CPU
GPU
Core i5-6402P
Opteron 6328
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 Core i5-6402P is positioned at rank 604 and the Opteron 6328 is on rank 64, so the Opteron 6328 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-6402P
Performance Per Dollar Opteron 6328
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-6402P | Opteron 6328 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($120) | ✅ More affordable ($42) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | 🛑 Legacy (Abu Dhabi (2012) / 32 nm) |
💎 Value Proposition
| Insight | Core i5-6402P | Opteron 6328 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+184%) |
| Upfront Cost | ⚠️ Higher cost ($120) | ✅ More affordable ($42) |
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 Core i5-6402P and Opteron 6328
Core i5-6402P
The Core i5-6402P is manufactured by Intel. It was released in 27 December 2015 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 5,343 points. Launch price was $187.
Opteron 6328
The Opteron 6328 is manufactured by AMD. It was released in 5 November 2012 (13 years ago). It is based on the Abu Dhabi (2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.8 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: 5,306 points. Launch price was $575.
Processing Power
The Core i5-6402P packs 4 cores / 4 threads, while the Opteron 6328 offers 8 cores / 8 threads — the Opteron 6328 has 4 more cores. Boost clocks reach 3.4 GHz on the Core i5-6402P versus 3.8 GHz on the Opteron 6328 — a 11.1% clock advantage for the Opteron 6328 (base: 2.8 GHz vs 3.2 GHz). The Core i5-6402P uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 6328 uses Abu Dhabi (2012) (32 nm). In PassMark, the Core i5-6402P scores 5,343 against the Opteron 6328's 5,306 — a 0.7% lead for the Core i5-6402P. L3 cache: 6 MB on the Core i5-6402P vs 8 MB (total) on the Opteron 6328.
| Feature | Core i5-6402P | Opteron 6328 |
|---|---|---|
| Cores / Threads | 4 / 4 | 8 / 8+100% |
| Boost Clock | 3.4 GHz | 3.8 GHz+12% |
| Base Clock | 2.8 GHz | 3.2 GHz+14% |
| L3 Cache | 6 MB | 8 MB (total)+33% |
| L2 Cache | 1 MB | 2 MB (per module)+100% |
| Process | 14 nm-56% | 32 nm |
| Architecture | Skylake (2015−2016) | Abu Dhabi (2012) |
| PassMark | 5,343 | 5,306 |
Memory & Platform
The Core i5-6402P uses the LGA1151 socket (PCIe 3.0), while the Opteron 6328 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core i5-6402P | Opteron 6328 |
|---|---|---|
| Socket | LGA1151 | G34 |
| PCIe Generation | PCIe 3.0+50% | PCIe 2.0 |
Value Analysis
The Core i5-6402P launched at $182 MSRP, while the Opteron 6328 debuted at $575. At current prices ($120 vs $42), the Opteron 6328 is $78 cheaper. In terms of value (PassMark points per dollar), the Core i5-6402P delivers 44.5 pts/$ vs 126.3 pts/$ for the Opteron 6328 — making the Opteron 6328 the 95.8% better value option.
| Feature | Core i5-6402P | Opteron 6328 |
|---|---|---|
| MSRP | $182-68% | $575 |
| Avg Price (30d) | $120 | $42-65% |
| Performance per Dollar | 44.5 | 126.3+184% |
| Release Date | 2015 | 2012 |
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