
Ryzen Embedded V3C18I vs Opteron 6278

Ryzen Embedded V3C18I

Opteron 6278
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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Ryzen Embedded V3C18I
Performance Per Dollar Opteron 6278
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Embedded V3C18I | Opteron 6278 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($500) | ✅ More affordable ($0) |
| Longevity | ✨ Modern (Rembrandt (2022) / 6 nm) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Ryzen Embedded V3C18I | Opteron 6278 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($500) | ✅ More affordable ($0) |
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 Ryzen Embedded V3C18I and Opteron 6278

Ryzen Embedded V3C18I
The Ryzen Embedded V3C18I is manufactured by AMD. It was released in 27 September 2022 (3 years ago). It is based on the Rembrandt (2022) architecture. It features 8 cores and 16 threads. Base frequency is 1.9 GHz, with boost up to 3.8 GHz. L3 cache: 16 MB (total). L2 cache: 512 kB (per core). Built on 6 nm process technology. Socket: FP7. Thermal design power (TDP): 15 Watt. Memory support: DDR5. Passmark benchmark score: 13,856 points. Launch price was $149.

Opteron 6278
The Opteron 6278 is manufactured by AMD. It was released in 1 May 2012 (13 years ago). It is based on the Interlagos (2011−2012) architecture. It features 16 cores and 16 threads. Base frequency is 2.4 GHz, with boost up to 3.3 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 13,733 points. Launch price was $988.
Processing Power
The Ryzen Embedded V3C18I packs 8 cores / 16 threads, while the Opteron 6278 offers 16 cores / 16 threads — the Opteron 6278 has 8 more cores. Boost clocks reach 3.8 GHz on the Ryzen Embedded V3C18I versus 3.3 GHz on the Opteron 6278 — a 14.1% clock advantage for the Ryzen Embedded V3C18I (base: 1.9 GHz vs 2.4 GHz). The Ryzen Embedded V3C18I uses the Rembrandt (2022) architecture (6 nm), while the Opteron 6278 uses Interlagos (2011−2012) (32 nm). In PassMark, the Ryzen Embedded V3C18I scores 13,856 against the Opteron 6278's 13,733 — a 0.9% lead for the Ryzen Embedded V3C18I. L3 cache: 16 MB (total) on the Ryzen Embedded V3C18I vs 8 MB (total) on the Opteron 6278.
| Feature | Ryzen Embedded V3C18I | Opteron 6278 |
|---|---|---|
| Cores / Threads | 8 / 16 | 16 / 16+100% |
| Boost Clock | 3.8 GHz+15% | 3.3 GHz |
| Base Clock | 1.9 GHz | 2.4 GHz+26% |
| L3 Cache | 16 MB (total)+100% | 8 MB (total) |
| L2 Cache | 512 kB (per core) | 2 MB (per module)+300% |
| Process | 6 nm-81% | 32 nm |
| Architecture | Rembrandt (2022) | Interlagos (2011−2012) |
| PassMark | 13,856 | 13,733 |
Memory & Platform
The Ryzen Embedded V3C18I uses the FP7 socket (PCIe 4.0), while the Opteron 6278 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Embedded V3C18I | Opteron 6278 |
|---|---|---|
| Socket | FP7 | G34 |
| PCIe Generation | PCIe 4.0+100% | PCIe 2.0 |
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