Ryzen 9 5900HX vs Ryzen 7 3700X
Ryzen 9 5900HX
Ryzen 7 3700X
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 9 5900HX
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 5900HX | Ryzen 7 3700X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
| Longevity | ✨ Modern (Cezanne-H (Zen 3) (2021) / 7 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen 9 5900HX | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($140) |
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 9 5900HX and Ryzen 7 3700X
Ryzen 9 5900HX
The Ryzen 9 5900HX is manufactured by AMD. It was released in 12 January 2021 (4 years ago). It is based on the Cezanne-H (Zen 3) (2021) architecture. It features 8 cores and 16 threads. Base frequency is 3.3 GHz, with boost up to 4.6 GHz. L3 cache: 16 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: FP6. Thermal design power (TDP): 45 Watt. Memory support: DDR4. Passmark benchmark score: 22,198 points. Launch price was $299.
Ryzen 7 3700X
The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. 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: 22,430 points. Launch price was $329.
Processing Power
Both the Ryzen 9 5900HX and Ryzen 7 3700X share an identical 8-core/16-thread configuration. Boost clocks reach 4.6 GHz on the Ryzen 9 5900HX versus 4.4 GHz on the Ryzen 7 3700X — a 4.4% clock advantage for the Ryzen 9 5900HX (base: 3.3 GHz vs 3.6 GHz). The Ryzen 9 5900HX uses the Cezanne-H (Zen 3) (2021) architecture (7 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 9 5900HX scores 22,198 against the Ryzen 7 3700X's 22,430 — a 1% lead for the Ryzen 7 3700X. L3 cache: 16 MB (total) on the Ryzen 9 5900HX vs 32 MB on the Ryzen 7 3700X.
| Feature | Ryzen 9 5900HX | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 8 / 16 | 8 / 16 |
| Boost Clock | 4.6 GHz+5% | 4.4 GHz |
| Base Clock | 3.3 GHz | 3.6 GHz+9% |
| L3 Cache | 16 MB (total) | 32 MB+100% |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm | 7 nm, 12 nm |
| Architecture | Cezanne-H (Zen 3) (2021) | Matisse (Zen 2) (2019−2020) |
| PassMark | 22,198 | 22,430+1% |
| Cinebench R23 Multi | 13,955 | — |
| Geekbench 6 Single | 1,845 | — |
| Geekbench 6 Multi | 7,587 | — |
Memory & Platform
The Ryzen 9 5900HX uses the FP6 socket (PCIe 4.0), while the Ryzen 7 3700X uses AM4 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200, LPDDR4-4266 memory speed. The Ryzen 7 3700X 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: 16 (Ryzen 9 5900HX) vs 24 (Ryzen 7 3700X) — the Ryzen 7 3700X offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: FP6 (Ryzen 9 5900HX) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | Ryzen 9 5900HX | Ryzen 7 3700X |
|---|---|---|
| Socket | FP6 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200, LPDDR4-4266 | DDR4-3200 |
| Max RAM Capacity | 64 GB | 128 GB+100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 16 | 24+50% |
Advanced Features
Virtualization: AMD-V (Ryzen 9 5900HX) / not specified (Ryzen 7 3700X). The Ryzen 9 5900HX includes integrated graphics (Radeon RX Vega 8), while the Ryzen 7 3700X requires a dedicated GPU. Primary use case: Ryzen 9 5900HX targets Gaming Laptop / Mobile Workstation. Direct competitor: Ryzen 9 5900HX rivals Core i9-11980HK.
| Feature | Ryzen 9 5900HX | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Radeon RX Vega 8 | — |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Gaming Laptop / Mobile Workstation | — |
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