Ryzen 5 PRO 8645HS vs Core i9-7920X
Ryzen 5 PRO 8645HS
Core i9-7920X
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 8645HS
Performance Per Dollar Core i9-7920X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 PRO 8645HS | Core i9-7920X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($236) |
| Longevity | ✨ Modern (Hawk Point (2024−2025) / 4 nm) | ✨ Modern (Skylake (server) (2017−2018) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen 5 PRO 8645HS | Core i9-7920X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($236) |
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 8645HS and Core i9-7920X
Ryzen 5 PRO 8645HS
The Ryzen 5 PRO 8645HS 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 4.3 GHz, with boost up to 5 GHz. L3 cache: 16 MB (total). L2 cache: 1 MB (per core). Built on 4 nm process technology. Socket: FP7. Thermal design power (TDP): 45 Watt. Memory support: DDR5. Passmark benchmark score: 23,227 points. Launch price was $299.
Core i9-7920X
The Core i9-7920X is manufactured by Intel. It was released in 10 September 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 12 cores and 24 threads. Base frequency is 2.9 GHz, with boost up to 4.4 GHz. L3 cache: 16.5 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-2666. Passmark benchmark score: 23,508 points. Launch price was $1,199.
Processing Power
The Ryzen 5 PRO 8645HS packs 6 cores / 12 threads, while the Core i9-7920X offers 12 cores / 24 threads — the Core i9-7920X has 6 more cores. Boost clocks reach 5 GHz on the Ryzen 5 PRO 8645HS versus 4.4 GHz on the Core i9-7920X — a 12.8% clock advantage for the Ryzen 5 PRO 8645HS (base: 4.3 GHz vs 2.9 GHz). The Ryzen 5 PRO 8645HS uses the Hawk Point (2024−2025) architecture (4 nm), while the Core i9-7920X uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Ryzen 5 PRO 8645HS scores 23,227 against the Core i9-7920X's 23,508 — a 1.2% lead for the Core i9-7920X. L3 cache: 16 MB (total) on the Ryzen 5 PRO 8645HS vs 16.5 MB (total) on the Core i9-7920X.
| Feature | Ryzen 5 PRO 8645HS | Core i9-7920X |
|---|---|---|
| Cores / Threads | 6 / 12 | 12 / 24+100% |
| Boost Clock | 5 GHz+14% | 4.4 GHz |
| Base Clock | 4.3 GHz+48% | 2.9 GHz |
| L3 Cache | 16 MB (total) | 16.5 MB (total)+3% |
| L2 Cache | 1 MB (per core) | 1 MB (per core) |
| Process | 4 nm-71% | 14 nm |
| Architecture | Hawk Point (2024−2025) | Skylake (server) (2017−2018) |
| PassMark | 23,227 | 23,508+1% |
Memory & Platform
The Ryzen 5 PRO 8645HS uses the FP7 socket (PCIe 4.0), while the Core i9-7920X uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 5 PRO 8645HS | Core i9-7920X |
|---|---|---|
| Socket | FP7 | LGA2066 |
| 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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