Ryzen 7 PRO 5845 vs Ryzen 5 7645HX
Ryzen 7 PRO 5845
Ryzen 5 7645HX
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 PRO 5845
Performance Per Dollar Ryzen 5 7645HX
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 PRO 5845 | Ryzen 5 7645HX |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($300) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Vermeer (2020−2025) / 7 nm) | ✨ Modern (Dragon Range (Zen4) (2023) / 5 nm) |
💎 Value Proposition
| Insight | Ryzen 7 PRO 5845 | Ryzen 5 7645HX |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($300) | ✅ 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 Ryzen 7 PRO 5845 and Ryzen 5 7645HX
Ryzen 7 PRO 5845
The Ryzen 7 PRO 5845 is manufactured by AMD. It was released in 4 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 8 cores and 16 threads. Base frequency is 3.4 GHz, with boost up to 4.6 GHz. L3 cache: 32 MB (total). L2 cache: 512 kB (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4. Passmark benchmark score: 26,054 points. Launch price was $299.
Ryzen 5 7645HX
The Ryzen 5 7645HX is manufactured by AMD. It was released in 4 January 2023 (2 years ago). It is based on the Dragon Range (Zen4) (2023) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 5 GHz. L3 cache: 32 MB (total). L2 cache: 1 MB (per core). Built on 5 nm process technology. Socket: FL1. Thermal design power (TDP): 45 Watt. Memory support: DDR5-5200. Passmark benchmark score: 26,097 points. Launch price was $299.
Processing Power
The Ryzen 7 PRO 5845 packs 8 cores / 16 threads, while the Ryzen 5 7645HX offers 6 cores / 12 threads — the Ryzen 7 PRO 5845 has 2 more cores. Boost clocks reach 4.6 GHz on the Ryzen 7 PRO 5845 versus 5 GHz on the Ryzen 5 7645HX — a 8.3% clock advantage for the Ryzen 5 7645HX (base: 3.4 GHz vs 4 GHz). The Ryzen 7 PRO 5845 uses the Vermeer (2020−2025) architecture (7 nm), while the Ryzen 5 7645HX uses Dragon Range (Zen4) (2023) (5 nm). In PassMark, the Ryzen 7 PRO 5845 scores 26,054 against the Ryzen 5 7645HX's 26,097 — a 0.2% lead for the Ryzen 5 7645HX. Both processors carry 32 MB (total) of L3 cache.
| Feature | Ryzen 7 PRO 5845 | Ryzen 5 7645HX |
|---|---|---|
| Cores / Threads | 8 / 16+33% | 6 / 12 |
| Boost Clock | 4.6 GHz | 5 GHz+9% |
| Base Clock | 3.4 GHz | 4 GHz+18% |
| L3 Cache | 32 MB (total) | 32 MB (total) |
| L2 Cache | 512 kB (per core) | 1 MB (per core)+100% |
| Process | 7 nm | 5 nm-29% |
| Architecture | Vermeer (2020−2025) | Dragon Range (Zen4) (2023) |
| PassMark | 26,054 | 26,097 |
| Cinebench R23 Multi | — | 13,985 |
| Geekbench 6 Single | — | 2,588 |
| Geekbench 6 Multi | — | 11,717 |
Memory & Platform
The Ryzen 7 PRO 5845 uses the AM4 socket (PCIe 4.0), while the Ryzen 5 7645HX uses FL1 (PCIe 5.0) — making them incompatible on the same motherboard.
| Feature | Ryzen 7 PRO 5845 | Ryzen 5 7645HX |
|---|---|---|
| Socket | AM4 | FL1 |
| PCIe Generation | PCIe 4.0 | PCIe 5.0+25% |
| Max RAM Speed | — | DDR5-5200 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 28 |
Advanced Features
Virtualization: not specified (Ryzen 7 PRO 5845) / AMD-V (SVM) (Ryzen 5 7645HX). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Ryzen 7 PRO 5845 requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX.
| Feature | Ryzen 7 PRO 5845 | Ryzen 5 7645HX |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Radeon 610M |
| Unlocked | — | No |
| AVX-512 | — | Yes |
| Virtualization | — | AMD-V (SVM) |
| Target Use | — | Gaming |
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