Ryzen 5 5600X vs Xeon E5405
Ryzen 5 5600X
Xeon E5405
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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 5600X
Performance Per Dollar Xeon E5405
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($135) | ✅ More affordable ($15) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | 🛑 Legacy (Harpertown (2007−2008) / 45 nm) |
💎 Value Proposition
| Insight | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+38%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($135) | ✅ More affordable ($15) |
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 5600X and Xeon E5405
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.
Xeon E5405
The Xeon E5405 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 80 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,753 points. Launch price was $209.
Processing Power
The Ryzen 5 5600X packs 6 cores / 12 threads, while the Xeon E5405 offers 4 cores / 4 threads — the Ryzen 5 5600X has 2 more cores. Boost clocks reach 4.6 GHz on the Ryzen 5 5600X versus 2 GHz on the Xeon E5405 — a 78.8% clock advantage for the Ryzen 5 5600X (base: 3.7 GHz vs 2 GHz). The Ryzen 5 5600X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Xeon E5405 uses Harpertown (2007−2008) (45 nm). In PassMark, the Ryzen 5 5600X scores 21,845 against the Xeon E5405's 1,753 — a 170.3% lead for the Ryzen 5 5600X. L3 cache: 32 MB on the Ryzen 5 5600X vs 12 MB L2 Cache on the Xeon E5405.
| Feature | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| Cores / Threads | 6 / 12+50% | 4 / 4 |
| Boost Clock | 4.6 GHz+130% | 2 GHz |
| Base Clock | 3.7 GHz+85% | 2 GHz |
| L3 Cache | 32 MB+167% | 12 MB L2 Cache |
| L2 Cache | 512K (per core) | 6 MB (total)+1100% |
| Process | 7 nm, 12 nm-84% | 45 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | Harpertown (2007−2008) |
| PassMark | 21,845+1146% | 1,753 |
Memory & Platform
The Ryzen 5 5600X uses the AM4 socket (PCIe 4.0), while the Xeon E5405 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 5 5600X versus DDR2-667 on the Xeon E5405 — the Ryzen 5 5600X supports 66.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 5 5600X supports up to 128 GB of RAM compared to 32 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 5 5600X) vs 0 (Xeon E5405) — the Ryzen 5 5600X offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| Socket | AM4 | LGA771 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | DDR4-3200+100% | DDR2-667 |
| Max RAM Capacity | 128 GB+300% | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 0 |
Advanced Features
Only the Ryzen 5 5600X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (Ryzen 5 5600X) vs VT-x (Xeon E5405). Primary use case: Ryzen 5 5600X targets Desktop, Xeon E5405 targets Server.
| Feature | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | VT-x |
| Target Use | Desktop | Server |
Value Analysis
The Ryzen 5 5600X launched at $299 MSRP, while the Xeon E5405 debuted at $209. At current prices ($135 vs $15), the Xeon E5405 is $120 cheaper. In terms of value (PassMark points per dollar), the Ryzen 5 5600X delivers 161.8 pts/$ vs 116.9 pts/$ for the Xeon E5405 — making the Ryzen 5 5600X the 32.3% better value option.
| Feature | Ryzen 5 5600X | Xeon E5405 |
|---|---|---|
| MSRP | $299 | $209-30% |
| Avg Price (30d) | $135 | $15-89% |
| Performance per Dollar | 161.8+38% | 116.9 |
| Release Date | 2020 | 2007 |
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