
Xeon Silver 4509Y vs Ryzen 9 4900HS

Xeon Silver 4509Y

Ryzen 9 4900HS
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 Xeon Silver 4509Y
Performance Per Dollar Ryzen 9 4900HS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon Silver 4509Y | Ryzen 9 4900HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Sapphire Rapids (2023−2024) / Intel 7 nm) | ✨ Modern (Renoir (Zen 2) (2020) / 7 nm) |
💎 Value Proposition
| Insight | Xeon Silver 4509Y | Ryzen 9 4900HS |
|---|---|---|
| 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 Xeon Silver 4509Y and Ryzen 9 4900HS

Xeon Silver 4509Y
The Xeon Silver 4509Y is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Sapphire Rapids (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 4.1 GHz. L3 cache: 22.5 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA4677. Thermal design power (TDP): 125 Watt. Memory support: DDR5 @ 4400 MT/s (1 DPC &2DPC). Passmark benchmark score: 18,749 points. Launch price was $563.

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.
Processing Power
Both the Xeon Silver 4509Y and Ryzen 9 4900HS share an identical 8-core/16-thread configuration. Boost clocks reach 4.1 GHz on the Xeon Silver 4509Y versus 4.3 GHz on the Ryzen 9 4900HS — a 4.8% clock advantage for the Ryzen 9 4900HS (base: 2.6 GHz vs 3 GHz). The Xeon Silver 4509Y uses the Sapphire Rapids (2023−2024) architecture (Intel 7 nm), while the Ryzen 9 4900HS uses Renoir (Zen 2) (2020) (7 nm). In PassMark, the Xeon Silver 4509Y scores 18,749 against the Ryzen 9 4900HS's 18,793 — a 0.2% lead for the Ryzen 9 4900HS. L3 cache: 22.5 MB (total) on the Xeon Silver 4509Y vs 8 MB (total) on the Ryzen 9 4900HS.
| Feature | Xeon Silver 4509Y | Ryzen 9 4900HS |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.1 GHz | 4.3 GHz+5% |
| Base Clock | 2.6 GHz | 3 GHz+15% |
| L3 Cache | 22.5 MB (total)+181% | 8 MB (total) |
| L2 Cache | 2 MB (per core)+300% | 512 kB (per core) |
| Process | Intel 7 nm | 7 nm |
| Architecture | Sapphire Rapids (2023−2024) | Renoir (Zen 2) (2020) |
| PassMark | 18,749 | 18,793 |
Memory & Platform
The Xeon Silver 4509Y uses the LGA4677 socket (PCIe 3.0), while the Ryzen 9 4900HS uses FP6 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon Silver 4509Y | Ryzen 9 4900HS |
|---|---|---|
| Socket | LGA4677 | FP6 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | LPDDR4-4266 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 8 |
Advanced Features
Virtualization: not specified (Xeon Silver 4509Y) / AMD-V (Ryzen 9 4900HS). The Ryzen 9 4900HS includes integrated graphics (Vega 8), while the Xeon Silver 4509Y requires a dedicated GPU. Primary use case: Ryzen 9 4900HS targets Mobile High-End.
| Feature | Xeon Silver 4509Y | Ryzen 9 4900HS |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Vega 8 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | AMD-V |
| Target Use | — | Mobile High-End |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.

















