Core 2 Duo T6570 vs Core i3-6006U

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.

Core 2 Duo T6570 vs Core i3-6006U FPS Benchmarks

Predicted gaming performance across popular games. Tested paired with GeForce RTX 5090 to isolate CPU performance.

Search any supported game below to compare 1080p FPS for both components.

Core 2 Duo T6570 vs Core i3-6006U: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Core 2 Duo T6570

2009

Why buy it

✅+0% higher PassMark.
✅Draws 2W instead of 15W, a 13W reduction.

Trade-offs

❌Lower Geekbench single-core performance for gaming (246 vs 630).
❌Smaller total L3 cache (2 MB vs 3 MB).
❌No integrated graphics, while Core i3-6006U can still boot and troubleshoot without a discrete GPU.

Core i3-6006U

2016

Why buy it

✅+156.1% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅+50% larger total L3 cache (3 MB vs 2 MB).
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 520, while Core 2 Duo T6570 needs a discrete GPU.

Trade-offs

❌Lower PassMark (2,273 vs 2,274).
❌650% higher power demand at 15W vs 2W.

Quick Answers

So, is Core 2 Duo T6570 better than Core i3-6006U?

It depends on what you want from the system. For gaming, Core i3-6006U is ahead with a 1.8% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T6570 pulls ahead with 0% better PassMark. Core i3-6006U also has the bigger cache pool with 50% larger total L3 cache (3 MB vs 2 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Core 2 Duo T6570 is the stronger fit. You are getting 0% better PassMark, backed by 2 cores and 2 threads.

Which one is the smarter buy today, not just the cheaper CPU?

Core 2 Duo T6570 still makes the most sense overall. Core 2 Duo T6570 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0% better PassMark.

Which one is more future-proof for 2026 and beyond?

Core i3-6006U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2009) and 50% larger total L3 cache (3 MB vs 2 MB). That makes it the safer long-term bet.

Core 2 Duo T6570 vs Core i3-6006U Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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.

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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

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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 100.1% 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+100%
Max RAM Capacity	—	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	—	12

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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.