Ryzen 9 3900XT vs Ryzen 5 5600
Ryzen 9 3900XT
Ryzen 5 5600
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 3900XT
Performance Per Dollar Ryzen 5 5600
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($390) | ✅ More affordable ($115) |
| Longevity | ✨ Modern (Matisse 2 (2020) / 7 nm, 12 nm) | ✨ Modern (Vermeer (2020−2025) / 7 nm) |
💎 Value Proposition
| Insight | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+125%) |
| Upfront Cost | ⚠️ Higher cost ($390) | ✅ More affordable ($115) |
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 3900XT and Ryzen 5 5600
Ryzen 9 3900XT
The Ryzen 9 3900XT is manufactured by AMD. It was released in 7 July 2020 (5 years ago). It is based on the Matisse 2 (2020) architecture. It features 12 cores and 24 threads. Base frequency is 3.8 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: DDR4-3200. Passmark benchmark score: 32,512 points. Launch price was $499.
Ryzen 5 5600
The Ryzen 5 5600 is manufactured by AMD. It was released in 20 April 2022 (3 years ago). It is based on the Vermeer (2020−2025) architecture. It features 6 cores and 12 threads. Base frequency is 3.5 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB (total). L2 cache: 512K (per core). Built on 7 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 21,550 points. Launch price was $299.
Processing Power
The Ryzen 9 3900XT packs 12 cores / 24 threads, while the Ryzen 5 5600 offers 6 cores / 12 threads — the Ryzen 9 3900XT has 6 more cores. Boost clocks reach 4.7 GHz on the Ryzen 9 3900XT versus 4.4 GHz on the Ryzen 5 5600 — a 6.6% clock advantage for the Ryzen 9 3900XT (base: 3.8 GHz vs 3.5 GHz). The Ryzen 9 3900XT uses the Matisse 2 (2020) architecture (7 nm, 12 nm), while the Ryzen 5 5600 uses Vermeer (2020−2025) (7 nm). In PassMark, the Ryzen 9 3900XT scores 32,512 against the Ryzen 5 5600's 21,550 — a 40.6% lead for the Ryzen 9 3900XT. Cinebench R23 multi-core: 18,400 vs 11,077 (49.7% advantage for the Ryzen 9 3900XT). Geekbench 6 single-core — the metric most relevant to gaming — records 1,750 vs 2,052, a 15.9% lead for the Ryzen 5 5600 that directly translates to higher frame rates. Multi-core Geekbench: 10,500 vs 8,600 (19.9% advantage for the Ryzen 9 3900XT). L3 cache: 64 MB on the Ryzen 9 3900XT vs 32 MB (total) on the Ryzen 5 5600.
| Feature | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| Cores / Threads | 12 / 24+100% | 6 / 12 |
| Boost Clock | 4.7 GHz+7% | 4.4 GHz |
| Base Clock | 3.8 GHz+9% | 3.5 GHz |
| L3 Cache | 64 MB+100% | 32 MB (total) |
| L2 Cache | 512K (per core) | 512K (per core) |
| Process | 7 nm, 12 nm | 7 nm |
| Architecture | Matisse 2 (2020) | Vermeer (2020−2025) |
| PassMark | 32,512+51% | 21,550 |
| Cinebench R23 Multi | 18,400+66% | 11,077 |
| Geekbench 6 Single | 1,750 | 2,052+17% |
| Geekbench 6 Multi | 10,500+22% | 8,600 |
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 3900XT) and B550,X570,B450,X470,A520 (Ryzen 5 5600).
| Feature | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| 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 9 3900XT targets Workstation / Enthusiast Gaming, Ryzen 5 5600 targets Desktop. Direct competitor: Ryzen 9 3900XT rivals Core i9-10900K.
| Feature | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | Yes |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Workstation / Enthusiast Gaming | Desktop |
Value Analysis
The Ryzen 9 3900XT launched at $499 MSRP, while the Ryzen 5 5600 debuted at $199. At current prices ($390 vs $115), the Ryzen 5 5600 is $275 cheaper. In terms of value (PassMark points per dollar), the Ryzen 9 3900XT delivers 83.4 pts/$ vs 187.4 pts/$ for the Ryzen 5 5600 — making the Ryzen 5 5600 the 76.8% better value option.
| Feature | Ryzen 9 3900XT | Ryzen 5 5600 |
|---|---|---|
| MSRP | $499 | $199-60% |
| Avg Price (30d) | $390 | $115-71% |
| Performance per Dollar | 83.4 | 187.4+125% |
| Release Date | 2020 | 2022 |
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