Ryzen 9 3950X vs Ryzen 5 5600X
Ryzen 9 3950X
Popular choices:
Ryzen 5 5600X
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 3950X
Performance Per Dollar Ryzen 5 5600X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($389) | ✅ More affordable ($135) |
| Longevity | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+63%) |
| Upfront Cost | ⚠️ Higher cost ($389) | ✅ More affordable ($135) |
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 3950X and Ryzen 5 5600X
Ryzen 9 3950X
The Ryzen 9 3950X is manufactured by AMD. It was released in 14 November 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 16 cores and 32 threads. Base frequency is 3.5 GHz, with boost up to 4.7 GHz. L3 cache: 64 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 Dual-channel. Passmark benchmark score: 38,519 points. Launch price was $799.
Ryzen 5 5600X
The Ryzen 5 5600X 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 6 cores and 12 threads. Base frequency is 3.7 GHz, with boost up to 4.6 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. Passmark benchmark score: 21,845 points. Launch price was $299.
Processing Power
The Ryzen 9 3950X packs 16 cores / 32 threads, while the Ryzen 5 5600X offers 6 cores / 12 threads — the Ryzen 9 3950X has 10 more cores. Boost clocks reach 4.7 GHz on the Ryzen 9 3950X versus 4.6 GHz on the Ryzen 5 5600X — a 2.2% clock advantage for the Ryzen 9 3950X (base: 3.5 GHz vs 3.7 GHz). The Ryzen 9 3950X uses the Matisse (Zen 2) (2019−2020) architecture (7 nm, 12 nm), while the Ryzen 5 5600X uses Vermeer (Zen 3) (2020−2022) (7 nm, 12 nm). In PassMark, the Ryzen 9 3950X scores 38,519 against the Ryzen 5 5600X's 21,845 — a 55.2% lead for the Ryzen 9 3950X. L3 cache: 64 MB on the Ryzen 9 3950X vs 32 MB on the Ryzen 5 5600X.
| Feature | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| Cores / Threads | 16 / 32+167% | 6 / 12 |
| Boost Clock | 4.7 GHz+2% | 4.6 GHz |
| Base Clock | 3.5 GHz | 3.7 GHz+6% |
| L3 Cache | 64 MB+100% | 32 MB |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm, 12 nm |
| Architecture | Matisse (Zen 2) (2019−2020) | Vermeer (Zen 3) (2020−2022) |
| PassMark | 38,519+76% | 21,845 |
Memory & Platform
Both processors use the AM4 socket with PCIe 4.0. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 24 PCIe lanes. Chipset compatibility: X570,B550 (Ryzen 9 3950X) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 5 5600X).
| Feature | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| Socket | AM4 | AM4 |
| PCIe Generation | PCIe 4.0 | PCIe 4.0 |
| Max RAM Speed | DDR4-3200 | DDR4-3200 |
| Max RAM Capacity | 128 GB | 128 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ✅ |
| PCIe Lanes | 24 | 24 |
Advanced Features
Both processors feature an unlocked multiplier for overclocking. Both support AMD-V virtualization. Primary use case: Ryzen 5 5600X targets Desktop.
| Feature | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | — | Desktop |
Value Analysis
The Ryzen 9 3950X launched at $749 MSRP, while the Ryzen 5 5600X debuted at $299. At current prices ($389 vs $135), the Ryzen 5 5600X is $254 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 3950X delivers 99.0 pts/$ vs 161.8 pts/$ for the Ryzen 5 5600X — making the Ryzen 5 5600X the 48.1% better value option.
| Feature | Ryzen 9 3950X | Ryzen 5 5600X |
|---|---|---|
| MSRP | $749 | $299-60% |
| Avg Price (30d) | $389 | $135-65% |
| Performance per Dollar | 99.0 | 161.8+63% |
| Release Date | 2019 | 2020 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Ryzen 9 3950X and Ryzen 5 5600X
