Core i9-11900H vs Ryzen 5 8640HS
Core i9-11900H
Ryzen 5 8640HS
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 Core i9-11900H
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i9-11900H | Ryzen 5 8640HS |
|---|---|---|
| Gaming | Balanced gaming performance | Balanced gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) | ✨ Modern (Hawk Point-HS (Zen 4) (2023−2024) / 4 nm) |
💎 Value Proposition
| Insight | Core i9-11900H | Ryzen 5 8640HS |
|---|---|---|
| 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 Core i9-11900H and Ryzen 5 8640HS
Core i9-11900H
The Core i9-11900H is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.1 GHz, with boost up to 4.9 GHz. L3 cache: 24 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 20,009 points. Launch price was $546.
Ryzen 5 8640HS
The Ryzen 5 8640HS is manufactured by AMD. It was released in 6 December 2023 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.9 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP8. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 19,851 points. Launch price was $299.
Processing Power
The Core i9-11900H packs 8 cores / 16 threads, while the Ryzen 5 8640HS offers 6 cores / 12 threads — the Core i9-11900H has 2 more cores. Boost clocks reach 4.9 GHz on the Core i9-11900H versus 4.9 GHz on the Ryzen 5 8640HS — identical boost frequencies (base: 2.1 GHz vs 3.5 GHz). The Core i9-11900H uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 5 8640HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Core i9-11900H scores 20,009 against the Ryzen 5 8640HS's 19,851 — a 0.8% lead for the Core i9-11900H. L3 cache: 24 MB (total) on the Core i9-11900H vs 16 MB (total) on the Ryzen 5 8640HS.
| Feature | Core i9-11900H | Ryzen 5 8640HS |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.9 GHz | 4.9 GHz |
| Base Clock | 2.1 GHz | 3.5 GHz+67% |
| L3 Cache | 24 MB (total)+50% | 16 MB (total) |
| L2 Cache | 1.25 MB (per core)+25% | 1 MB (per core) |
| Process | 10 nm SuperFin | 4 nm-60% |
| Architecture | Tiger Lake-H (2021) | Hawk Point-HS (Zen 4) (2023−2024) |
| PassMark | 20,009 | 19,851 |
Memory & Platform
The Core i9-11900H uses the FCBGA1787 socket (PCIe 4.0), while the Ryzen 5 8640HS uses FP8 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i9-11900H | Ryzen 5 8640HS |
|---|---|---|
| Socket | FCBGA1787 | FP8 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
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The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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