
Core 2 Duo U7700 vs Athlon II X2 270

Core 2 Duo U7700

Athlon II X2 270
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 U7700 is positioned at rank 1203 and the Athlon II X2 270 is on rank 825, so the Athlon II X2 270 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 U7700
Performance Per Dollar Athlon II X2 270
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
| Longevity | 🛑 Legacy (Merom-2048 (2006−2008) / 65 nm) | 🛑 Legacy (Regor (2009−2013) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| Cost Efficiency | ✅ Better overall value (+50%) | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($10) | ⚠️ Higher cost ($15) |
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 U7700 and Athlon II X2 270

Core 2 Duo U7700
The Core 2 Duo U7700 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom-2048 (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,335 points. Launch price was $249.

Athlon II X2 270
The Athlon II X2 270 is manufactured by AMD. It was released in 1 July 2011 (14 years ago). It is based on the Regor (2009−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.4 GHz, with boost up to 3.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 65 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,333 points. Launch price was $100.
Processing Power
Both the Core 2 Duo U7700 and Athlon II X2 270 share an identical 2-core/2-thread configuration. Boost clocks reach 1.33 GHz on the Core 2 Duo U7700 versus 3.4 GHz on the Athlon II X2 270 — a 87.5% clock advantage for the Athlon II X2 270 (base: 1.33 GHz vs 3.4 GHz). The Core 2 Duo U7700 uses the Merom-2048 (2006−2008) architecture (65 nm), while the Athlon II X2 270 uses Regor (2009−2013) (45 nm). In PassMark, the Core 2 Duo U7700 scores 1,335 against the Athlon II X2 270's 1,333 — a 0.1% lead for the Core 2 Duo U7700. Both processors carry 0 kB of L3 cache.
| Feature | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.33 GHz | 3.4 GHz+156% |
| Base Clock | 1.33 GHz | 3.4 GHz+156% |
| L3 Cache | 0 kB | 0 kB |
| L2 Cache | 2 MB+100% | 1 MB |
| Process | 65 nm | 45 nm-31% |
| Architecture | Merom-2048 (2006−2008) | Regor (2009−2013) |
| PassMark | 1,335 | 1,333 |
| Geekbench 6 Single | — | 392 |
| Geekbench 6 Multi | — | 686 |
Memory & Platform
The Core 2 Duo U7700 uses the P socket (PCIe 1.1), while the Athlon II X2 270 uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| Socket | P | AM3 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | — | 1333 |
| Max RAM Capacity | — | 16 |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 0 |
Advanced Features
Virtualization: not specified (Core 2 Duo U7700) / true (Athlon II X2 270). Direct competitor: Athlon II X2 270 rivals Pentium E6700.
| Feature | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
Value Analysis
The Core 2 Duo U7700 launched at $262 MSRP, while the Athlon II X2 270 debuted at $72. At current prices ($10 vs $15), the Core 2 Duo U7700 is $5 cheaper. In terms of value (PassMark points per dollar), the Core 2 Duo U7700 delivers 133.5 pts/$ vs 88.9 pts/$ for the Athlon II X2 270 — making the Core 2 Duo U7700 the 40.1% better value option.
| Feature | Core 2 Duo U7700 | Athlon II X2 270 |
|---|---|---|
| MSRP | $262 | $72-73% |
| Avg Price (30d) | $10-33% | $15 |
| Performance per Dollar | 133.5+50% | 88.9 |
| Release Date | 2006 | 2011 |
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