Core 2 Duo E6540 vs Turion X2 Ultra ZM-80
Core 2 Duo E6540
Turion X2 Ultra ZM-80
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 E6540 is positioned at rank 1009 and the Turion X2 Ultra ZM-80 is on rank 444, so the Turion X2 Ultra ZM-80 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 E6540
Performance Per Dollar Turion X2 Ultra ZM-80
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo E6540 | Turion X2 Ultra ZM-80 |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ⚠️ Higher cost ($15) | ✅ More affordable ($0) |
| Longevity | 🛑 Legacy (Legacy / 65 nm) | 🛑 Legacy (Puma (2008−2009) / 65 nm) |
💎 Value Proposition
| Insight | Core 2 Duo E6540 | Turion X2 Ultra ZM-80 |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ⚠️ Higher cost ($15) | ✅ 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 Core 2 Duo E6540 and Turion X2 Ultra ZM-80
Core 2 Duo E6540
The Core 2 Duo E6540 is manufactured by Intel. It was released in 2008-01-01. It has 2 cores. Base frequency: 2.33 GHz. L3 cache: 4 MB L2 Cache. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Passmark benchmark score: 1,495 points. Launch price was $249.
Turion X2 Ultra ZM-80
The Turion X2 Ultra ZM-80 is manufactured by AMD. It was released in 2007-01-01. It is based on the Puma (2008−2009) architecture. It features 2 cores and 2 threads. Max frequency: 2.1 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: S1g2. Thermal design power (TDP): 2 MB. Memory support: DDR2. Passmark benchmark score: 1,503 points. Launch price was $69.
Processing Power
Both the Core 2 Duo E6540 and Turion X2 Ultra ZM-80 share an identical 2-core/2-thread configuration. The Turion X2 Ultra ZM-80 is built on the Puma (2008−2009) architecture. In PassMark, the Core 2 Duo E6540 scores 1,495 against the Turion X2 Ultra ZM-80's 1,503 — a 0.5% lead for the Turion X2 Ultra ZM-80. L3 cache: 4 MB L2 Cache on the Core 2 Duo E6540 vs 0 kB on the Turion X2 Ultra ZM-80.
| Feature | Core 2 Duo E6540 | Turion X2 Ultra ZM-80 |
|---|---|---|
| Cores / Threads | 2 | 2 / 2 |
| Boost Clock | — | 2.1 GHz |
| Base Clock | 2.33 GHz | — |
| L3 Cache | 4 MB L2 Cache | 0 kB |
| L2 Cache | — | 2 MB |
| Process | 65 nm | 65 nm |
| Architecture | — | Puma (2008−2009) |
| PassMark | 1,495 | 1,503 |
Memory & Platform
The Core 2 Duo E6540 uses the LGA775 socket (PCIe 1.1), while the Turion X2 Ultra ZM-80 uses S1g2 (PCIe 2.0) — making them incompatible on the same motherboard.
| Feature | Core 2 Duo E6540 | Turion X2 Ultra ZM-80 |
|---|---|---|
| Socket | LGA775 | S1g2 |
| PCIe Generation | PCIe 1.1 | PCIe 2.0+82% |
| Max RAM Speed | 1333 | — |
| Max RAM Capacity | 16 | — |
| RAM Channels | 2 | — |
| ECC Support | ❌ | — |
| PCIe Lanes | 16 | — |
Advanced Features
Virtualization: true (Core 2 Duo E6540) / not specified (Turion X2 Ultra ZM-80). Direct competitor: Core 2 Duo E6540 rivals Athlon 64 X2 6000+.
| Feature | Core 2 Duo E6540 | Turion X2 Ultra ZM-80 |
|---|---|---|
| Integrated GPU | No | — |
| IGPU Model | None | — |
| Unlocked | No | — |
| AVX-512 | No | — |
| Virtualization | true | — |
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