
Core M-5Y51 vs Celeron N4505

Core M-5Y51

Celeron N4505
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 M-5Y51 is positioned at rank #1154 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 M-5Y51
Performance Per Dollar
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core M-5Y51 | Celeron N4505 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($281) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Broadwell-Y (2014) / 14 nm) | ✨ Modern (Jasper Lake (2021) / 10 nm) |
💎 Value Proposition
| Insight | Core M-5Y51 | Celeron N4505 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($281) | ✅ More affordable ($0) |
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 M-5Y51 and Celeron N4505

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.

Celeron N4505
The Celeron N4505 is manufactured by Intel. It was released in 2007-01-01. It is based on the Jasper Lake (2021) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB (total). L2 cache: 1.5 MB (total). Built on 10 nm process technology. Socket: BGA1338. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 2,037 points. Launch price was $69.
Processing Power
The Core M-5Y51 packs 2 cores / 4 threads, matching the Celeron N4505's 2 cores. Boost clocks reach 2.6 GHz on the Core M-5Y51 versus 2.9 GHz on the Celeron N4505 — a 10.9% clock advantage for the Celeron N4505 (base: 1.1 GHz vs 2 GHz). The Core M-5Y51 uses the Broadwell-Y (2014) architecture (14 nm), while the Celeron N4505 uses Jasper Lake (2021) (10 nm). In PassMark, the Core M-5Y51 scores 2,030 against the Celeron N4505's 2,037 — a 0.3% lead for the Celeron N4505. Both processors carry 4 MB (total) of L3 cache.
| Feature | Core M-5Y51 | Celeron N4505 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2.6 GHz | 2.9 GHz+12% |
| Base Clock | 1.1 GHz | 2 GHz+82% |
| L3 Cache | 4 MB (total) | 4 MB (total) |
| L2 Cache | 256K (per core) | 1.5 MB (total)+500% |
| Process | 14 nm | 10 nm-29% |
| Architecture | Broadwell-Y (2014) | Jasper Lake (2021) |
| PassMark | 2,030 | 2,037 |
Memory & Platform
The Core M-5Y51 uses the FCBGA1234 socket (PCIe 3.0), while the Celeron N4505 uses BGA1338 (PCIe 4.0) — making them incompatible on the same motherboard.
| Feature | Core M-5Y51 | Celeron N4505 |
|---|---|---|
| Socket | FCBGA1234 | BGA1338 |
| PCIe Generation | PCIe 3.0 | PCIe 4.0+33% |
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