Core i5-2450M vs Celeron M 585
Core i5-2450M
Celeron M 585
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 i5-2450M is positioned at rank 1100 and the Celeron M 585 is on rank 430, so the Celeron M 585 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core i5-2450M
Performance Per Dollar Celeron M 585
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core i5-2450M | Celeron M 585 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($225) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) | 🛑 Legacy (Merom (2006−2008) / 65 nm) |
💎 Value Proposition
| Insight | Core i5-2450M | Celeron M 585 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($225) | ✅ 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 i5-2450M and Celeron M 585
Core i5-2450M
The Core i5-2450M is manufactured by Intel. It was released in 1 January 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.1 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: 2,076 points. Launch price was $823.
Celeron M 585
The Celeron M 585 is manufactured by Intel. It was released in 20 August 2008 (17 years ago). It is based on the Merom (2006−2008) architecture. It features 1 cores and 1 threads. Max frequency: 2.16 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 1 MB. Passmark benchmark score: 2,062 points. Launch price was $70.
Processing Power
The Core i5-2450M packs 2 cores / 4 threads, while the Celeron M 585 offers 1 cores / 1 threads — the Core i5-2450M has 1 more core. Boost clocks reach 3.1 GHz on the Core i5-2450M versus 2.16 GHz on the Celeron M 585 — a 35.7% clock advantage for the Core i5-2450M. The Core i5-2450M uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Celeron M 585 uses Merom (2006−2008) (65 nm). In PassMark, the Core i5-2450M scores 2,076 against the Celeron M 585's 2,062 — a 0.7% lead for the Core i5-2450M.
| Feature | Core i5-2450M | Celeron M 585 |
|---|---|---|
| Cores / Threads | 2 / 4+100% | 1 / 1 |
| Boost Clock | 3.1 GHz+44% | 2.16 GHz |
| Base Clock | 2.5 GHz | — |
| L3 Cache | 3 MB (total) | — |
| L2 Cache | 256K (per core) | 1 MB+300% |
| Process | 32 nm-51% | 65 nm |
| Architecture | Sandy Bridge (2011−2013) | Merom (2006−2008) |
| PassMark | 2,076 | 2,062 |
| Cinebench R23 Multi | 1,352 | — |
| Geekbench 6 Single | 453 | — |
| Geekbench 6 Multi | 871 | — |
Memory & Platform
The Core i5-2450M uses the PGA988 socket (PCIe 2.0), while the Celeron M 585 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Core i5-2450M versus 800 on the Celeron M 585 — the Core i5-2450M supports 50% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-2450M supports up to 16 of RAM compared to 4 — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i5-2450M) vs 0 (Celeron M 585) — the Core i5-2450M offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM65,HM67,QM67,QS67 (Core i5-2450M) and GL40,GM45 (Celeron M 585).
| Feature | Core i5-2450M | Celeron M 585 |
|---|---|---|
| Socket | PGA988 | PGA478 |
| PCIe Generation | PCIe 2.0+82% | PCIe 1.1 |
| Max RAM Speed | 1333+67% | 800 |
| Max RAM Capacity | 16+300% | 4 |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core i5-2450M) vs false (Celeron M 585). The Core i5-2450M includes integrated graphics (Intel HD Graphics 3000), while the Celeron M 585 requires a dedicated GPU. Direct competitor: Core i5-2450M rivals AMD A8-3500M; Celeron M 585 rivals Mobile Sempron SI-40.
| Feature | Core i5-2450M | Celeron M 585 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | Intel HD Graphics 3000 | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | false |
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