Core 2 Duo E7400 vs E-350
Core 2 Duo E7400
E-350
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 E7400 is positioned at rank 544 and the E-350 is on rank 854, so the Core 2 Duo E7400 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 E7400
Performance Per Dollar E-350
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E7400 | E-350 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Zacate (2011−2013) / 40 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E7400 | E-350 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($15) |
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 E7400 and E-350
Core 2 Duo E7400
The Core 2 Duo E7400 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 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,043 points. Launch price was $249.
E-350
The E-350 is manufactured by AMD. It was released in 4 January 2011 (14 years ago). It is based on the Zacate (2011−2013) architecture. It features 2 cores and 2 threads. Max frequency: 1.6 GHz. L3 cache: 0 kB. L2 cache: 512K (per core). Built on 40 nm process technology. Socket: FT1. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 1,049 points. Launch price was $69.
Processing Power
Both the Core 2 Duo E7400 and E-350 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Core 2 Duo E7400 versus 1.6 GHz on the E-350 — a 54.5% clock advantage for the Core 2 Duo E7400. The Core 2 Duo E7400 uses the Wolfdale (2008−2010) architecture (45 nm), while the E-350 uses Zacate (2011−2013) (40 nm). In PassMark, the Core 2 Duo E7400 scores 1,043 against the E-350's 1,049 — a 0.6% lead for the E-350. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Duo E7400 | E-350 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.8 GHz+75% | 1.6 GHz |
| Base Clock | 2.8 GHz | — |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 3 MB (total)+500% | 512K (per core) |
| Process | 45 nm | 40 nm-11% |
| Architecture | Wolfdale (2008−2010) | Zacate (2011−2013) |
| PassMark | 1,043 | 1,049 |
Memory & Platform
The Core 2 Duo E7400 uses the LGA775 socket (PCIe 1.1), while the E-350 uses FT1 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo E7400 | E-350 |
|---|---|---|
| Socket | LGA775 | FT1 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 1066 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core 2 Duo E7400) / not specified (E-350). Direct competitor: Core 2 Duo E7400 rivals Athlon II X2 245.
| Feature | Core 2 Duo E7400 | E-350 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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