
Core 2 Duo E6750 vs Pentium E2220

Core 2 Duo E6750

Pentium E2220
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 E6750 is positioned at rank 1069 and the Pentium E2220 is on rank 569, so the Pentium E2220 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 E6750
Performance Per Dollar Pentium E2220
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($15) | ⚠️ Higher cost ($32) |
| Longevity | 🛑 Legacy (Conroe (2006−2007) / 65 nm) | 🛑 Legacy (Legacy / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+114%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($15) | ⚠️ Higher cost ($32) |
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 E6750 and Pentium E2220

Core 2 Duo E6750
The Core 2 Duo E6750 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 2.66 GHz, with boost up to 2.67 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: 1,029 points. Launch price was $249.

Pentium E2220
The Pentium E2220 is manufactured by Intel. It was released in 2007-01-01. Base frequency: 2.4 GHz. L3 cache: 1 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,028 points. Launch price was $69.
Processing Power
The Core 2 Duo E6750 is built on the Conroe (2006−2007) architecture. In PassMark, the Core 2 Duo E6750 scores 1,029 against the Pentium E2220's 1,028 — a 0.1% lead for the Core 2 Duo E6750. L3 cache: 0 kB on the Core 2 Duo E6750 vs 1 MB L2 Cache on the Pentium E2220.
| Feature | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| Cores / Threads | 2 / 2 | — |
| Boost Clock | 2.67 GHz | — |
| Base Clock | 2.66 GHz+11% | 2.4 GHz |
| L3 Cache | 0 kB | 1 MB L2 Cache |
| L2 Cache | 4 MB | — |
| Process | 65 nm | 65 nm |
| Architecture | Conroe (2006−2007) | — |
| PassMark | 1,029 | 1,028 |
| Geekbench 6 Single | — | 330 |
| Geekbench 6 Multi | — | 590 |
Memory & Platform
Both processors use the LGA775 socket with PCIe 1.1. Maximum memory speed reaches 1333 on the Core 2 Duo E6750 versus DDR2-800 on the Pentium E2220 — the Core 2 Duo E6750 supports 199.4% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E6750 supports up to 16 of RAM compared to 4 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core 2 Duo E6750) vs 0 (Pentium E2220) — the Core 2 Duo E6750 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: P35,G31,G33,P45 (Core 2 Duo E6750) and G31,G41 (Pentium E2220).
| Feature | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| Socket | LGA775 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 1333+66550% | DDR2-800 |
| Max RAM Capacity | 16 | 4 GB+26214300% |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 16 | 0 |
Advanced Features
Only the Pentium E2220 has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: true (Core 2 Duo E6750) vs None (Pentium E2220). Primary use case: Pentium E2220 targets Legacy Desktop. Direct competitor: Core 2 Duo E6750 rivals Phenom X3 8450.
| Feature | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | None | None |
| Unlocked | No | Yes |
| AVX-512 | No | No |
| Virtualization | true | None |
| Target Use | — | Legacy Desktop |
Value Analysis
The Core 2 Duo E6750 launched at $183 MSRP, while the Pentium E2220 debuted at $32. At current prices ($15 vs $32), the Core 2 Duo E6750 is $17 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo E6750 delivers 68.6 pts/$ vs 32.1 pts/$ for the Pentium E2220 — making the Core 2 Duo E6750 the 72.4% better value option.
| Feature | Core 2 Duo E6750 | Pentium E2220 |
|---|---|---|
| MSRP | $183 | $32-83% |
| Avg Price (30d) | $15-53% | $32 |
| Performance per Dollar | 68.6+114% | 32.1 |
| Release Date | 2007 | 2008 |
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