Core 2 Duo T6600 vs Core i7-3537U

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 T6600 vs Core i7-3537U 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 T6600 vs Core i7-3537U: 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 T6600

2009

Why buy it

✅+0.3% higher PassMark.
✅Draws 2W instead of 512W, a 510W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-3537U across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (2 MB vs 4 MB).
❌No integrated graphics, while Core i7-3537U can still boot and troubleshoot without a discrete GPU.

Core i7-3537U

2013

Why buy it

✅Better for gaming: +4.1% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (4 MB vs 2 MB).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics 4000, while Core 2 Duo T6600 needs a discrete GPU.

Trade-offs

❌Lower PassMark (2,349 vs 2,355).
❌Launch MSRP is still $346 MSRP, while Core 2 Duo T6600 mostly shows up through inconsistent older-market listings.
❌25500% higher power demand at 512W vs 2W.

Quick Answers

So, is Core i7-3537U better than Core 2 Duo T6600?

It depends on what you want from the system. For gaming, Core i7-3537U is ahead with a 4.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T6600 pulls ahead with 0.3% better PassMark. Core i7-3537U also has the bigger cache pool with 100% larger total L3 cache (4 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 T6600 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 2 threads.

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

Core i7-3537U is the better buy right now. Core i7-3537U comes in at an unclear MSRP at $346 MSRP versus unclear MSRP, and it still gives you a 4.1% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Duo T6600 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 100.0% better value on MSRP (6.8 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i7-3537U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009) and 100% larger total L3 cache (4 MB vs 2 MB). That makes it the safer long-term bet.

Core 2 Duo T6600 vs Core i7-3537U Technical Specifications

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

Core 2 Duo T6600

The Core 2 Duo T6600 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 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB L2 Cache. L2 cache: 2 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 35 Watt. Passmark benchmark score: 2,355 points. Launch price was $249.

Core i7-3537U

The Core i7-3537U is manufactured by Intel. It was released in 8 January 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2 GHz, with boost up to 3.1 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 17 Watt. Memory support: DDR3. Passmark benchmark score: 2,349 points. Launch price was $346.

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Processing Power

The Core 2 Duo T6600 packs 2 cores / 2 threads, matching the Core i7-3537U's 2 cores. Boost clocks reach 2.2 GHz on the Core 2 Duo T6600 versus 3.1 GHz on the Core i7-3537U — a 34% clock advantage for the Core i7-3537U (base: 2.2 GHz vs 2 GHz). The Core 2 Duo T6600 uses the Penryn (2008−2011) architecture (45 nm), while the Core i7-3537U uses Ivy Bridge (2012−2013) (22 nm). In PassMark, the Core 2 Duo T6600 scores 2,355 against the Core i7-3537U's 2,349 — a 0.3% lead for the Core 2 Duo T6600. L3 cache: 2 MB L2 Cache on the Core 2 Duo T6600 vs 4 MB (total) on the Core i7-3537U.

Feature	Core 2 Duo T6600	Core i7-3537U
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.2 GHz	3.1 GHz+41%
Base Clock	2.2 GHz+10%	2 GHz
L3 Cache	2 MB L2 Cache	4 MB (total)+100%
L2 Cache	2 MB	256K (per core)+12700%
Process	45 nm	22 nm-51%
Architecture	Penryn (2008−2011)	Ivy Bridge (2012−2013)
PassMark	2,355	2,349
Geekbench 6 Single	200	—
Geekbench 6 Multi	350	—

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Memory & Platform

The Core 2 Duo T6600 uses the PGA478 socket (PCIe 1.1), while the Core i7-3537U uses BGA1023 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-800 on the Core 2 Duo T6600 versus 1600 on the Core i7-3537U — the Core i7-3537U supports 100% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i7-3537U supports up to 32 GB of RAM compared to 8 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Core 2 Duo T6600) vs 16 (Core i7-3537U) — the Core i7-3537U offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: GM45,PM45 (Core 2 Duo T6600) and HM76,UM77,QM77,QS77 (Core i7-3537U).

Feature	Core 2 Duo T6600	Core i7-3537U
Socket	PGA478	BGA1023
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR3-800	1600+100%
Max RAM Capacity	8 GB	32 GB+300%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T6600) vs true (Core i7-3537U). The Core i7-3537U includes integrated graphics (Intel HD Graphics 4000), while the Core 2 Duo T6600 requires a dedicated GPU. Primary use case: Core 2 Duo T6600 targets Legacy Laptop. Direct competitor: Core i7-3537U rivals AMD A10-4655M.