Ryzen 5 7645HX vs Ryzen 5 3600
Ryzen 5 7645HX
Ryzen 5 3600
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 7645HX
Performance Per Dollar Ryzen 5 3600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 7645HX | Ryzen 5 3600 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
| Longevity | ✨ Modern (Dragon Range (Zen4) (2023) / 5 nm) | ✨ Modern (Matisse (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen 5 7645HX | Ryzen 5 3600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
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 7645HX and Ryzen 5 3600
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.
Ryzen 5 3600
The Ryzen 5 3600 is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (2019−2020) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 17,685 points. Launch price was $199.
Processing Power
Both the Ryzen 5 7645HX and Ryzen 5 3600 share an identical 6-core/12-thread configuration. Boost clocks reach 5 GHz on the Ryzen 5 7645HX versus 4.2 GHz on the Ryzen 5 3600 — a 17.4% clock advantage for the Ryzen 5 7645HX (base: 4 GHz vs 3.6 GHz). The Ryzen 5 7645HX uses the Dragon Range (Zen4) (2023) architecture (5 nm), while the Ryzen 5 3600 uses Matisse (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 5 7645HX scores 26,097 against the Ryzen 5 3600's 17,685 — a 38.4% lead for the Ryzen 5 7645HX. Cinebench R23 multi-core: 13,985 vs 9,500 (38.2% advantage for the Ryzen 5 7645HX). Geekbench 6 single-core — the metric most relevant to gaming — records 2,588 vs 1,295, a 66.6% lead for the Ryzen 5 7645HX that directly translates to higher frame rates. Multi-core Geekbench: 11,717 vs 1,898 (144.2% advantage for the Ryzen 5 7645HX). Both processors carry 32 MB (total) of L3 cache.
| Feature | Ryzen 5 7645HX | Ryzen 5 3600 |
|---|---|---|
| Cores / Threads | 6 / 12 | 6 / 12 |
| Boost Clock | 5 GHz+19% | 4.2 GHz |
| Base Clock | 4 GHz+11% | 3.6 GHz |
| L3 Cache | 32 MB (total) | 32 MB (total) |
| L2 Cache | 1 MB (per core)+100% | 512K (per core) |
| Process | 5 nm-29% | 7 nm, 12 nm |
| Architecture | Dragon Range (Zen4) (2023) | Matisse (2019−2020) |
| PassMark | 26,097+48% | 17,685 |
| Cinebench R23 Multi | 13,985+47% | 9,500 |
| Geekbench 6 Single | 2,588+100% | 1,295 |
| Geekbench 6 Multi | 11,717+517% | 1,898 |
Memory & Platform
The Ryzen 5 7645HX uses the FL1 socket (PCIe 5.0), while the Ryzen 5 3600 uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-5200 on the Ryzen 5 7645HX versus DDR4-3200 on the Ryzen 5 3600 — the Ryzen 5 7645HX supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 3600 supports up to 128 GB of RAM compared to 64 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Ryzen 5 7645HX) vs 24 (Ryzen 5 3600) — the Ryzen 5 7645HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Ryzen 5 7645HX) and AMD B550,AMD X570,AMD B450,AMD X470 (Ryzen 5 3600).
| Feature | Ryzen 5 7645HX | Ryzen 5 3600 |
|---|---|---|
| Socket | FL1 | AM4 |
| PCIe Generation | PCIe 5.0+25% | PCIe 4.0 |
| Max RAM Speed | DDR5-5200+25% | DDR4-3200 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 28+17% | 24 |
Advanced Features
Only the Ryzen 5 3600 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Ryzen 5 7645HX supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: AMD-V (SVM) (Ryzen 5 7645HX) vs Yes (Ryzen 5 3600). The Ryzen 5 7645HX includes integrated graphics (Radeon 610M), while the Ryzen 5 3600 requires a dedicated GPU. Primary use case: Ryzen 5 7645HX targets Gaming, Ryzen 5 3600 targets Gaming/Budget Workstation. Direct competitor: Ryzen 5 7645HX rivals Core i5-13500HX; Ryzen 5 3600 rivals Core i5-10400.
| Feature | Ryzen 5 7645HX | Ryzen 5 3600 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon 610M | — |
| Unlocked | No | Yes |
| AVX-512 | Yes | No |
| Virtualization | AMD-V (SVM) | Yes |
| Target Use | Gaming | Gaming/Budget Workstation |
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