Core i7-11700B vs Ryzen 5 PRO 8640HS
Core i7-11700B
Ryzen 5 PRO 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 i7-11700B
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i7-11700B | Ryzen 5 PRO 8640HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($311) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Tiger Lake-H (2021) / 10 nm SuperFin) | ✨ Modern (Hawk Point (2024−2025) / 4 nm) |
💎 Value Proposition
| Insight | Core i7-11700B | Ryzen 5 PRO 8640HS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($311) | ✅ More affordable ($0) |
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 i7-11700B and Ryzen 5 PRO 8640HS
Core i7-11700B
The Core i7-11700B 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 3.2 GHz, with boost up to 4.8 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): 65 Watt. Memory support: Up to 3200 MT/s. Passmark benchmark score: 21,581 points. Launch price was $299.
Ryzen 5 PRO 8640HS
The Ryzen 5 PRO 8640HS 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: 21,408 points. Launch price was $299.
Processing Power
The Core i7-11700B packs 8 cores / 16 threads, while the Ryzen 5 PRO 8640HS offers 6 cores / 12 threads — the Core i7-11700B has 2 more cores. Boost clocks reach 4.8 GHz on the Core i7-11700B versus 4.9 GHz on the Ryzen 5 PRO 8640HS — a 2.1% clock advantage for the Ryzen 5 PRO 8640HS (base: 3.2 GHz vs 3.5 GHz). The Core i7-11700B uses the Tiger Lake-H (2021) architecture (10 nm SuperFin), while the Ryzen 5 PRO 8640HS uses Hawk Point (2024−2025) (4 nm). In PassMark, the Core i7-11700B scores 21,581 against the Ryzen 5 PRO 8640HS's 21,408 — a 0.8% lead for the Core i7-11700B. L3 cache: 24 MB (total) on the Core i7-11700B vs 16 MB (total) on the Ryzen 5 PRO 8640HS.
| Feature | Core i7-11700B | Ryzen 5 PRO 8640HS |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.8 GHz | 4.9 GHz+2% |
| Base Clock | 3.2 GHz | 3.5 GHz+9% |
| 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 (2024−2025) |
| PassMark | 21,581 | 21,408 |
| Cinebench R23 Multi | 10,287 | — |
| Geekbench 6 Single | 2,265 | — |
| Geekbench 6 Multi | 10,050 | — |
Memory & Platform
The Core i7-11700B uses the FCBGA1787 socket (PCIe 4.0), while the Ryzen 5 PRO 8640HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core i7-11700B | Ryzen 5 PRO 8640HS |
|---|---|---|
| Socket | FCBGA1787 | FP7 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | — |
| Max RAM Capacity | 128 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 20 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core i7-11700B) / not specified (Ryzen 5 PRO 8640HS). The Core i7-11700B includes integrated graphics (Intel UHD Graphics 750), while the Ryzen 5 PRO 8640HS requires a dedicated GPU. Primary use case: Core i7-11700B targets Desktop.
| Feature | Core i7-11700B | Ryzen 5 PRO 8640HS |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel UHD Graphics 750 | — |
| Unlocked | No | — |
| AVX-512 | Yes | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Desktop | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Core i7-11700B and Ryzen 5 PRO 8640HS
