Pentium Extreme Edition 955 vs Core 2 Duo E8435
Pentium Extreme Edition 955
Core 2 Duo E8435
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 Extreme Edition 955 is positioned at rank 1123 and the Core 2 Duo E8435 is on rank 1152, 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 Pentium Extreme Edition 955
Performance Per Dollar Core 2 Duo E8435
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($50) | ⚠️ Higher cost ($74) |
| Longevity | 🛑 Legacy (Presler (2005−2007) / 65 nm) | 🛑 Legacy (Penryn (2008−2011) / 45 nm) |
💎 Value Proposition
| Insight | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+47%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($50) | ⚠️ Higher cost ($74) |
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 Extreme Edition 955 and Core 2 Duo E8435
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.
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.
Processing Power
The Pentium Extreme Edition 955 packs 2 cores / 4 threads, matching the Core 2 Duo E8435's 2 cores. Boost clocks reach 0.47 GHz on the Pentium Extreme Edition 955 versus 0.07 GHz on the Core 2 Duo E8435 — a 148.1% clock advantage for the Pentium Extreme Edition 955 (base: 3.466 GHz vs 3.067 GHz). The Pentium Extreme Edition 955 uses the Presler (2005−2007) architecture (65 nm), while the Core 2 Duo E8435 uses Penryn (2008−2011) (45 nm). In PassMark, the Pentium Extreme Edition 955 scores 1,095 against the Core 2 Duo E8435's 1,104 — a 0.8% lead for the Core 2 Duo E8435.
| Feature | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 0.47 GHz+571% | 0.07 GHz |
| Base Clock | 3.466 GHz+13% | 3.067 GHz |
| L2 Cache | 2 MB (per core) | 6 MB (total)+200% |
| Process | 65 nm | 45 nm-31% |
| Architecture | Presler (2005−2007) | Penryn (2008−2011) |
| PassMark | 1,095 | 1,104 |
| Geekbench 6 Single | — | 257 |
Memory & Platform
The Pentium Extreme Edition 955 uses the LGA775 socket (PCIe 1.1), while the Core 2 Duo E8435 uses P (PCIe 1.1) — making them incompatible on the same motherboard.
| Feature | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| Socket | LGA775 | P |
| 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: not specified (Pentium Extreme Edition 955) / VT-x, VT-d (Core 2 Duo E8435).
| Feature | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| Integrated GPU | — | No |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
Value Analysis
The Pentium Extreme Edition 955 launched at $999 MSRP, while the Core 2 Duo E8435 debuted at $150. At current prices ($50 vs $74), the Pentium Extreme Edition 955 is $24 cheaper. In terms of value (PassMark points per dollar), the Pentium Extreme Edition 955 delivers 21.9 pts/$ vs 14.9 pts/$ for the Core 2 Duo E8435 — making the Pentium Extreme Edition 955 the 37.9% better value option.
| Feature | Pentium Extreme Edition 955 | Core 2 Duo E8435 |
|---|---|---|
| MSRP | $999 | $150-85% |
| Avg Price (30d) | $50-32% | $74 |
| Performance per Dollar | 21.9+47% | 14.9 |
| Release Date | 2005 | 2009 |
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