Ryzen 7 5800X vs Opteron 142
Ryzen 7 5800X
Opteron 142
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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 7 5800X
Performance Per Dollar Opteron 142
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($180) | ✅ More affordable ($20) |
| Longevity | ✨ Modern (Vermeer (Zen 3) (2020−2022) / 7 nm, 12 nm) | 🛑 Legacy (SledgeHammer (2003−2005) / 130 nm) |
💎 Value Proposition
| Insight | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+592%) | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($180) | ✅ More affordable ($20) |
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 7 5800X and Opteron 142
Ryzen 7 5800X
The Ryzen 7 5800X 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 8 cores and 16 threads. Base frequency is 3.8 GHz, with boost up to 4.7 GHz. L3 cache: 32 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. Passmark benchmark score: 27,712 points. Launch price was $449.
Opteron 142
The Opteron 142 is manufactured by AMD. It was released in 2015-01-01. It is based on the SledgeHammer (2003−2005) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 130 nm process technology. Socket: 940. Thermal design power (TDP): 85 Watt. Passmark benchmark score: 445 points. Launch price was $800.
Processing Power
The Ryzen 7 5800X packs 8 cores / 16 threads, while the Opteron 142 offers 1 cores / 1 threads — the Ryzen 7 5800X has 7 more cores. Boost clocks reach 4.7 GHz on the Ryzen 7 5800X versus 1.6 GHz on the Opteron 142 — a 98.4% clock advantage for the Ryzen 7 5800X. The Ryzen 7 5800X uses the Vermeer (Zen 3) (2020−2022) architecture (7 nm, 12 nm), while the Opteron 142 uses SledgeHammer (2003−2005) (130 nm). In PassMark, the Ryzen 7 5800X scores 27,712 against the Opteron 142's 445 — a 193.7% lead for the Ryzen 7 5800X. L3 cache: 32 MB on the Ryzen 7 5800X vs 0 kB on the Opteron 142.
| Feature | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| Cores / Threads | 8 / 16+700% | 1 / 1 |
| Boost Clock | 4.7 GHz+194% | 1.6 GHz |
| Base Clock | 3.8 GHz | — |
| L3 Cache | 32 MB | 0 kB |
| L2 Cache | 512K (per core) | 1 MB+100% |
| Process | 7 nm, 12 nm-95% | 130 nm |
| Architecture | Vermeer (Zen 3) (2020−2022) | SledgeHammer (2003−2005) |
| PassMark | 27,712+6127% | 445 |
Memory & Platform
The Ryzen 7 5800X uses the AM4 socket (PCIe 4.0), while the Opteron 142 uses 940 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-3200 on the Ryzen 7 5800X versus DDR-333 on the Opteron 142 — the Ryzen 7 5800X supports -204.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Ryzen 7 5800X supports up to 128 GB of RAM compared to 8 GB — 176.5% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Ryzen 7 5800X) vs 0 (Opteron 142) — the Ryzen 7 5800X offers 24 more lanes for additional GPUs or NVMe drives.
| Feature | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| Socket | AM4 | 940 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
| Max RAM Speed | DDR4-3200 | DDR-333 |
| Max RAM Capacity | 128 GB+1500% | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ✅ |
| PCIe Lanes | 24 | 0 |
Advanced Features
Only the Ryzen 7 5800X has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Both support AMD-V virtualization. Primary use case: Ryzen 7 5800X targets Desktop, Opteron 142 targets Server.
| Feature | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | Yes | No |
| AVX-512 | No | No |
| Virtualization | AMD-V | AMD-V |
| Target Use | Desktop | Server |
Value Analysis
The Ryzen 7 5800X launched at $449 MSRP, while the Opteron 142 debuted at $292. At current prices ($180 vs $20), the Opteron 142 is $160 cheaper. In terms of value (PassMark points per dollar), the Ryzen 7 5800X delivers 154.0 pts/$ vs 22.3 pts/$ for the Opteron 142 — making the Ryzen 7 5800X the 149.5% better value option.
| Feature | Ryzen 7 5800X | Opteron 142 |
|---|---|---|
| MSRP | $449 | $292-35% |
| Avg Price (30d) | $180 | $20-89% |
| Performance per Dollar | 154.0+591% | 22.3 |
| Release Date | 2020 | 2003 |
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