
Opteron 6366 HE vs Ryzen 3 PRO 2300U

Opteron 6366 HE

Ryzen 3 PRO 2300U
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 6366 HE is positioned at rank #62 in our cost-efficiency ranking, representing a Balanced 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 6366 HE
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Opteron 6366 HE | Ryzen 3 PRO 2300U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Abu Dhabi (2012) / 32 nm) | ✨ Modern (Raven Ridge (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Opteron 6366 HE | Ryzen 3 PRO 2300U |
|---|---|---|
| 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 6366 HE and Ryzen 3 PRO 2300U

Opteron 6366 HE
The Opteron 6366 HE is manufactured by AMD. It was released in 2015-01-01. It is based on the Abu Dhabi (2012) architecture. It features 16 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 3.1 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 85 Watt. Memory support: DDR3. Passmark benchmark score: 5,613 points. Launch price was $800.

Ryzen 3 PRO 2300U
The Ryzen 3 PRO 2300U is manufactured by AMD. It was released in 8 January 2019 (6 years ago). It is based on the Raven Ridge (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.4 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 15 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 5,639 points. Launch price was $149.
Processing Power
The Opteron 6366 HE packs 16 cores / 16 threads, while the Ryzen 3 PRO 2300U offers 4 cores / 4 threads — the Opteron 6366 HE has 12 more cores. Boost clocks reach 3.1 GHz on the Opteron 6366 HE versus 3.4 GHz on the Ryzen 3 PRO 2300U — a 9.2% clock advantage for the Ryzen 3 PRO 2300U (base: 1.8 GHz vs 2 GHz). The Opteron 6366 HE uses the Abu Dhabi (2012) architecture (32 nm), while the Ryzen 3 PRO 2300U uses Raven Ridge (2017−2019) (14 nm). In PassMark, the Opteron 6366 HE scores 5,613 against the Ryzen 3 PRO 2300U's 5,639 — a 0.5% lead for the Ryzen 3 PRO 2300U. L3 cache: 8 MB (total) on the Opteron 6366 HE vs 4 MB (total) on the Ryzen 3 PRO 2300U.
| Feature | Opteron 6366 HE | Ryzen 3 PRO 2300U |
|---|---|---|
| Cores / Threads | 16 / 16+300% | 4 / 4 |
| Boost Clock | 3.1 GHz | 3.4 GHz+10% |
| Base Clock | 1.8 GHz | 2 GHz+11% |
| L3 Cache | 8 MB (total)+100% | 4 MB (total) |
| L2 Cache | 16 MB+3100% | 512 kB (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Abu Dhabi (2012) | Raven Ridge (2017−2019) |
| PassMark | 5,613 | 5,639 |
Memory & Platform
The Opteron 6366 HE uses the G34 socket (PCIe 2.0), while the Ryzen 3 PRO 2300U uses FP5 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Opteron 6366 HE | Ryzen 3 PRO 2300U |
|---|---|---|
| Socket | G34 | FP5 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
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