Ryzen 5 PRO 8640U vs Core i9-11900
Ryzen 5 PRO 8640U
Core i9-11900
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 Ryzen 5 PRO 8640U
Performance Per Dollar Core i9-11900
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 PRO 8640U | Core i9-11900 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($220) |
| Longevity | ✨ Modern (Hawk Point (2024−2025) / 4 nm) | ✨ Modern (Rocket Lake (2021) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 PRO 8640U | Core i9-11900 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($220) |
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 5 PRO 8640U and Core i9-11900
Ryzen 5 PRO 8640U
The Ryzen 5 PRO 8640U is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point (2024−2025) 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: FP7. Thermal design power (TDP): 28 Watt. Memory support: DDR5. Passmark benchmark score: 22,373 points. Launch price was $299.
Core i9-11900
The Core i9-11900 is manufactured by Intel. It was released in 16 March 2021 (4 years ago). It is based on the Rocket Lake (2021) architecture. It features 8 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 5.1 GHz. L3 cache: 16 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 22,422 points. Launch price was $299.
Processing Power
The Ryzen 5 PRO 8640U packs 6 cores / 12 threads, while the Core i9-11900 offers 8 cores / 16 threads — the Core i9-11900 has 2 more cores. Boost clocks reach 4.9 GHz on the Ryzen 5 PRO 8640U versus 5.1 GHz on the Core i9-11900 — a 4% clock advantage for the Core i9-11900 (base: 3.5 GHz vs 2.5 GHz). The Ryzen 5 PRO 8640U uses the Hawk Point (2024−2025) architecture (4 nm), while the Core i9-11900 uses Rocket Lake (2021) (14 nm). In PassMark, the Ryzen 5 PRO 8640U scores 22,373 against the Core i9-11900's 22,422 — a 0.2% lead for the Core i9-11900. Both processors carry 16 MB (total) of L3 cache.
| Feature | Ryzen 5 PRO 8640U | Core i9-11900 |
|---|---|---|
| Cores / Threads | 6 / 12 | 8 / 16+33% |
| Boost Clock | 4.9 GHz | 5.1 GHz+4% |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| L3 Cache | 16 MB (total) | 16 MB (total) |
| L2 Cache | 1 MB (per core)+300% | 256K (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Hawk Point (2024−2025) | Rocket Lake (2021) |
| PassMark | 22,373 | 22,422 |
Memory & Platform
The Ryzen 5 PRO 8640U uses the FP7 socket (PCIe 4.0), while the Core i9-11900 uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 PRO 8640U | Core i9-11900 |
|---|---|---|
| Socket | FP7 | LGA1200 |
| PCIe Generation | PCIe 4.0+33% | PCIe 3.0 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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