
Core i3-6006U vs Core 2 Duo T6570

Core i3-6006U

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

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.

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.
Processing Power
The Core i3-6006U packs 2 cores / 4 threads, matching the Core 2 Duo T6570's 2 cores. Boost clocks reach 2 GHz on the Core i3-6006U versus 2.1 GHz on the Core 2 Duo T6570 — a 4.9% clock advantage for the Core 2 Duo T6570 (base: 2 GHz vs 2.1 GHz). The Core i3-6006U uses the Skylake (2015−2016) architecture (14 nm), while the Core 2 Duo T6570 uses Penryn (2008−2011) (45 nm). In PassMark, the Core i3-6006U scores 2,273 against the Core 2 Duo T6570's 2,274 — a 0% lead for the Core 2 Duo T6570. Geekbench 6 single-core — the metric most relevant to gaming — records 630 vs 246, a 87.7% lead for the Core i3-6006U that directly translates to higher frame rates. L3 cache: 3 MB on the Core i3-6006U vs 2 MB on the Core 2 Duo T6570.
| Feature | Core i3-6006U | Core 2 Duo T6570 |
|---|---|---|
| Cores / Threads | 2 / 4 | 2 / 2 |
| Boost Clock | 2 GHz | 2.1 GHz+5% |
| Base Clock | 2 GHz | 2.1 GHz+5% |
| L3 Cache | 3 MB+50% | 2 MB |
| L2 Cache | 512 kB | 2 MB+300% |
| Process | 14 nm-69% | 45 nm |
| Architecture | Skylake (2015−2016) | Penryn (2008−2011) |
| PassMark | 2,273 | 2,274 |
| Cinebench R23 Multi | 2,200 | — |
| Geekbench 6 Single | 630+156% | 246 |
| Geekbench 6 Multi | 1,313 | — |
Memory & Platform
The Core i3-6006U uses the BGA1356 socket (PCIe 3.0), while the Core 2 Duo T6570 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2133 on the Core i3-6006U versus DDR3-1066 on the Core 2 Duo T6570 — 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: Skylake-U (Core i3-6006U) and GM45,PM45,GL40 (Core 2 Duo T6570).
| Feature | Core i3-6006U | Core 2 Duo T6570 |
|---|---|---|
| Socket | BGA1356 | PGA478 |
| PCIe Generation | PCIe 3.0+173% | PCIe 1.1 |
| Max RAM Speed | DDR4-2133+33% | DDR3-1066 |
| Max RAM Capacity | 32 GB | — |
| RAM Channels | 2 | 2 |
| ECC Support | ❌ | ❌ |
| PCIe Lanes | 12 | — |
Advanced Features
Neither processor supports overclocking. Virtualization support: Yes (Core i3-6006U) vs VT-x (Core 2 Duo T6570). The Core i3-6006U includes integrated graphics (HD Graphics 520), while the Core 2 Duo T6570 requires a dedicated GPU. Primary use case: Core i3-6006U targets Mobile, Core 2 Duo T6570 targets Budget. Direct competitor: Core 2 Duo T6570 rivals Athlon Silver 3050U.
| Feature | Core i3-6006U | Core 2 Duo T6570 |
|---|---|---|
| Integrated GPU | Yes | No |
| IGPU Model | HD Graphics 520 | — |
| Unlocked | No | No |
| AVX-512 | No | No |
| Virtualization | Yes | VT-x |
| Target Use | Mobile | Budget |
Top Performing CPUs
The most powerful cpus ranked by PassMark CPU Mark benchmark scores.















