
Core 2 Duo E6550

Pentium 2020M
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 E6550 is positioned at rank 1022 and the Pentium 2020M is on rank 1063, so the Core 2 Duo E6550 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 E6550
Performance Per Dollar Pentium 2020M
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($20) | ⚠️ Higher cost ($134) |
| Longevity | 🛑 Legacy (Conroe (2006−2007) / 65 nm) | 🛑 Legacy (Ivy Bridge (2012−2013) / 22 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+562%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($20) | ⚠️ Higher cost ($134) |
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.

Counter-Strike 2

Valorant
Technical Specifications
Side-by-side comparison of Core 2 Duo E6550 and Pentium 2020M

Core 2 Duo E6550
The Core 2 Duo E6550 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,395 points. Launch price was $249.

Pentium 2020M
The Pentium 2020M is manufactured by Intel. It was released in 1 September 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.4 GHz, with boost up to 2.4 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,412 points. Launch price was $134.
Processing Power
Both the Core 2 Duo E6550 and Pentium 2020M share an identical 2-core/2-thread configuration. Boost clocks reach 2.33 GHz on the Core 2 Duo E6550 versus 2.4 GHz on the Pentium 2020M — a 3% clock advantage for the Pentium 2020M (base: 2.33 GHz vs 2.4 GHz). The Core 2 Duo E6550 uses the Conroe (2006−2007) architecture (65 nm), while the Pentium 2020M uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Duo E6550 scores 1,395 against the Pentium 2020M's 1,412 — a 1.2% lead for the Pentium 2020M. L3 cache: 0 kB on the Core 2 Duo E6550 vs 2 MB (total) on the Pentium 2020M.
| Feature | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.33 GHz | 2.4 GHz+3% |
| Base Clock | 2.33 GHz | 2.4 GHz+3% |
| L3 Cache | 0 kB | 2 MB (total) |
| L2 Cache | 4 MB+1500% | 256K (per core) |
| Process | 65 nm | 22 nm-66% |
| Architecture | Conroe (2006−2007) | Ivy Bridge (2012−2013) |
| PassMark | 1,395 | 1,412+1% |
| Geekbench 6 Single | — | 391 |
| Geekbench 6 Multi | — | 667 |
Memory & Platform
The Core 2 Duo E6550 uses the LGA775 socket (PCIe 1.1), while the Pentium 2020M uses PGA988 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 1333 on the Core 2 Duo E6550 versus DDR3-1600 on the Pentium 2020M — the Core 2 Duo E6550 supports 199.1% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Pentium 2020M supports up to 32 GB of RAM compared to 16 — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: P35,G31,G33,P45 (Core 2 Duo E6550) and HM70,HM75,HM76,HM77 (Pentium 2020M).
| Feature | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| Socket | LGA775 | PGA988 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | 1333+44333% | DDR3-1600 |
| Max RAM Capacity | 16 | 32 GB+209715100% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: true (Core 2 Duo E6550) vs VT-x / EPT (Pentium 2020M). The Pentium 2020M includes integrated graphics (Intel HD Graphics (Ivy Bridge)), while the Core 2 Duo E6550 requires a dedicated GPU. Primary use case: Pentium 2020M targets Budget. Direct competitor: Core 2 Duo E6550 rivals Athlon 64 X2 6000+.
| Feature | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | None | Intel HD Graphics (Ivy Bridge) |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | true | VT-x / EPT |
| Target Use | — | Budget |
Value Analysis
The Core 2 Duo E6550 launched at $163 MSRP, while the Pentium 2020M debuted at $134.
| Feature | Core 2 Duo E6550 | Pentium 2020M |
|---|---|---|
| MSRP | $163 | $134-18% |
| Avg Price (30d) | $20 | — |
| Release Date | 2007 | 2012 |
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