Pentium E5400 vs Core 2 Duo E4300
Pentium E5400
Core 2 Duo E4300
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 Pentium E5400 is positioned at rank 830 and the Core 2 Duo E4300 is on rank 1015, so the Pentium E5400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium E5400
Performance Per Dollar Core 2 Duo E4300
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($49) | ✅ More affordable ($5) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Allendale (2006−2009) / 65 nm) |
💎 Value Proposition
| Insight | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+878%) |
| Upfront Cost | ⚠️ Higher cost ($49) | ✅ More affordable ($5) |
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 Pentium E5400 and Core 2 Duo E4300
Pentium E5400
The Pentium E5400 is manufactured by Intel. It was released in 18 January 2009 (16 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,007 points. Launch price was $55.
Core 2 Duo E4300
The Core 2 Duo E4300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 1.8 GHz, with boost up to 1.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,005 points. Launch price was $249.
Processing Power
Both the Pentium E5400 and Core 2 Duo E4300 share an identical 2-core/2-thread configuration. Boost clocks reach 2.7 GHz on the Pentium E5400 versus 1.8 GHz on the Core 2 Duo E4300 — a 40% clock advantage for the Pentium E5400 (base: 2.7 GHz vs 1.8 GHz). The Pentium E5400 uses the Wolfdale (2008−2010) architecture (45 nm), while the Core 2 Duo E4300 uses Allendale (2006−2009) (65 nm). In PassMark, the Pentium E5400 scores 1,007 against the Core 2 Duo E4300's 1,005 — a 0.2% lead for the Pentium E5400. Both processors carry 0 kB of L3 cache.
| Feature | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2.7 GHz+50% | 1.8 GHz |
| Base Clock | 2.7 GHz+50% | 1.8 GHz |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB (total) | 2 MB |
| Process | 45 nm-31% | 65 nm |
| Architecture | Wolfdale (2008−2010) | Allendale (2006−2009) |
| PassMark | 1,007 | 1,005 |
Memory & Platform
Both processors use the LGA775 socket with PCIe 1.1.
| Feature | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| Socket | LGA775 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | — | 800 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Pentium E5400) / false (Core 2 Duo E4300). Direct competitor: Core 2 Duo E4300 rivals Athlon 64 X2 3800+.
| Feature | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | false |
Value Analysis
The Pentium E5400 launched at $55 MSRP, while the Core 2 Duo E4300 debuted at $113. At current prices ($49 vs $5), the Core 2 Duo E4300 is $44 cheaper. In terms of value (PassMark points per dollar), the Pentium E5400 delivers 20.6 pts/$ vs 201.0 pts/$ for the Core 2 Duo E4300 — making the Core 2 Duo E4300 the 162.9% better value option.
| Feature | Pentium E5400 | Core 2 Duo E4300 |
|---|---|---|
| MSRP | $55-51% | $113 |
| Avg Price (30d) | $49 | $5-90% |
| Performance per Dollar | 20.6 | 201.0+876% |
| Release Date | 2009 | 2006 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
You May Also Compare
Similar CPU comparisons based on Pentium E5400 and Core 2 Duo E4300
