Athlon X2 BE-2400 vs Core 2 Duo E7400

Athlon X2 BE-2400 vs Core 2 Duo E7400 Performance Spectrum

Athlon X2 BE-2400

2 / 2

1,050

+0.7%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo E7400

2 / 2

1,043

0.0%

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.

Athlon X2 BE-2400 vs Core 2 Duo E7400 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.

Athlon X2 BE-2400 vs Core 2 Duo E7400: Pros, Cons & Final Verdict

See where each CPU makes more sense in practice: gaming, heavier work, platform cost, power draw, and upgrade path.

Athlon X2 BE-2400

2007

Why buy it

✅+0.7% higher PassMark.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Launch MSRP is still $60 MSRP, while Core 2 Duo E7400 mostly shows up through inconsistent older-market listings.
❌No boxed cooler included, unlike Core 2 Duo E7400.

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 Athlon X2 BE-2400.

Trade-offs

❌Lower PassMark (1,043 vs 1,050).
❌44.4% higher power demand at 65W vs 45W.

Quick Answers

So, is Athlon X2 BE-2400 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 0.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon X2 BE-2400 pulls ahead with 0.7% better PassMark.

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

For streaming, content creation, and heavier multitasking, Athlon X2 BE-2400 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.

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

Athlon X2 BE-2400 is the better buy right now. Athlon X2 BE-2400 comes in at an unclear MSRP at $60 MSRP versus unclear MSRP, and it still gives you 0.7% better PassMark. The compromise is that Core 2 Duo E7400 is still the better pure gaming CPU with a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (17.5 vs 0.0 PassMark/$), 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 2 Duo E7400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2007). That makes it the safer long-term bet.

Athlon X2 BE-2400 vs Core 2 Duo E7400 Technical Specifications

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

Athlon X2 BE-2400

The Athlon X2 BE-2400 is manufactured by AMD. It was released in 2009-01-01. It is based on the Brisbane (2007−2008) architecture. It features 2 cores and 2 threads. Max frequency: 2.3 GHz. L3 cache: 0 kB. L2 cache: 512 kB. Built on 65 nm process technology. Socket: AM2. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,050 points. Launch price was $149.

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.

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Processing Power

Both the Athlon X2 BE-2400 and Core 2 Duo E7400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Athlon X2 BE-2400 versus 2.8 GHz on the Core 2 Duo E7400 — a 19.6% clock advantage for the Core 2 Duo E7400. The Athlon X2 BE-2400 uses the Brisbane (2007−2008) architecture (65 nm), while the Core 2 Duo E7400 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Athlon X2 BE-2400 scores 1,050 against the Core 2 Duo E7400's 1,043 — a 0.7% lead for the Athlon X2 BE-2400. Both processors carry 0 kB of L3 cache.

Feature	Athlon X2 BE-2400	Core 2 Duo E7400
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.3 GHz	2.8 GHz+22%
Base Clock	—	2.8 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	3 MB (total)+500%
Process	65 nm	45 nm-31%
Architecture	Brisbane (2007−2008)	Wolfdale (2008−2010)
PassMark	1,050	1,043

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Memory & Platform

The Athlon X2 BE-2400 uses the AM2 socket (PCIe 1.1), while the Core 2 Duo E7400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon X2 BE-2400 versus 1066 on the Core 2 Duo E7400 — the Core 2 Duo E7400 supports 33.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 16 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 0 (Athlon X2 BE-2400) vs 16 (Core 2 Duo E7400) — the Core 2 Duo E7400 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon X2 BE-2400) and P35,G31,G33,P45 (Core 2 Duo E7400).