Core 2 Duo T7600 vs Core i5-580M

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 T7600 vs Core i5-580M 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 T7600 vs Core i5-580M: 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 T7600

2006

Why buy it

✅+1.1% higher PassMark.
✅Draws 4W instead of 35W, a 31W reduction.

Trade-offs

❌No integrated graphics, while Core i5-580M can still boot and troubleshoot without a discrete GPU.

Core i5-580M

2010

Why buy it

✅Integrated graphics onboard with HD Graphics, while Core 2 Duo T7600 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,983 vs 2,004).
❌775% higher power demand at 35W vs 4W.

Quick Answers

So, is Core 2 Duo T7600 better than Core i5-580M?

It depends on what you want from the system. For gaming, Core i5-580M 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 T7600 pulls ahead with 1.1% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T7600 is the stronger fit. You are getting 1.1% better PassMark, backed by 2 cores and 2 threads.

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

Core 2 Duo T7600 still makes the most sense overall. Core 2 Duo T7600 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark.

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

Core i5-580M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006). That makes it the safer long-term bet.

Core 2 Duo T7600 vs Core i5-580M Technical Specifications

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

Core 2 Duo T7600

The Core 2 Duo T7600 is manufactured by Intel. It was released in 28 August 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 2,004 points. Launch price was $619.

Core i5-580M

The Core i5-580M is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 4 threads. Base frequency is 2.66 GHz, with boost up to 3.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: PGA988. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,983 points. Launch price was $266.

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Processing Power

The Core 2 Duo T7600 packs 2 cores / 2 threads, matching the Core i5-580M's 2 cores. Boost clocks reach 2.33 GHz on the Core 2 Duo T7600 versus 3.33 GHz on the Core i5-580M — a 35.3% clock advantage for the Core i5-580M (base: 2.33 GHz vs 2.66 GHz). The Core 2 Duo T7600 uses the Merom (2006−2008) architecture (65 nm), while the Core i5-580M uses Arrandale (2010−2011) (32 nm). In PassMark, the Core 2 Duo T7600 scores 2,004 against the Core i5-580M's 1,983 — a 1.1% lead for the Core 2 Duo T7600. L3 cache: 0 kB on the Core 2 Duo T7600 vs 3 MB (total) on the Core i5-580M.

Feature	Core 2 Duo T7600	Core i5-580M
Cores / Threads	2 / 2	2 / 4
Boost Clock	2.33 GHz	3.33 GHz+43%
Base Clock	2.33 GHz	2.66 GHz+14%
L3 Cache	0 kB	3 MB (total)
L2 Cache	4 MB	256K (per core)+6300%
Process	65 nm	32 nm-51%
Architecture	Merom (2006−2008)	Arrandale (2010−2011)
PassMark	2,004+1%	1,983
Geekbench 6 Single	—	445

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Memory & Platform

The Core 2 Duo T7600 uses the PGA478 socket (PCIe 1.1), while the Core i5-580M uses PGA988 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-667 on the Core 2 Duo T7600 versus DDR3-1066 on the Core i5-580M — the Core i5-580M supports 59.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-580M supports up to 8 GB of RAM compared to 4 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes. Chipset compatibility: Socket P (Core 2 Duo T7600) and HM55,PM55,HM57,QM57 (Core i5-580M).

Feature	Core 2 Duo T7600	Core i5-580M
Socket	PGA478	PGA988
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-667	DDR3-1066+60%
Max RAM Capacity	4 GB	8 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: VT-x (Core 2 Duo T7600) vs VT-x, VT-d, EPT (Core i5-580M). The Core i5-580M includes integrated graphics (HD Graphics), while the Core 2 Duo T7600 requires a dedicated GPU. Primary use case: Core i5-580M targets Legacy Laptop. Direct competitor: Core i5-580M rivals Phenom II X2 N660.