Xeon E3-1225 v3 vs Core i5-6402P
Xeon E3-1225 v3
Core i5-6402P
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 Xeon E3-1225 v3 is positioned at rank 575 and the Core i5-6402P is on rank 604, so the Xeon E3-1225 v3 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Xeon E3-1225 v3
Performance Per Dollar Core i5-6402P
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($29) | ⚠️ Higher cost ($120) |
| Longevity | 🛑 Legacy (Haswell-WS (2013−2014) / 22 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+312%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($29) | ⚠️ Higher cost ($120) |
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 E3-1225 v3 and Core i5-6402P
Xeon E3-1225 v3
The Xeon E3-1225 v3 is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell-WS (2013−2014) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.6 GHz. L3 cache: 8192 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 5,324 points. Launch price was $384.
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.
Processing Power
Both the Xeon E3-1225 v3 and Core i5-6402P share an identical 4-core/4-thread configuration. Boost clocks reach 3.6 GHz on the Xeon E3-1225 v3 versus 3.4 GHz on the Core i5-6402P — a 5.7% clock advantage for the Xeon E3-1225 v3 (base: 3.2 GHz vs 2.8 GHz). The Xeon E3-1225 v3 uses the Haswell-WS (2013−2014) architecture (22 nm), while the Core i5-6402P uses Skylake (2015−2016) (14 nm). In PassMark, the Xeon E3-1225 v3 scores 5,324 against the Core i5-6402P's 5,343 — a 0.4% lead for the Core i5-6402P. L3 cache: 8192 kB (total) on the Xeon E3-1225 v3 vs 6 MB on the Core i5-6402P.
| Feature | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.6 GHz+6% | 3.4 GHz |
| Base Clock | 3.2 GHz+14% | 2.8 GHz |
| L3 Cache | 8192 kB (total)+33% | 6 MB |
| L2 Cache | 256 kB (per core) | 1 MB+300% |
| Process | 22 nm | 14 nm-36% |
| Architecture | Haswell-WS (2013−2014) | Skylake (2015−2016) |
| PassMark | 5,324 | 5,343 |
| Cinebench R23 Multi | 2,000 | — |
| Geekbench 6 Single | 1,108 | — |
| Geekbench 6 Multi | 3,324 | — |
Memory & Platform
The Xeon E3-1225 v3 uses the LGA1150 socket (PCIe 3.0), while the Core i5-6402P uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| Socket | LGA1150 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | DDR3-1600 | — |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ✅ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: VT-x, VT-d (Xeon E3-1225 v3) / not specified (Core i5-6402P). The Xeon E3-1225 v3 includes integrated graphics (HD Graphics P4600), while the Core i5-6402P requires a dedicated GPU. Primary use case: Xeon E3-1225 v3 targets Workstation. Direct competitor: Xeon E3-1225 v3 rivals Core i5-4570.
| Feature | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | HD Graphics P4600 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
| Target Use | Workstation | — |
Value Analysis
The Xeon E3-1225 v3 launched at $224 MSRP, while the Core i5-6402P debuted at $182. At current prices ($29 vs $120), the Xeon E3-1225 v3 is $91 cheaper. In terms of value (PassMark points per dollar), the Xeon E3-1225 v3 delivers 183.6 pts/$ vs 44.5 pts/$ for the Core i5-6402P — making the Xeon E3-1225 v3 the 121.9% better value option.
| Feature | Xeon E3-1225 v3 | Core i5-6402P |
|---|---|---|
| MSRP | $224 | $182-19% |
| Avg Price (30d) | $29-76% | $120 |
| Performance per Dollar | 183.6+313% | 44.5 |
| Release Date | 2013 | 2015 |
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