CPU
GPU
Core 2 Duo E6550
Pentium Dual Core SU4100
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 Dual Core SU4100 is on rank 1065, 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 Dual Core SU4100
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($20) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Conroe (2006−2007) / 65 nm) | 🛑 Legacy (NetBurst (2000−2006) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+102%) |
| Upfront Cost | ⚠️ Higher cost ($20) | ✅ More affordable ($10) |
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 E6550 and Pentium Dual Core SU4100
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 Dual Core SU4100
The Pentium Dual Core SU4100 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Max frequency: 1.3 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 2 MB. Passmark benchmark score: 1,409 points. Launch price was $69.
Processing Power
Both the Core 2 Duo E6550 and Pentium Dual Core SU4100 share an identical 2-core/2-thread configuration. Boost clocks reach 2.33 GHz on the Core 2 Duo E6550 versus 1.3 GHz on the Pentium Dual Core SU4100 — a 56.7% clock advantage for the Core 2 Duo E6550. The Core 2 Duo E6550 uses the Conroe (2006−2007) architecture (65 nm), while the Pentium Dual Core SU4100 uses NetBurst (2000−2006) (45 nm). In PassMark, the Core 2 Duo E6550 scores 1,395 against the Pentium Dual Core SU4100's 1,409 — a 1% lead for the Pentium Dual Core SU4100.
| Feature | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.33 GHz+79% | 1.3 GHz |
| Base Clock | 2.33 GHz | — |
| L3 Cache | 0 kB | — |
| L2 Cache | 4 MB+100% | 2 MB |
| Process | 65 nm | 45 nm-31% |
| Architecture | Conroe (2006−2007) | NetBurst (2000−2006) |
| PassMark | 1,395 | 1,409+1% |
Memory & Platform
The Core 2 Duo E6550 uses the LGA775 socket (PCIe 1.1), while the Pentium Dual Core SU4100 uses BGA956 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| Socket | LGA775 | BGA956 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core 2 Duo E6550) / not specified (Pentium Dual Core SU4100). Direct competitor: Core 2 Duo E6550 rivals Athlon 64 X2 6000+.
| Feature | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
Value Analysis
The Core 2 Duo E6550 launched at $163 MSRP, while the Pentium Dual Core SU4100 debuted at $134. At current prices ($20 vs $10), the Pentium Dual Core SU4100 is $10 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo E6550 delivers 69.8 pts/$ vs 140.9 pts/$ for the Pentium Dual Core SU4100 — making the Pentium Dual Core SU4100 the 67.6% better value option.
| Feature | Core 2 Duo E6550 | Pentium Dual Core SU4100 |
|---|---|---|
| MSRP | $163 | $134-18% |
| Avg Price (30d) | $20 | $10-50% |
| Performance per Dollar | 69.8 | 140.9+102% |
| Release Date | 2007 | 2009 |
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