Core 2 Duo E8435 vs Pentium Extreme Edition 955
Core 2 Duo E8435
Pentium Extreme Edition 955
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 E8435 is positioned at rank 1152 and the Pentium Extreme Edition 955 is on rank 1123, so the Pentium Extreme Edition 955 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 E8435
Performance Per Dollar Pentium Extreme Edition 955
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ⚠️ Higher cost ($74) | ✅ More affordable ($50) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Presler (2005−2007) / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+47%) |
| Upfront Cost | ⚠️ Higher cost ($74) | ✅ More affordable ($50) |
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 E8435 and Pentium Extreme Edition 955
Core 2 Duo E8435
The Core 2 Duo E8435 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 3.067 GHz, with boost up to 0.07 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,104 points. Launch price was $249.
Pentium Extreme Edition 955
The Pentium Extreme Edition 955 is manufactured by Intel. It was released in 27 December 2005 (19 years ago). It is based on the Presler (2005−2007) architecture. It features 2 cores and 4 threads. Base frequency is 3.466 GHz, with boost up to 0.47 GHz. L2 cache: 2 MB (per core). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 130 Watt. Memory support: DDR1, DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 1,095 points. Launch price was $999.
Processing Power
The Core 2 Duo E8435 packs 2 cores / 2 threads, matching the Pentium Extreme Edition 955's 2 cores. Boost clocks reach 0.07 GHz on the Core 2 Duo E8435 versus 0.47 GHz on the Pentium Extreme Edition 955 — a 148.1% clock advantage for the Pentium Extreme Edition 955 (base: 3.067 GHz vs 3.466 GHz). The Core 2 Duo E8435 uses the Penryn (2008−2011) architecture (45 nm), while the Pentium Extreme Edition 955 uses Presler (2005−2007) (65 nm). In PassMark, the Core 2 Duo E8435 scores 1,104 against the Pentium Extreme Edition 955's 1,095 — a 0.8% lead for the Core 2 Duo E8435.
| Feature | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 0.07 GHz | 0.47 GHz+571% |
| Base Clock | 3.067 GHz | 3.466 GHz+13% |
| L2 Cache | 6 MB (total)+200% | 2 MB (per core) |
| Process | 45 nm-31% | 65 nm |
| Architecture | Penryn (2008−2011) | Presler (2005−2007) |
| PassMark | 1,104 | 1,095 |
| Geekbench 6 Single | 257 | — |
Memory & Platform
The Core 2 Duo E8435 uses the P socket (PCIe 1.1), while the Pentium Extreme Edition 955 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| Socket | P | LGA775 |
| PCIe Generation | PCIe 1.1 | PCIe 1.1 |
| Max RAM Speed | DDR3-1333 | — |
| Max RAM Capacity | 16 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x, VT-d (Core 2 Duo E8435) / not specified (Pentium Extreme Edition 955).
| Feature | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x, VT-d | — |
Value Analysis
The Core 2 Duo E8435 launched at $150 MSRP, while the Pentium Extreme Edition 955 debuted at $999. At current prices ($74 vs $50), the Pentium Extreme Edition 955 is $24 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo E8435 delivers 14.9 pts/$ vs 21.9 pts/$ for the Pentium Extreme Edition 955 — making the Pentium Extreme Edition 955 the 37.9% better value option.
| Feature | Core 2 Duo E8435 | Pentium Extreme Edition 955 |
|---|---|---|
| MSRP | $150-85% | $999 |
| Avg Price (30d) | $74 | $50-32% |
| Performance per Dollar | 14.9 | 21.9+47% |
| Release Date | 2009 | 2005 |
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