Xeon E5-2667 v4 vs Opteron 6278
Xeon E5-2667 v4
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 Xeon E5-2667 v4
Performance Per Dollar Opteron 6278
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E5-2667 v4 | Opteron 6278 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Broadwell (2015−2019) / 14 nm) | 🛑 Legacy (Interlagos (2011−2012) / 32 nm) |
💎 Value Proposition
| Insight | Xeon E5-2667 v4 | Opteron 6278 |
|---|---|---|
| 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 Xeon E5-2667 v4 and Opteron 6278
Xeon E5-2667 v4
The Xeon E5-2667 v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 8 cores and 16 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 25 MB. L2 cache: 2 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 135 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 13,776 points. Launch price was $2,057.
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 Xeon E5-2667 v4 packs 8 cores / 16 threads, while the Opteron 6278 offers 16 cores / 16 threads — the Opteron 6278 has 8 more cores. Boost clocks reach 3.6 GHz on the Xeon E5-2667 v4 versus 3.3 GHz on the Opteron 6278 — a 8.7% clock advantage for the Xeon E5-2667 v4 (base: 3.2 GHz vs 2.4 GHz). The Xeon E5-2667 v4 uses the Broadwell (2015−2019) architecture (14 nm), while the Opteron 6278 uses Interlagos (2011−2012) (32 nm). In PassMark, the Xeon E5-2667 v4 scores 13,776 against the Opteron 6278's 13,733 — a 0.3% lead for the Xeon E5-2667 v4. L3 cache: 25 MB on the Xeon E5-2667 v4 vs 8 MB (total) on the Opteron 6278.
| Feature | Xeon E5-2667 v4 | Opteron 6278 |
|---|---|---|
| Cores / Threads | 8 / 16 | 16 / 16+100% |
| Boost Clock | 3.6 GHz+9% | 3.3 GHz |
| Base Clock | 3.2 GHz+33% | 2.4 GHz |
| L3 Cache | 25 MB+213% | 8 MB (total) |
| L2 Cache | 2 MB | 2 MB (per module) |
| Process | 14 nm-56% | 32 nm |
| Architecture | Broadwell (2015−2019) | Interlagos (2011−2012) |
| PassMark | 13,776 | 13,733 |
Memory & Platform
The Xeon E5-2667 v4 uses the LGA2011 socket (PCIe 3.0), while the Opteron 6278 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Xeon E5-2667 v4 | Opteron 6278 |
|---|---|---|
| Socket | LGA2011 | G34 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
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