Core 2 Duo E7400 vs E1-2500

Core 2 Duo E7400 vs E1-2500 Performance Spectrum

Core 2 Duo E7400

2 / 2

1,043

0.0%

1,052

+0.9%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

About PassMark

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 E7400 vs E1-2500 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 E7400 vs E1-2500: 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 E7400

2008

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (true), unlike E1-2500.

Trade-offs

❌Lower PassMark (1,043 vs 1,052).
❌333.3% higher power demand at 65W vs 15W.

E1-2500

2013

Why buy it

✅+0.9% higher PassMark.
✅Draws 15W instead of 65W, a 50W reduction.

Trade-offs

❌No boxed cooler included, unlike Core 2 Duo E7400.

Quick Answers

So, is E1-2500 better than Core 2 Duo E7400?

It depends on what you want from the system. For gaming, Core 2 Duo E7400 is ahead with a 0.1% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, E1-2500 pulls ahead with 0.9% better PassMark.

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

For streaming, content creation, and heavier multitasking, E1-2500 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?

E1-2500 still makes the most sense overall. E1-2500 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.9% better PassMark.

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

E1-2500 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008) 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 E7400 vs E1-2500 Technical Specifications

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

Core 2 Duo E7400

The Core 2 Duo E7400 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 2.8 GHz, with boost up to 2.8 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: 1,043 points. Launch price was $249.

E1-2500

The E1-2500 is manufactured by AMD. It was released in 2014-01-01. It is based on the Kabini (2013−2014) architecture. It features 2 cores and 2 threads. Max frequency: 1.4 GHz. L3 cache: 0 kB. L2 cache: 1024 kB. Built on 28 nm process technology. Socket: FT3. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,052 points. Launch price was $50.

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Processing Power

Both the Core 2 Duo E7400 and E1-2500 share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the Core 2 Duo E7400 versus 1.4 GHz on the E1-2500 — a 66.7% clock advantage for the Core 2 Duo E7400. The Core 2 Duo E7400 uses the Wolfdale (2008−2010) architecture (45 nm), while the E1-2500 uses Kabini (2013−2014) (28 nm). In PassMark, the Core 2 Duo E7400 scores 1,043 against the E1-2500's 1,052 — a 0.9% lead for the E1-2500. Both processors carry 0 kB of L3 cache.

Feature	Core 2 Duo E7400	E1-2500
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+100%	1.4 GHz
Base Clock	2.8 GHz	—
L3 Cache	0 kB	0 kB
L2 Cache	3 MB (total)+200%	1024 kB
Process	45 nm	28 nm-38%
Architecture	Wolfdale (2008−2010)	Kabini (2013−2014)
PassMark	1,043	1,052

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Memory & Platform

The Core 2 Duo E7400 uses the LGA775 socket (PCIe 1.1), while the E1-2500 uses FT3 (PCIe 2.0) — making them incompatible on the same motherboard.