Core 2 Duo E6300 vs Pentium E5500

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 E6300 vs Pentium E5500 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 E6300 vs Pentium E5500: 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 E6300

2006

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (true), unlike Pentium E5500.

Trade-offs

❌Worse for gaming: lower average FPS than Pentium E5500 across 50 shared CPU benchmark tests.
❌Lower PassMark (1,055 vs 1,064).
❌Lower PassMark per dollar, at 6.5 vs 14.2 PassMark/$ ($163 MSRP vs $75 MSRP).

Pentium E5500

2010

Why buy it

✅Better for gaming: +3.9% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $88 less on MSRP ($75 MSRP vs $163 MSRP).
✅Delivers 119.2% more PassMark for each dollar spent, at 14.2 vs 6.5 PassMark/$ ($75 MSRP vs $163 MSRP).

Trade-offs

❌No boxed cooler included, unlike Core 2 Duo E6300.

Quick Answers

So, is Pentium E5500 better than Core 2 Duo E6300?

Yes. Pentium E5500 is the better all-around CPU here. It gives you a 3.9% average FPS lead across 50 shared CPU game tests in our data, 0.9% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Pentium E5500 is the better pick. According to our tests, it delivers 3.9% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Pentium E5500 is the stronger fit. You are getting 0.9% better PassMark, backed by 2 cores and 2 threads.

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

Pentium E5500 is the better buy right now. Pentium E5500 comes in $88 cheaper on MSRP at $75 MSRP versus $163 MSRP, and it still gives you a 3.9% average FPS lead across 50 shared CPU game tests in our data. It is also 119.2% better value on MSRP (14.2 vs 6.5 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium E5500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2010 vs 2006) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Duo E6300 vs Pentium E5500 Technical Specifications

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

Core 2 Duo E6300

The Core 2 Duo E6300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 1.86 GHz, with boost up to 1.87 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,055 points. Launch price was $249.

Pentium E5500

The Pentium E5500 is manufactured by Intel. It was released in 18 April 2010 (15 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,064 points. Launch price was $109.

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Processing Power

Both the Core 2 Duo E6300 and Pentium E5500 share an identical 2-core/2-thread configuration. Boost clocks reach 1.87 GHz on the Core 2 Duo E6300 versus 2.8 GHz on the Pentium E5500 — a 39.8% clock advantage for the Pentium E5500 (base: 1.86 GHz vs 2.8 GHz). The Core 2 Duo E6300 uses the Conroe (2006−2007) architecture (65 nm), while the Pentium E5500 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Core 2 Duo E6300 scores 1,055 against the Pentium E5500's 1,064 — a 0.8% lead for the Pentium E5500. Both processors carry 0 kB of L3 cache.

Feature	Core 2 Duo E6300	Pentium E5500
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.87 GHz	2.8 GHz+50%
Base Clock	1.86 GHz	2.8 GHz+51%
L3 Cache	0 kB	0 kB
L2 Cache	2 MB	2 MB (total)
Process	65 nm	45 nm-31%
Architecture	Conroe (2006−2007)	Wolfdale (2008−2010)
PassMark	1,055	1,064

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Memory & Platform

Both processors use the LGA775 socket with PCIe 1.1.

Feature	Core 2 Duo E6300	Pentium E5500
Socket	LGA775	LGA775
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	1066	—
Max RAM Capacity	16	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: true (Core 2 Duo E6300) / not specified (Pentium E5500). Direct competitor: Core 2 Duo E6300 rivals Athlon 64 X2 3800+.

Feature	Core 2 Duo E6300	Pentium E5500
Integrated GPU	No	—
IGPU Model	None	—
Unlocked	No	—
AVX-512	No	—
Virtualization	true	—

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Value Analysis

At launch, the Core 2 Duo E6300 was priced at $163, while the Pentium E5500 came in at $75. On launch pricing ($163 vs $75), Pentium E5500 was $88 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Duo E6300 delivers 6.5 pts/$ vs 14.2 pts/$ for the Pentium E5500 — making the Pentium E5500 the 74.7% better value option.

Feature	Core 2 Duo E6300	Pentium E5500
MSRP	$163	$75-54%
Performance per Dollar	6.5	14.2+118%
Release Date	2006	2010

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