
Atom C3708 vs Opteron 3280

Atom C3708

Opteron 3280
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 C3708 is positioned at rank 615 and the Opteron 3280 is on rank 93, so the Opteron 3280 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Atom C3708
Performance Per Dollar Opteron 3280
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Atom C3708 | Opteron 3280 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | ✨ Modern (Goldmont (2016−2017) / 14 nm) | 🛑 Legacy (Zurich (2012) / 32 nm) |
💎 Value Proposition
| Insight | Atom C3708 | Opteron 3280 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 C3708 and Opteron 3280

Atom C3708
The Atom C3708 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 8 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 17 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 3,750 points. Launch price was $209.

Opteron 3280
The Opteron 3280 is manufactured by AMD. It was released in 20 March 2012 (13 years ago). It is based on the Zurich (2012) architecture. It features 8 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 8 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 3,783 points. Launch price was $229.
Processing Power
Both the Atom C3708 and Opteron 3280 share an identical 8-core/8-thread configuration. Boost clocks reach 1.7 GHz on the Atom C3708 versus 3.5 GHz on the Opteron 3280 — a 69.2% clock advantage for the Opteron 3280 (base: 1.7 GHz vs 2.5 GHz). The Atom C3708 uses the Goldmont (2016−2017) architecture (14 nm), while the Opteron 3280 uses Zurich (2012) (32 nm). In PassMark, the Atom C3708 scores 3,750 against the Opteron 3280's 3,783 — a 0.9% lead for the Opteron 3280. L3 cache: 16 MB on the Atom C3708 vs 8 MB (total) on the Opteron 3280.
| Feature | Atom C3708 | Opteron 3280 |
|---|---|---|
| Cores / Threads | 8 / 8 | 8 / 8 |
| Boost Clock | 1.7 GHz | 3.5 GHz+106% |
| Base Clock | 1.7 GHz | 2.5 GHz+47% |
| L3 Cache | 16 MB+100% | 8 MB (total) |
| L2 Cache | 16 MB+100% | 8 MB |
| Process | 14 nm-56% | 32 nm |
| Architecture | Goldmont (2016−2017) | Zurich (2012) |
| PassMark | 3,750 | 3,783 |
Memory & Platform
The Atom C3708 uses the FCBGA1310 socket (PCIe 3.0), while the Opteron 3280 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Atom C3708 | Opteron 3280 |
|---|---|---|
| Socket | FCBGA1310 | AM3+ |
| 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 | 16 | — |
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