Pentium E6700 vs Phenom II X2 B55
Pentium E6700
Phenom II X2 B55
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 E6700 is positioned at rank 915 and the Phenom II X2 B55 is on rank 492, so the Phenom II X2 B55 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Pentium E6700
Performance Per Dollar Phenom II X2 B55
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Pentium E6700 | Phenom II X2 B55 |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Wolfdale (2008−2010) / 45 nm) | 🛑 Legacy (Callisto (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Pentium E6700 | Phenom II X2 B55 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($5) | ✅ More affordable ($0) |
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 E6700 and Phenom II X2 B55
Pentium E6700
The Pentium E6700 is manufactured by Intel. It was released in 30 May 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3.2 GHz, with boost up to 3.2 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: 1,219 points. Launch price was $80.
Phenom II X2 B55
The Phenom II X2 B55 is manufactured by AMD. It was released in 1 October 2009 (16 years ago). It is based on the Callisto (2009−2010) architecture. It features 2 cores and 2 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 6 MB (total). L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 80 Watt. Memory support: DDR3. Passmark benchmark score: 1,222 points. Launch price was $48.
Processing Power
Both the Pentium E6700 and Phenom II X2 B55 share an identical 2-core/2-thread configuration. Boost clocks reach 3.2 GHz on the Pentium E6700 versus 3 GHz on the Phenom II X2 B55 — a 6.5% clock advantage for the Pentium E6700 (base: 3.2 GHz vs 3 GHz). The Pentium E6700 uses the Wolfdale (2008−2010) architecture (45 nm), while the Phenom II X2 B55 uses Callisto (2009−2010) (45 nm). In PassMark, the Pentium E6700 scores 1,219 against the Phenom II X2 B55's 1,222 — a 0.2% lead for the Phenom II X2 B55. L3 cache: 0 kB on the Pentium E6700 vs 6 MB (total) on the Phenom II X2 B55.
| Feature | Pentium E6700 | Phenom II X2 B55 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 3.2 GHz+7% | 3 GHz |
| Base Clock | 3.2 GHz+7% | 3 GHz |
| L3 Cache | 0 kB | 6 MB (total) |
| L2 Cache | 2 MB (total)+300% | 512 kB (per core) |
| Process | 45 nm | 45 nm |
| Architecture | Wolfdale (2008−2010) | Callisto (2009−2010) |
| PassMark | 1,219 | 1,222 |
Memory & Platform
The Pentium E6700 uses the LGA775 socket (PCIe 1.1), while the Phenom II X2 B55 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Pentium E6700 | Phenom II X2 B55 |
|---|---|---|
| Socket | LGA775 | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-1066 | — |
| Max RAM Capacity | 8 GB | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 0 | — |
Advanced Features
Virtualization: VT-x (Pentium E6700) / not specified (Phenom II X2 B55). Primary use case: Pentium E6700 targets Desktop.
| Feature | Pentium E6700 | Phenom II X2 B55 |
|---|---|---|
| Integrated GPU | No | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | VT-x | — |
| Target Use | Desktop | — |
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