Core 2 Duo E7300 vs Core 2 Duo T5600

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 E7300 vs Core 2 Duo T5600 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 E7300 vs Core 2 Duo T5600: 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 E7300

2008

Why buy it

✅Costs $108 less on MSRP ($133 MSRP vs $241 MSRP).
✅Delivers 80.6% more PassMark for each dollar spent, at 11.7 vs 6.5 PassMark/$ ($133 MSRP vs $241 MSRP).
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Stock), unlike Core 2 Duo T5600.

Trade-offs

❌Lower PassMark (1,555 vs 1,560).
❌3150% higher power demand at 65W vs 2W.

Core 2 Duo T5600

2006

Why buy it

✅+0.3% higher PassMark.
✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Lower PassMark per dollar, at 6.5 vs 11.7 PassMark/$ ($241 MSRP vs $133 MSRP).
❌No boxed cooler included, unlike Core 2 Duo E7300.

Quick Answers

So, is Core 2 Duo E7300 better than Core 2 Duo T5600?

It depends on what you want from the system. For gaming, Core 2 Duo E7300 is ahead with a 0.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo T5600 pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo T5600 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 2 Duo E7300 is the better buy right now. Core 2 Duo E7300 comes in $108 cheaper on MSRP at $133 MSRP versus $241 MSRP, and it still gives you a 0.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Duo T5600 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 80.6% better value on MSRP (11.7 vs 6.5 PassMark/$), 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 2 Duo E7300 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2006). That makes it the safer long-term bet.

Core 2 Duo E7300 vs Core 2 Duo T5600 Technical Specifications

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

Core 2 Duo E7300

The Core 2 Duo E7300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 3 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,555 points. Launch price was $249.

Core 2 Duo T5600

The Core 2 Duo T5600 is manufactured by Intel. It was released in 28 July 2006 (19 years ago). It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.83 GHz, with boost up to 1.83 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: PGA478. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 1,560 points. Launch price was $241.

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Processing Power

Both the Core 2 Duo E7300 and Core 2 Duo T5600 share an identical 2-core/2-thread configuration. Boost clocks reach 2.67 GHz on the Core 2 Duo E7300 versus 1.83 GHz on the Core 2 Duo T5600 — a 37.3% clock advantage for the Core 2 Duo E7300 (base: 2.66 GHz vs 1.83 GHz). The Core 2 Duo E7300 uses the Wolfdale (2008−2010) architecture (45 nm), while the Core 2 Duo T5600 uses Merom (2006−2008) (65 nm). In PassMark, the Core 2 Duo E7300 scores 1,555 against the Core 2 Duo T5600's 1,560 — a 0.3% lead for the Core 2 Duo T5600. Both processors carry 0 kB of L3 cache.

Feature	Core 2 Duo E7300	Core 2 Duo T5600
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.67 GHz+46%	1.83 GHz
Base Clock	2.66 GHz+45%	1.83 GHz
L3 Cache	0 kB	0 kB
L2 Cache	3 MB (total)+50%	2 MB
Process	45 nm-31%	65 nm
Architecture	Wolfdale (2008−2010)	Merom (2006−2008)
PassMark	1,555	1,560
Geekbench 6 Single	412	—
Geekbench 6 Multi	725	—

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Memory & Platform

The Core 2 Duo E7300 uses the LGA775 socket (PCIe 1.1), while the Core 2 Duo T5600 uses PGA478 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Core 2 Duo E7300 versus DDR2-667 on the Core 2 Duo T5600 — the Core 2 Duo E7300 supports 19.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E7300 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. PCIe lanes: 16 (Core 2 Duo E7300) vs 0 (Core 2 Duo T5600) — the Core 2 Duo E7300 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: P35,G33,G41,P45 (Core 2 Duo E7300) and 945GM,945PM (Core 2 Duo T5600).

Feature	Core 2 Duo E7300	Core 2 Duo T5600
Socket	LGA775	PGA478
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-800+20%	DDR2-667
Max RAM Capacity	8 GB+100%	4 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

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Advanced Features

Virtualization: VT-x (Core 2 Duo E7300) / not specified (Core 2 Duo T5600). Primary use case: Core 2 Duo E7300 targets Legacy Desktop. Direct competitor: Core 2 Duo E7300 rivals Athlon II X2 245.

Feature	Core 2 Duo E7300	Core 2 Duo T5600
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x	—
Target Use	Legacy Desktop	—

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Value Analysis

At launch, the Core 2 Duo E7300 was priced at $133, while the Core 2 Duo T5600 came in at $241. On launch pricing ($133 vs $241), Core 2 Duo E7300 was $108 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E7300 delivers 11.7 pts/$ vs 6.5 pts/$ for the Core 2 Duo T5600 — making the Core 2 Duo E7300 the 57.5% better value option.

Feature	Core 2 Duo E7300	Core 2 Duo T5600
MSRP	$133-45%	$241
Performance per Dollar	11.7+80%	6.5
Release Date	2008	2006

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