
Core 2 Duo SU7300 vs Phenom II X2 N640

Core 2 Duo SU7300

Phenom II X2 N640
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 SU7300 is positioned at rank 43 and the Phenom II X2 N640 is on rank 977, so the Core 2 Duo SU7300 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 SU7300
Performance Per Dollar Phenom II X2 N640
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($289) | ✅ More affordable ($55) |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Champlain (2010−2011) / 45 nm) |
💎 Value Proposition
| Insight | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ✅ Better overall value (+429%) |
| Upfront Cost | ⚠️ Higher cost ($289) | ✅ More affordable ($55) |
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 SU7300 and Phenom II X2 N640

Core 2 Duo SU7300
The Core 2 Duo SU7300 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 1.3 GHz, with boost up to 1.3 GHz. L3 cache: 3 MB Intel® Smart Cache. L2 cache: 3 MB. Built on 45 nm process technology. Socket: BGA956. Thermal design power (TDP): 10 Watt. Passmark benchmark score: 1,496 points. Launch price was $249.

Phenom II X2 N640
The Phenom II X2 N640 is manufactured by AMD. It was released in 2009-01-01. It is based on the Champlain (2010−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.9 GHz. L2 cache: 2 MB. Built on 45 nm process technology. Socket: S1. Thermal design power (TDP): 2 MB. Memory support: DDR3. Passmark benchmark score: 1,505 points. Launch price was $149.
Processing Power
Both the Core 2 Duo SU7300 and Phenom II X2 N640 share an identical 2-core/2-thread configuration. Boost clocks reach 1.3 GHz on the Core 2 Duo SU7300 versus 2.9 GHz on the Phenom II X2 N640 — a 76.2% clock advantage for the Phenom II X2 N640. The Core 2 Duo SU7300 uses the Penryn (2008−2011) architecture (45 nm), while the Phenom II X2 N640 uses Champlain (2010−2011) (45 nm). In PassMark, the Core 2 Duo SU7300 scores 1,496 against the Phenom II X2 N640's 1,505 — a 0.6% lead for the Phenom II X2 N640. Geekbench 6 single-core — the metric most relevant to gaming — records 188 vs 300, a 45.9% lead for the Phenom II X2 N640 that directly translates to higher frame rates. Multi-core Geekbench: 338 vs 422 (22.1% advantage for the Phenom II X2 N640).
| Feature | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 2 |
| Boost Clock | 1.3 GHz | 2.9 GHz+123% |
| Base Clock | 1.3 GHz | — |
| L3 Cache | 3 MB Intel® Smart Cache | — |
| L2 Cache | 3 MB+50% | 2 MB |
| Process | 45 nm | 45 nm |
| Architecture | Penryn (2008−2011) | Champlain (2010−2011) |
| PassMark | 1,496 | 1,505 |
| Geekbench 6 Single | 188 | 300+60% |
| Geekbench 6 Multi | 338 | 422+25% |
Memory & Platform
The Core 2 Duo SU7300 uses the BGA956 socket (PCIe 1.1), while the Phenom II X2 N640 uses S1 (PCIe 2.0) — making them incompatible on the same motherboard. Both support up to DDR3-1066 memory speed. Both support up to 8 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo SU7300) vs 16 (Phenom II X2 N640) — the Phenom II X2 N640 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GS45,GM45 (Core 2 Duo SU7300) and RS880M (Phenom II X2 N640).
| Feature | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| Socket | BGA956 | S1 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | DDR3-1066 | DDR3-1333 |
| Max RAM Capacity | 8 GB | 8 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 0 | 16 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo SU7300) vs AMD-V (Phenom II X2 N640). Primary use case: Core 2 Duo SU7300 targets Ultra-Low Voltage Laptop, Phenom II X2 N640 targets Legacy Laptop.
| Feature | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| Integrated GPU | No | No |
| IGPU Model | — | None |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | AMD-V |
| Target Use | Ultra-Low Voltage Laptop | Legacy Laptop |
Value Analysis
The Core 2 Duo SU7300 launched at $289 MSRP, while the Phenom II X2 N640 debuted at $100.
| Feature | Core 2 Duo SU7300 | Phenom II X2 N640 |
|---|---|---|
| MSRP | $289 | $100-65% |
| Avg Price (30d) | — | $55 |
| Release Date | 2009 | 2010 |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.
















