzen 9 4900HS's 18,793 — a 1% lead for the Ryzen 5 6600HS. L3 cache: 16 MB (total) on the Ryzen 5 6600HS vs 8 MB (total) on the Ryzen 9 4900HS.

Feature	Ryzen 5 6600HS	Ryzen 9 4900HS
Cores / Threads	6 / 12	8 / 16+33%
Boost Clock	4.5 GHz+5%	4.3 GHz
Base Clock	3.3 GHz+10%	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 (Zen 2) (2020)
PassMark	18,975	18,793

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Memory & Platform

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

Feature	Ryzen 5 6600HS	Ryzen 9 4900HS
Socket	FP7	FP6
PCIe Generation	PCIe 4.0+33%	PCIe 3.0
Max RAM Speed	—	LPDDR4-4266
Max RAM Capacity	—	64 GB
RAM Channels	—	2
ECC Support	—	No
PCIe Lanes	—	8

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Advanced Features

Virtualization: not specified (Ryzen 5 6600HS) / AMD-V (Ryzen 9 4900HS). The Ryzen 9 4900HS includes integrated graphics (Vega 8), while the Ryzen 5 6600HS requires a dedicated GPU. Primary use case: Ryzen 9 4900HS targets Mobile High-End.