Atom C3808 vs Opteron 6274
Atom C3808
Opteron 6274
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. The Atom C3808 is positioned at rank 737 and the Opteron 6274 is on rank 60, so the Opteron 6274 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom C3808
Performance Per Dollar Opteron 6274
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3808 | Opteron 6274 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
| Longevity | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Atom C3808 | Opteron 6274 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($80) |
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 Atom C3808 and Opteron 6274
Atom C3808
The Atom C3808 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 12 cores and 12 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 12 MB. L2 cache: 12 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 25 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 5,671 points. Launch price was $369.
Opteron 6274
The Opteron 6274 is manufactured by AMD. It was released in 14 November 2011 (14 years ago). It is based on the Interlagos (2011−2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.2 GHz, with boost up to 3.1 GHz. L3 cache: 8 MB (total). L2 cache: 8.00391 MB (per core). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 5,643 points. Launch price was $909.
Processing Power
The Atom C3808 packs 12 cores / 12 threads, while the Opteron 6274 offers 16 cores / 16 threads — the Opteron 6274 has 4 more cores. Boost clocks reach 2 GHz on the Atom C3808 versus 3.1 GHz on the Opteron 6274 — a 43.1% clock advantage for the Opteron 6274 (base: 2 GHz vs 2.2 GHz). The Atom C3808 uses the Goldmont (2016−2017) architecture (14 nm), while the Opteron 6274 uses Interlagos (2011−2012) (32 nm). In PassMark, the Atom C3808 scores 5,671 against the Opteron 6274's 5,643 — a 0.5% lead for the Atom C3808. L3 cache: 12 MB on the Atom C3808 vs 8 MB (total) on the Opteron 6274.
| Feature | Atom C3808 | Opteron 6274 |
|---|---|---|
| Cores / Threads | 12 / 12 | 16 / 16+33% |
| Boost Clock | 2 GHz | 3.1 GHz+55% |
| Base Clock | 2 GHz | 2.2 GHz+10% |
| L3 Cache | 12 MB+50% | 8 MB (total) |
| L2 Cache | 12 MB+50% | 8.00391 MB (per core) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Goldmont (2016−2017) | Interlagos (2011−2012) |
| PassMark | 5,671 | 5,643 |
Memory & Platform
The Atom C3808 uses the FCBGA1310 socket (PCIe 3.0), while the Opteron 6274 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom C3808 | Opteron 6274 |
|---|---|---|
| Socket | FCBGA1310 | G34 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
| Max RAM Speed | DDR4-2133 | — |
| Max RAM Capacity | 256 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 12 | — |
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