Opteron 142 vs Core i5-12400F
Opteron 142
Core i5-12400F
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. The Opteron 142 is positioned at rank #1025 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Opteron 142
Performance Per Dollar Core i5-12400F
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Opteron 142 | Core i5-12400F |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($110) |
| Longevity | 🛑 Legacy (SledgeHammer (2003−2005) / 130 nm) | ✨ Modern (Alder Lake-S (2022) / Intel 7 nm) |
💎 Value Proposition
| Insight | Opteron 142 | Core i5-12400F |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+698%) |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($110) |
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 Opteron 142 and Core i5-12400F
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.
Core i5-12400F
The Core i5-12400F is manufactured by Intel. It was released in 4 January 2022 (3 years ago). It is based on the Alder Lake-S (2022) architecture. It features 6 cores and 12 threads. Base frequency is 2.5 GHz, with boost up to 4.4 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 65 Watt. Memory support: DDR5-4800, DDR4-3200. Passmark benchmark score: 19,532 points. Launch price was $180.
Processing Power
The Opteron 142 packs 1 cores / 1 threads, while the Core i5-12400F offers 6 cores / 12 threads — the Core i5-12400F has 5 more cores. Boost clocks reach 1.6 GHz on the Opteron 142 versus 4.4 GHz on the Core i5-12400F — a 93.3% clock advantage for the Core i5-12400F. The Opteron 142 uses the SledgeHammer (2003−2005) architecture (130 nm), while the Core i5-12400F uses Alder Lake-S (2022) (Intel 7 nm). In PassMark, the Opteron 142 scores 445 against the Core i5-12400F's 19,532 — a 191.1% lead for the Core i5-12400F. L3 cache: 0 kB on the Opteron 142 vs 18 MB (total) on the Core i5-12400F.
| Feature | Opteron 142 | Core i5-12400F |
|---|---|---|
| Cores / Threads | 1 / 1 | 6 / 12+500% |
| Boost Clock | 1.6 GHz | 4.4 GHz+175% |
| Base Clock | — | 2.5 GHz |
| L3 Cache | 0 kB | 18 MB (total) |
| L2 Cache | 1 MB | 1.25 MB (per core)+25% |
| Process | 130 nm | Intel 7 nm-95% |
| Architecture | SledgeHammer (2003−2005) | Alder Lake-S (2022) |
| PassMark | 445 | 19,532+4289% |
| Cinebench R23 Multi | — | 12,380 |
| Geekbench 6 Single | — | 1,700 |
| Geekbench 6 Multi | — | 657 |
Memory & Platform
The Opteron 142 uses the 940 socket (PCIe 2.0), while the Core i5-12400F uses LGA1700 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR-333 on the Opteron 142 versus DDR5-4800, DDR4-3200 on the Core i5-12400F — the Core i5-12400F supports -206.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-12400F 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: 0 (Opteron 142) vs 20 (Core i5-12400F) — the Core i5-12400F offers 20 more lanes for additional GPUs or NVMe drives.
| Feature | Opteron 142 | Core i5-12400F |
|---|---|---|
| Socket | 940 | LGA1700 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | DDR-333 | DDR5-4800, DDR4-3200 |
| Max RAM Capacity | 8 GB | 128 GB+1500% |
| RAM Channels | 2 | 2 |
| ECC Support | ✅ | ❌ |
| PCIe Lanes | 0 | 20 |
Advanced Features
Virtualization support: AMD-V (Opteron 142) vs VT-x, VT-d, EPT (Core i5-12400F). Primary use case: Opteron 142 targets Server, Core i5-12400F targets Gaming Performance/Value. Direct competitor: Core i5-12400F rivals Ryzen 5 5600.
| Feature | Opteron 142 | Core i5-12400F |
|---|---|---|
| Integrated GPU | No | No |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | AMD-V | VT-x, VT-d, EPT |
| Target Use | Server | Gaming Performance/Value |
Value Analysis
The Opteron 142 launched at $292 MSRP, while the Core i5-12400F debuted at $174. At current prices ($20 vs $110), the Opteron 142 is $90 cheaper. In terms of value (PassMark points per dollar), the Opteron 142 delivers 22.3 pts/$ vs 177.6 pts/$ for the Core i5-12400F — making the Core i5-12400F the 155.5% better value option.
| Feature | Opteron 142 | Core i5-12400F |
|---|---|---|
| MSRP | $292 | $174-40% |
| Avg Price (30d) | $20-82% | $110 |
| Performance per Dollar | 22.3 | 177.6+696% |
| Release Date | 2003 | 2022 |
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