CPU
GPU
Core i5-6402P
Core i3-8300T
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 Core i5-6402P is positioned at rank #604 in our cost-efficiency ranking, representing a Lower 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 Core i5-6402P
Performance Per Dollar Core i3-8300T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-6402P | Core i3-8300T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($120) | ✅ More affordable ($25) |
| Longevity | 🛑 Legacy (Skylake (2015−2016) / 14 nm) | ✨ Modern (Coffee Lake (2017−2019) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-6402P | Core i3-8300T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+383%) |
| Upfront Cost | ⚠️ Higher cost ($120) | ✅ More affordable ($25) |
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 Core i3-8300T
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.
Core i3-8300T
The Core i3-8300T is manufactured by Intel. It was released in 2 April 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR4-2400. Passmark benchmark score: 5,378 points. Launch price was $138.
Processing Power
Both the Core i5-6402P and Core i3-8300T share an identical 4-core/4-thread configuration. Boost clocks reach 3.4 GHz on the Core i5-6402P versus 3.2 GHz on the Core i3-8300T — a 6.1% clock advantage for the Core i5-6402P (base: 2.8 GHz vs 3.2 GHz). The Core i5-6402P uses the Skylake (2015−2016) architecture (14 nm), while the Core i3-8300T uses Coffee Lake (2017−2019) (14 nm). In PassMark, the Core i5-6402P scores 5,343 against the Core i3-8300T's 5,378 — a 0.7% lead for the Core i3-8300T. L3 cache: 6 MB on the Core i5-6402P vs 8 MB (total) on the Core i3-8300T.
| Feature | Core i5-6402P | Core i3-8300T |
|---|---|---|
| Cores / Threads | 4 / 4 | 4 / 4 |
| Boost Clock | 3.4 GHz+6% | 3.2 GHz |
| Base Clock | 2.8 GHz | 3.2 GHz+14% |
| L3 Cache | 6 MB | 8 MB (total)+33% |
| L2 Cache | 1 MB+300% | 256K (per core) |
| Process | 14 nm | 14 nm |
| Architecture | Skylake (2015−2016) | Coffee Lake (2017−2019) |
| PassMark | 5,343 | 5,378 |
Memory & Platform
Both processors use the LGA1151 socket with PCIe 3.0.
| Feature | Core i5-6402P | Core i3-8300T |
|---|---|---|
| Socket | LGA1151 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2400 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ✅ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core i5-6402P) / VT-x, VT-d (Core i3-8300T). The Core i3-8300T includes integrated graphics (UHD Graphics 630), while the Core i5-6402P requires a dedicated GPU. Primary use case: Core i3-8300T targets Desktop.
| Feature | Core i5-6402P | Core i3-8300T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | UHD Graphics 630 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Desktop |
Value Analysis
The Core i5-6402P launched at $182 MSRP, while the Core i3-8300T debuted at $138. At current prices ($120 vs $25), the Core i3-8300T is $95 cheaper. In terms of value (PassMark points per dollar), the Core i5-6402P delivers 44.5 pts/$ vs 215.1 pts/$ for the Core i3-8300T — making the Core i3-8300T the 131.4% better value option.
| Feature | Core i5-6402P | Core i3-8300T |
|---|---|---|
| MSRP | $182 | $138-24% |
| Avg Price (30d) | $120 | $25-79% |
| Performance per Dollar | 44.5 | 215.1+383% |
| Release Date | 2015 | 2018 |
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