Ryzen 9 PRO 3900 vs Ryzen 7 3700X
Ryzen 9 PRO 3900
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 PRO 3900
Performance Per Dollar Ryzen 7 3700X
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($200) | ✅ More affordable ($140) |
| Longevity | ✨ Modern (Zen 2 (2017−2020) / 7 nm, 12 nm) | ✨ Modern (Matisse (Zen 2) (2019−2020) / 7 nm, 12 nm) |
💎 Value Proposition
| Insight | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+3%) |
| Upfront Cost | ⚠️ Higher cost ($200) | ✅ More affordable ($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 PRO 3900 and Ryzen 7 3700X
Ryzen 9 PRO 3900
The Ryzen 9 PRO 3900 is manufactured by AMD. It was released in 30 September 2019 (6 years ago). It is based on the Zen 2 (2017−2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.1 GHz, with boost up to 4.3 GHz. L3 cache: 64 MB. L2 cache: 6 MB. Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 31,251 points. Launch price was $499.
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
The Ryzen 9 PRO 3900 packs 12 cores / 24 threads, while the Ryzen 7 3700X offers 8 cores / 16 threads — the Ryzen 9 PRO 3900 has 4 more cores. Boost clocks reach 4.3 GHz on the Ryzen 9 PRO 3900 versus 4.4 GHz on the Ryzen 7 3700X — a 2.3% clock advantage for the Ryzen 7 3700X (base: 3.1 GHz vs 3.6 GHz). The Ryzen 9 PRO 3900 uses the Zen 2 (2017−2020) architecture (7 nm, 12 nm), while the Ryzen 7 3700X uses Matisse (Zen 2) (2019−2020) (7 nm, 12 nm). In PassMark, the Ryzen 9 PRO 3900 scores 31,251 against the Ryzen 7 3700X's 22,430 — a 32.9% lead for the Ryzen 9 PRO 3900. L3 cache: 64 MB on the Ryzen 9 PRO 3900 vs 32 MB on the Ryzen 7 3700X.
| Feature | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| Cores / Threads | 12 / 24+50% | 8 / 16 |
| Boost Clock | 4.3 GHz | 4.4 GHz+2% |
| Base Clock | 3.1 GHz | 3.6 GHz+16% |
| L3 Cache | 64 MB+100% | 32 MB |
| L2 Cache | 6 MB+1100% | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm, 12 nm |
| Architecture | Zen 2 (2017−2020) | Matisse (Zen 2) (2019−2020) |
| PassMark | 31,251+39% | 22,430 |
| Cinebench R23 Multi | 17,500 | — |
| Geekbench 6 Single | 1,688 | — |
| Geekbench 6 Multi | 10,000 | — |
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,X470,B450 (Ryzen 9 PRO 3900) and AMD 500 series,AMD 400 series,AMD 300 series (Ryzen 7 3700X).
| Feature | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| 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
Virtualization: AMD-V (Ryzen 9 PRO 3900) / not specified (Ryzen 7 3700X). Primary use case: Ryzen 9 PRO 3900 targets Professional Content Creation. Direct competitor: Ryzen 9 PRO 3900 rivals Core i9-10900.
| Feature | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | — |
| Target Use | Professional Content Creation | — |
Value Analysis
The Ryzen 9 PRO 3900 launched at $499 MSRP, while the Ryzen 7 3700X debuted at $329. At current prices ($200 vs $140), the Ryzen 7 3700X is $60 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 PRO 3900 delivers 156.3 pts/$ vs 160.2 pts/$ for the Ryzen 7 3700X — making the Ryzen 7 3700X the 2.5% better value option.
| Feature | Ryzen 9 PRO 3900 | Ryzen 7 3700X |
|---|---|---|
| MSRP | $499 | $329-34% |
| Avg Price (30d) | $200 | $140-30% |
| Performance per Dollar | 156.3 | 160.2+2% |
| Release Date | 2019 | 2019 |
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