
Core 2 Duo T6570 vs Core i3-6006U

Core 2 Duo T6570

Core i3-6006U
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 T6570 is positioned at rank 222 and the Core i3-6006U is on rank 370, so the Core 2 Duo T6570 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 T6570
Performance Per Dollar Core i3-6006U
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Core 2 Duo T6570 | Core i3-6006U |
|---|---|---|
| Gaming | ❌ Lower gaming performance | ✅ Superior gaming performance |
| Workstation | ✅ Better multi-core power | ❌ Weaker in multi-core tasks |
| Price | Equivalent pricing | Equivalent pricing |
| Longevity | 🛑 Legacy (Penryn (2008−2011) / 45 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Core 2 Duo T6570 | Core i3-6006U |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 T6570 and Core i3-6006U

Core 2 Duo T6570
The Core 2 Duo T6570 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 2.1 GHz, with boost up to 2.1 GHz. L3 cache: 2 MB. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,274 points. Launch price was $249.

Core i3-6006U
The Core i3-6006U is manufactured by Intel. It was released in 10 November 2016 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 3 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 15 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 2,273 points. Launch price was $281.
Processing Power
The Core 2 Duo T6570 packs 2 cores / 2 threads, matching the Core i3-6006U's 2 cores. Boost clocks reach 2.1 GHz on the Core 2 Duo T6570 versus 2 GHz on the Core i3-6006U — a 4.9% clock advantage for the Core 2 Duo T6570 (base: 2.1 GHz vs 2 GHz). The Core 2 Duo T6570 uses the Penryn (2008−2011) architecture (45 nm), while the Core i3-6006U uses Skylake (2015−2016) (14 nm). In PassMark, the Core 2 Duo T6570 scores 2,274 against the Core i3-6006U's 2,273 — a 0% lead for the Core 2 Duo T6570. Geekbench 6 single-core — the metric most relevant to gaming — records 246 vs 630, a 87.7% lead for the Core i3-6006U that directly translates to higher frame rates. L3 cache: 2 MB on the Core 2 Duo T6570 vs 3 MB on the Core i3-6006U.
| Feature | Core 2 Duo T6570 | Core i3-6006U |
|---|---|---|
| Cores / Threads | 2 / 2 | 2 / 4 |
| Boost Clock | 2.1 GHz+5% | 2 GHz |
| Base Clock | 2.1 GHz+5% | 2 GHz |
| L3 Cache | 2 MB | 3 MB+50% |
| L2 Cache | 2 MB+300% | 512 kB |
| Process | 45 nm | 14 nm-69% |
| Architecture | Penryn (2008−2011) | Skylake (2015−2016) |
| PassMark | 2,274 | 2,273 |
| Cinebench R23 Multi | — | 2,200 |
| Geekbench 6 Single | 246 | 630+156% |
| Geekbench 6 Multi | — | 1,313 |
Memory & Platform
The Core 2 Duo T6570 uses the PGA478 socket (PCIe 1.1), while the Core i3-6006U uses BGA1356 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1066 on the Core 2 Duo T6570 versus DDR4-2133 on the Core i3-6006U — the Core i3-6006U supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both feature 2-channel memory with ECC support. Chipset compatibility: GM45,PM45,GL40 (Core 2 Duo T6570) and Skylake-U (Core i3-6006U).
| Feature | Core 2 Duo T6570 | Core i3-6006U |
|---|---|---|
| Socket | PGA478 | BGA1356 |
| PCIe Generation | PCIe 1.1 | PCIe 3.0+173% |
| Max RAM Speed | DDR3-1066 | DDR4-2133+33% |
| Max RAM Capacity | — | 32 GB |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | — | 12 |
Advanced Features
Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T6570) vs Yes (Core i3-6006U). The Core i3-6006U includes integrated graphics (HD Graphics 520), while the Core 2 Duo T6570 requires a dedicated GPU. Primary use case: Core 2 Duo T6570 targets Budget, Core i3-6006U targets Mobile. Direct competitor: Core 2 Duo T6570 rivals Athlon Silver 3050U.
| Feature | Core 2 Duo T6570 | Core i3-6006U |
|---|---|---|
| Integrated GPU | No | Yes |
| IGPU Model | — | HD Graphics 520 |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | VT-x | Yes |
| Target Use | Budget | Mobile |
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