CPU
GPU
Opteron 3320 EE
Atom C3538
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 Opteron 3320 EE is positioned at rank 282 and the Atom C3538 is on rank 389, so the Opteron 3320 EE offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Opteron 3320 EE
Performance Per Dollar Atom C3538
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Opteron 3320 EE | Atom C3538 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Delhi (2012−2013) / 32 nm) | ✨ Modern (Goldmont (2016−2017) / 14 nm) |
💎 Value Proposition
| Insight | Opteron 3320 EE | Atom C3538 |
|---|---|---|
| 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 Opteron 3320 EE and Atom C3538
Opteron 3320 EE
The Opteron 3320 EE is manufactured by AMD. It was released in 2015-01-01. It is based on the Delhi (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 1.9 GHz, with boost up to 2.5 GHz. L3 cache: 8192 kB (total). L2 cache: 4096 kB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 25 Watt. Memory support: DDR3. Passmark benchmark score: 1,918 points. Launch price was $800.
Atom C3538
The Atom C3538 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 4 cores and 4 threads. Base frequency is 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 8 MB. L2 cache: 8 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 15 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 1,910 points. Launch price was $75.
Processing Power
Both the Opteron 3320 EE and Atom C3538 share an identical 4-core/4-thread configuration. Boost clocks reach 2.5 GHz on the Opteron 3320 EE versus 2.1 GHz on the Atom C3538 — a 17.4% clock advantage for the Opteron 3320 EE (base: 1.9 GHz vs 2.1 GHz). The Opteron 3320 EE uses the Delhi (2012−2013) architecture (32 nm), while the Atom C3538 uses Goldmont (2016−2017) (14 nm). In PassMark, the Opteron 3320 EE scores 1,918 against the Atom C3538's 1,910 — a 0.4% lead for the Opteron 3320 EE. L3 cache: 8192 kB (total) on the Opteron 3320 EE vs 8 MB on the Atom C3538.
| Feature | Opteron 3320 EE | Atom C3538 |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 2.5 GHz+19% | 2.1 GHz |
| Base Clock | 1.9 GHz | 2.1 GHz+11% |
| L3 Cache | 8192 kB (total) | 8 MB |
| L2 Cache | 4096 kB | 8 MB+100% |
| Process | 32 nm | 14 nm-56% |
| Architecture | Delhi (2012−2013) | Goldmont (2016−2017) |
| PassMark | 1,918 | 1,910 |
Memory & Platform
The Opteron 3320 EE uses the AM3+ socket (PCIe 2.0), while the Atom C3538 uses FCBGA1310 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Opteron 3320 EE | Atom C3538 |
|---|---|---|
| Socket | AM3+ | FCBGA1310 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 256 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 12 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
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