CPU
GPU
Celeron E1400
Pentium D 915
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 Celeron E1400 is positioned at rank 930 and the Pentium D 915 is on rank 1002, so the Celeron E1400 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Celeron E1400
Performance Per Dollar Pentium D 915
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Celeron E1400 | Pentium D 915 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($63) | ✅ More affordable ($10) |
| Longevity | 🛑 Legacy (Allendale (2006−2009) / 65 nm) | 🛑 Legacy (NetBurst (2000−2006) / 65 nm) |
💎 Value Proposition
| Insight | Celeron E1400 | Pentium D 915 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+521%) |
| Upfront Cost | ⚠️ Higher cost ($63) | ✅ 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 Celeron E1400 and Pentium D 915
Celeron E1400
The Celeron E1400 is manufactured by Intel. It was released in 20 April 2008 (17 years ago). It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 715 points. Launch price was $57.
Pentium D 915
The Pentium D 915 is manufactured by Intel. It was released in 23 July 2006 (19 years ago). It is based on the NetBurst (2000−2006) 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: 2 MB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 705 points. Launch price was $74.
Processing Power
Both the Celeron E1400 and Pentium D 915 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Celeron E1400 versus 2.8 GHz on the Pentium D 915 — a 33.3% clock advantage for the Pentium D 915 (base: 2 GHz vs 2.8 GHz). The Celeron E1400 uses the Allendale (2006−2009) architecture (65 nm), while the Pentium D 915 uses NetBurst (2000−2006) (65 nm). In PassMark, the Celeron E1400 scores 715 against the Pentium D 915's 705 — a 1.4% lead for the Celeron E1400. Both processors carry 0 kB of L3 cache.
| Feature | Celeron E1400 | Pentium D 915 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 2 GHz | 2.8 GHz+40% |
| Base Clock | 2 GHz | 2.8 GHz+40% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 512 kB (total) | 2 MB (total)+300% |
| Process | 65 nm | 65 nm |
| Architecture | Allendale (2006−2009) | NetBurst (2000−2006) |
| PassMark | 715+1% | 705 |
| Geekbench 6 Single | 260 | — |
| Geekbench 6 Multi | 470 | — |
Memory & Platform
Both processors use the LGA775 socket with PCIe 1.1.
| Feature | Celeron E1400 | Pentium D 915 |
|---|---|---|
| Socket | LGA775 | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR2-800 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: No (Celeron E1400) / not specified (Pentium D 915). Primary use case: Celeron E1400 targets Budget. Direct competitor: Celeron E1400 rivals Pentium E2180.
| Feature | Celeron E1400 | Pentium D 915 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | No | — |
| Target Use | Budget | — |
Value Analysis
The Celeron E1400 launched at $53 MSRP, while the Pentium D 915 debuted at $74. At current prices ($63 vs $10), the Pentium D 915 is $53 cheaper. In terms of value (PassMark points per dollar), the Celeron E1400 delivers 11.3 pts/$ vs 70.5 pts/$ for the Pentium D 915 — making the Pentium D 915 the 144.5% better value option.
| Feature | Celeron E1400 | Pentium D 915 |
|---|---|---|
| MSRP | $53-28% | $74 |
| Avg Price (30d) | $63 | $10-84% |
| Performance per Dollar | 11.3 | 70.5+524% |
| Release Date | 2008 | 2006 |
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