
Turion 64 X2 TL-66

Core i7-820QM
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 Turion 64 X2 TL-66 is positioned at rank 339 and the Core i7-820QM is on rank 1231, so the Turion 64 X2 TL-66 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Turion 64 X2 TL-66
Performance Per Dollar Core i7-820QM
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Turion 64 X2 TL-66 | Core i7-820QM |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($546) |
| Longevity | 🛑 Legacy (Brisbane (2007−2008) / 65 nm) | 🛑 Legacy (Clarksfield (2009−2010) / 45 nm) |
💎 Value Proposition
| Insight | Turion 64 X2 TL-66 | Core i7-820QM |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($546) |
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 Turion 64 X2 TL-66 and Core i7-820QM

Turion 64 X2 TL-66
The Turion 64 X2 TL-66 is manufactured by AMD. It was released in 2007-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L2 cache: 1 MB. Built on 65 nm process technology. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,808 points. Launch price was $69.

Core i7-820QM
The Core i7-820QM is manufactured by Intel. It was released in 23 September 2009 (16 years ago). It is based on the Clarksfield (2009−2010) architecture. It features 4 cores and 8 threads. Base frequency is 1.73 GHz, with boost up to 3.06 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: PGA988. Thermal design power (TDP): 45 Watt. Memory support: DDR3-1066, DDR3-1333. Passmark benchmark score: 1,819 points. Launch price was $546.
Processing Power
The Turion 64 X2 TL-66 packs 2 cores / 2 threads, while the Core i7-820QM offers 4 cores / 8 threads — the Core i7-820QM has 2 more cores. Boost clocks reach 2.3 GHz on the Turion 64 X2 TL-66 versus 3.06 GHz on the Core i7-820QM — a 28.4% clock advantage for the Core i7-820QM. The Turion 64 X2 TL-66 uses the Brisbane (2007−2008) architecture (65 nm), while the Core i7-820QM uses Clarksfield (2009−2010) (45 nm). In PassMark, the Turion 64 X2 TL-66 scores 1,808 against the Core i7-820QM's 1,819 — a 0.6% lead for the Core i7-820QM.
| Feature | Turion 64 X2 TL-66 | Core i7-820QM |
|---|---|---|
| Cores / Threads | 2 / 2 | 4 / 8+100% |
| Boost Clock | 2.3 GHz | 3.06 GHz+33% |
| Base Clock | — | 1.73 GHz |
| L3 Cache | — | 8 MB (total) |
| L2 Cache | 1 MB+300% | 256 kB (per core) |
| Process | 65 nm | 45 nm-31% |
| Architecture | Brisbane (2007−2008) | Clarksfield (2009−2010) |
| PassMark | 1,808 | 1,819 |
Advanced Features
Virtualization: not specified (Turion 64 X2 TL-66) / true (Core i7-820QM). Direct competitor: Core i7-820QM rivals Core 2 Quad Q9000.
| Feature | Turion 64 X2 TL-66 | Core i7-820QM |
|---|---|---|
| Integrated GPU | — | No |
| IGPU Model | — | None |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | true |
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