
Core 2 Duo E8700 vs Core i5-2520M

Core 2 Duo E8700

Core i5-2520M
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 2 Duo E8700 is positioned at rank 1020 and the Core i5-2520M is on rank 1083, so the Core 2 Duo E8700 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Core 2 Duo E8700
Performance Per Dollar Core i5-2520M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($30) | ⚠️ Higher cost ($225) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Sandy Bridge (2011−2013) / 32 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+640%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($30) | ⚠️ Higher cost ($225) |
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 2 Duo E8700 and Core i5-2520M

Core 2 Duo E8700
The Core 2 Duo E8700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.5 GHz, with boost up to 3.5 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,212 points. Launch price was $249.

Core i5-2520M
The Core i5-2520M is manufactured by Intel. It was released in 1 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.2 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: 2,241 points. Launch price was $225.
Processing Power
The Core 2 Duo E8700 packs 2 cores / 2 threads, matching the Core i5-2520M's 2 cores. Boost clocks reach 3.5 GHz on the Core 2 Duo E8700 versus 3.2 GHz on the Core i5-2520M — a 9% clock advantage for the Core 2 Duo E8700 (base: 3.5 GHz vs 2.5 GHz). The Core 2 Duo E8700 uses the Wolfdale (2008−2010) architecture (45 nm), while the Core i5-2520M uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Core 2 Duo E8700 scores 2,212 against the Core i5-2520M's 2,241 — a 1.3% lead for the Core i5-2520M.
| Feature | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 3.5 GHz+9% | 3.2 GHz |
| Base Clock | 3.5 GHz+40% | 2.5 GHz |
| L3 Cache | — | 3 MB (total) |
| L2 Cache | 6 MB (total)+2300% | 256K (per core) |
| Process | 45 nm | 32 nm-29% |
| Architecture | Wolfdale (2008−2010) | Sandy Bridge (2011−2013) |
| PassMark | 2,212 | 2,241+1% |
Memory & Platform
The Core 2 Duo E8700 uses the LGA775 socket (PCIe 1.1), while the Core i5-2520M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| Socket | LGA775 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Core 2 Duo E8700) / true (Core i5-2520M). The Core i5-2520M includes integrated graphics (Intel HD Graphics 3000), while the Core 2 Duo E8700 requires a dedicated GPU. Direct competitor: Core i5-2520M rivals Phenom II Black Edition N660.
| Feature | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | Intel HD Graphics 3000 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
Value Analysis
The Core 2 Duo E8700 launched at $256 MSRP, while the Core i5-2520M debuted at $225.
| Feature | Core 2 Duo E8700 | Core i5-2520M |
|---|---|---|
| MSRP | $256 | $225-12% |
| Avg Price (30d) | $30 | — |
| Release Date | 2009 | 2011 |
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