Ryzen 7 5800X vs Ryzen 9 PRO 8945HS
Ryzen 7 5800X
Ryzen 9 PRO 8945HS
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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 7 5800X
Performance Per Dollar Ryzen 9 PRO 8945HS
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Ryzen 9 PRO 8945HS |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | ✨ Modern (Hawk Point-HS (Zen 4) (2023−2024) / 4 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Ryzen 9 PRO 8945HS |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ 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.
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Technical Specifications
Side-by-side comparison of Ryzen 7 5800X and Ryzen 9 PRO 8945HS
Ryzen 7 5800X
The Ryzen 7 5800X is manufactured by AMD. It was released in 5 November 2020 (5 years ago). It is based on the Vermeer (Zen 3) (2020−2022) architecture. It features 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 105 Watt. Memory support: DDR4. Passmark benchmark score: 27,712 points. Launch price was $449.
Ryzen 9 PRO 8945HS
The Ryzen 9 PRO 8945HS is manufactured by AMD. It was released in 16 April 2024 (1 year ago). It is based on the Hawk Point-HS (Zen 4) (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 4 GHz, with boost up to 5.2 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: 30,689 points. Launch price was $499.
Processing Power
Both the Ryzen 7 5800X and Ryzen 9 PRO 8945HS share an identical 8-core/16-thread configuration. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 5.2 GHz on the Ryzen 9 PRO 8945HS — a 10.1% clock advantage for the Ryzen 9 PRO 8945HS (base: 3.8 GHz vs 4 GHz). The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Ryzen 9 PRO 8945HS uses Hawk Point-HS (Zen 4) (2023−2024) (4 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Ryzen 9 PRO 8945HS's 30,689 — a 10.2% lead for the Ryzen 9 PRO 8945HS. L3 cache: 32 MB on the Ryzen 7 5800X vs 16 MB (total) on the Ryzen 9 PRO 8945HS.
| Feature | Ryzen 7 5800X | Ryzen 9 PRO 8945HS |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.7 GHz | 5.2 GHz+11% |
| Base Clock | 3.8 GHz | 4 GHz+5% |
| L3 Cache | 32 MB+100% | 16 MB (total) |
| L2 Cache | 512K (per core) | 1 MB (per core)+100% |
| Process | 7 nm, 12 nm | 4 nm-43% |
| Architecture | Vermeer (Zen 3) (2020−2022) | Hawk Point-HS (Zen 4) (2023−2024) |
| PassMark | 27,712 | 30,689+11% |
| Cinebench R23 Multi | — | 16,529 |
| Geekbench 6 Single | — | 2,617 |
| Geekbench 6 Multi | — | 13,098 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Ryzen 9 PRO 8945HS uses FP7 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR5-5600 on the Ryzen 9 PRO 8945HS — the Ryzen 9 PRO 8945HS supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 9 PRO 8945HS supports up to 256 GB of RAM compared to 128 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5800X) vs 20 (Ryzen 9 PRO 8945HS) — the Ryzen 7 5800X offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 5800X) and FP7,FP7r2,FP8 (Ryzen 9 PRO 8945HS).
| Feature | Ryzen 7 5800X | Ryzen 9 PRO 8945HS |
|---|---|---|
| Socket | AM4 | FP7 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR5-5600+25% |
| Max RAM Capacity | 128 GB | 256 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24+20% | 20 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Only the Ryzen 9 PRO 8945HS supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (Ryzen 7 5800X) vs AMD-V, SVM (Ryzen 9 PRO 8945HS). The Ryzen 9 PRO 8945HS includes integrated graphics (Radeon 780M), while the Ryzen 7 5800X requires a dedicated GPU. Primary use case: Ryzen 7 5800X targets Desktop, Ryzen 9 PRO 8945HS targets Professional AI Business Laptop. Direct competitor: Ryzen 9 PRO 8945HS rivals Core Ultra 9 185H.
| Feature | Ryzen 7 5800X | Ryzen 9 PRO 8945HS |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | Radeon 780M |
| Unlocked | Yes | Yes |
| AVX-512 | No | Yes |
| Virtualization | AMD-V | AMD-V, SVM |
| Target Use | Desktop | Professional AI Business Laptop |
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