Ryzen 9 4900H vs Ryzen 5 6600HS
Ryzen 9 4900H
Ryzen 5 6600HS
Performance Spectrum - CPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 4900H | Ryzen 5 6600HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Renoir-H (Zen 2) (2020) / 7 nm) | ✨ Modern (Rembrandt-HS (Zen 3+) (2022) / 6 nm) |
💎 Value Proposition
| Insight | Ryzen 9 4900H | Ryzen 5 6600HS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
Performance Check
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.
Technical Specifications
Side-by-side comparison of Ryzen 9 4900H and Ryzen 5 6600HS
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.
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.
Processing Power
The Ryzen 9 4900H packs 8 cores / 16 threads, while the Ryzen 5 6600HS offers 6 cores / 12 threads — the Ryzen 9 4900H has 2 more cores. Boost clocks reach 4.4 GHz on the Ryzen 9 4900H versus 4.5 GHz on the Ryzen 5 6600HS — a 2.2% clock advantage for the Ryzen 5 6600HS (base: 3.3 GHz vs 3.3 GHz). The Ryzen 9 4900H uses the Renoir-H (Zen 2) (2020) architecture (7 nm), while the Ryzen 5 6600HS uses Rembrandt-HS (Zen 3+) (2022) (6 nm). In PassMark, the Ryzen 9 4900H scores 18,887 against the Ryzen 5 6600HS's 18,975 — a 0.5% lead for the Ryzen 5 6600HS. L3 cache: 8 MB (total) on the Ryzen 9 4900H vs 16 MB (total) on the Ryzen 5 6600HS.
| Feature | Ryzen 9 4900H | Ryzen 5 6600HS |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.4 GHz | 4.5 GHz+2% |
| Base Clock | 3.3 GHz | 3.3 GHz |
| L3 Cache | 8 MB (total) | 16 MB (total)+100% |
| L2 Cache | 512 kB (per core) | 512K (per core) |
| Process | 7 nm | 6 nm-14% |
| Architecture | Renoir-H (Zen 2) (2020) | Rembrandt-HS (Zen 3+) (2022) |
| PassMark | 18,887 | 18,975 |
Memory & Platform
The Ryzen 9 4900H uses the FP6 socket (PCIe 3.0), while the Ryzen 5 6600HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 9 4900H | Ryzen 5 6600HS |
|---|---|---|
| Socket | FP6 | FP7 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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