
Core i5-4302Y vs Core 2 Duo SU9400

Core i5-4302Y

Core 2 Duo SU9400
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 i5-4302Y is positioned at rank 201 and the Core 2 Duo SU9400 is on rank 409, so the Core i5-4302Y offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-4302Y
Performance Per Dollar Core 2 Duo SU9400
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-4302Y | Core 2 Duo SU9400 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Haswell (2013−2015) / 22 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core i5-4302Y | Core 2 Duo SU9400 |
|---|---|---|
| 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 Core i5-4302Y and Core 2 Duo SU9400

Core i5-4302Y
The Core i5-4302Y is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 2.3 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 11.5 Watt. Memory support: DDR3. Passmark benchmark score: 1,580 points. Launch price was $281.

Core 2 Duo SU9400
The Core 2 Duo SU9400 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.4 GHz, with boost up to 1.4 GHz. L3 cache: 3 MB L2 Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,596 points. Launch price was $262.
Processing Power
The Core i5-4302Y packs 2 cores / 4 threads, matching the Core 2 Duo SU9400's 2 cores. Boost clocks reach 2.3 GHz on the Core i5-4302Y versus 1.4 GHz on the Core 2 Duo SU9400 — a 48.6% clock advantage for the Core i5-4302Y (base: 1.6 GHz vs 1.4 GHz). The Core i5-4302Y uses the Haswell (2013−2015) architecture (22 nm), while the Core 2 Duo SU9400 uses Penryn (2008−2011) (45 nm). In PassMark, the Core i5-4302Y scores 1,580 against the Core 2 Duo SU9400's 1,596 — a 1% lead for the Core 2 Duo SU9400. L3 cache: 3 MB on the Core i5-4302Y vs 3 MB L2 Cache on the Core 2 Duo SU9400.
| Feature | Core i5-4302Y | Core 2 Duo SU9400 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.3 GHz+64% | 1.4 GHz |
| Base Clock | 1.6 GHz+14% | 1.4 GHz |
| L3 Cache | 3 MB | 3 MB L2 Cache |
| L2 Cache | 512 kB | 3 MB+500% |
| Process | 22 nm-51% | 45 nm |
| Architecture | Haswell (2013−2015) | Penryn (2008−2011) |
| PassMark | 1,580 | 1,596+1% |
| Geekbench 6 Single | 676 | — |
| Geekbench 6 Multi | 1,086 | — |
Memory & Platform
The Core i5-4302Y uses the FCBGA1168 socket (PCIe 3.0), while the Core 2 Duo SU9400 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core i5-4302Y | Core 2 Duo SU9400 |
|---|---|---|
| Socket | FCBGA1168 | BGA956 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR3L-1600 / LPDDR3-1600 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 12 | — |
Advanced Features
Virtualization: VT-x / VT-d / EPT (Core i5-4302Y) / not specified (Core 2 Duo SU9400). The Core i5-4302Y includes integrated graphics (Intel HD Graphics 4200), while the Core 2 Duo SU9400 requires a dedicated GPU. Primary use case: Core i5-4302Y targets Productivity.
| Feature | Core i5-4302Y | Core 2 Duo SU9400 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 4200 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x / VT-d / EPT | — |
| Target Use | Productivity | — |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















