
Core i5-2430M

Core M-5Y51
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 i5-2430M is positioned at rank 1106 and the Core M-5Y51 is on rank 1154, so the Core i5-2430M offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-2430M
Performance Per Dollar Core M-5Y51
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($225) | ⚠️ Higher cost ($281) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) |
💎 Value Proposition
| Insight | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+24%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($225) | ⚠️ Higher cost ($281) |
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 i5-2430M and Core M-5Y51

Core i5-2430M
The Core i5-2430M is manufactured by Intel. It was released in 1 October 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.4 GHz, with boost up to 3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 2,015 points. Launch price was $225.

Core M-5Y51
The Core M-5Y51 is manufactured by Intel. It was released in 27 October 2014 (11 years ago). It is based on the Broadwell-Y (2014) architecture. It features 2 cores and 4 threads. Base frequency is 1.1 GHz, with boost up to 2.6 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1234. Thermal design power (TDP): 4.5 Watt. Memory support: DDR3. Passmark benchmark score: 2,030 points. Launch price was $69.
Processing Power
Both the Core i5-2430M and Core M-5Y51 share an identical 2-core/4-thread configuration. Boost clocks reach 3 GHz on the Core i5-2430M versus 2.6 GHz on the Core M-5Y51 — a 14.3% clock advantage for the Core i5-2430M (base: 2.4 GHz vs 1.1 GHz). The Core i5-2430M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Core M-5Y51 uses Broadwell-Y (2014) (14 nm). In PassMark, the Core i5-2430M scores 2,015 against the Core M-5Y51's 2,030 — a 0.7% lead for the Core M-5Y51. L3 cache: 3 MB (total) on the Core i5-2430M vs 4 MB (total) on the Core M-5Y51.
| Feature | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 4 |
| Boost Clock | 3 GHz+15% | 2.6 GHz |
| Base Clock | 2.4 GHz+118% | 1.1 GHz |
| L3 Cache | 3 MB (total) | 4 MB (total)+33% |
| L2 Cache | 256K (per core) | 256K (per core) |
| Process | 32 nm | 14 nm-56% |
| Architecture | Sandy Bridge (2011−2013) | Broadwell-Y (2014) |
| PassMark | 2,015 | 2,030 |
Memory & Platform
The Core i5-2430M uses the PGA988 socket (PCIe 2.0), while the Core M-5Y51 uses FCBGA1234 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| Socket | PGA988 | FCBGA1234 |
| PCIe Generation | PCIe 2.0 | PCIe 3.0+50% |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core i5-2430M) / not specified (Core M-5Y51). The Core i5-2430M includes integrated graphics (Intel HD Graphics 3000), while the Core M-5Y51 requires a dedicated GPU. Direct competitor: Core i5-2430M rivals AMD A8-3500M.
| Feature | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| Integrated GPU | Yes | — |
| IGPU Model | Intel HD Graphics 3000 | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core i5-2430M launched at $225 MSRP, while the Core M-5Y51 debuted at $281.
| Feature | Core i5-2430M | Core M-5Y51 |
|---|---|---|
| MSRP | $225-20% | $281 |
| Avg Price (30d) | — | $281 |
| Release Date | 2011 | 2014 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















