Athlon X2 BE-2400 vs Core 2 Duo E8300

Athlon X2 BE-2400 vs Core 2 Duo E8300 Performance Spectrum

Athlon X2 BE-2400

2 / 2

1,050

+1.1%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo E8300

2 / 2

1,039

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 E8300 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 E8300: 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

✅+1.1% higher PassMark.
✅Costs $103 less on MSRP ($60 MSRP vs $163 MSRP).
✅Delivers 174.5% more PassMark for each dollar spent, at 17.5 vs 6.4 PassMark/$ ($60 MSRP vs $163 MSRP).
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌No boxed cooler included, unlike Core 2 Duo E8300.

Core 2 Duo E8300

2008

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Stock), unlike Athlon X2 BE-2400.

Trade-offs

❌Lower PassMark (1,039 vs 1,050).
❌Lower PassMark per dollar, at 6.4 vs 17.5 PassMark/$ ($163 MSRP vs $60 MSRP).
❌44.4% higher power demand at 65W vs 45W.

Quick Answers

So, is Athlon X2 BE-2400 better than Core 2 Duo E8300?

It depends on what you want from the system. For gaming, Core 2 Duo E8300 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 1.1% 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 1.1% 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 $103 cheaper on MSRP at $60 MSRP versus $163 MSRP, and it still gives you 1.1% better PassMark. The compromise is that Core 2 Duo E8300 is still the better pure gaming CPU with a 0.2% average FPS lead across 50 shared CPU game tests in our data. It is also 174.5% better value on MSRP (17.5 vs 6.4 PassMark/$), 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 E8300 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 E8300 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 E8300

The Core 2 Duo E8300 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 2.83 GHz, with boost up to 2.83 GHz. L3 cache: 0 kB. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,039 points. Launch price was $249.

⚡

Processing Power

Both the Athlon X2 BE-2400 and Core 2 Duo E8300 share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Athlon X2 BE-2400 versus 2.83 GHz on the Core 2 Duo E8300 — a 20.7% clock advantage for the Core 2 Duo E8300. The Athlon X2 BE-2400 uses the Brisbane (2007−2008) architecture (65 nm), while the Core 2 Duo E8300 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Athlon X2 BE-2400 scores 1,050 against the Core 2 Duo E8300's 1,039 — a 1.1% lead for the Athlon X2 BE-2400. Both processors carry 0 kB of L3 cache.

Feature	Athlon X2 BE-2400	Core 2 Duo E8300
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.3 GHz	2.83 GHz+23%
Base Clock	—	2.83 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB	6 MB (total)+1100%
Process	65 nm	45 nm-31%
Architecture	Brisbane (2007−2008)	Wolfdale (2008−2010)
PassMark	1,050+1%	1,039
Cinebench R23 Multi	—	1,000
Geekbench 6 Single	—	345
Geekbench 6 Multi	—	771

🧠

Memory & Platform

The Athlon X2 BE-2400 uses the AM2 socket (PCIe 1.1), while the Core 2 Duo E8300 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 DDR3-1333 on the Core 2 Duo E8300 — the Core 2 Duo E8300 supports 66.6% 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 E8300) — the Core 2 Duo E8300 offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon X2 BE-2400) and P35,P45,G33,G31 (Core 2 Duo E8300).

Feature	Athlon X2 BE-2400	Core 2 Duo E8300
Socket	AM2	LGA775
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-800	DDR3-1333+67%
Max RAM Capacity	16 GB	16 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	16

🔧

Advanced Features

Virtualization: not specified (Athlon X2 BE-2400) / VT-x (Core 2 Duo E8300). Primary use case: Core 2 Duo E8300 targets Budget.

Feature	Athlon X2 BE-2400	Core 2 Duo E8300
Integrated GPU	No	No
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x
Target Use	—	Budget

💰

Value Analysis

At launch, the Athlon X2 BE-2400 was priced at $60, while the Core 2 Duo E8300 came in at $163. On launch pricing ($60 vs $163), Athlon X2 BE-2400 was $103 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 BE-2400 delivers 17.5 pts/$ vs 6.4 pts/$ for the Core 2 Duo E8300 — making the Athlon X2 BE-2400 the 93.2% better value option.

Feature	Athlon X2 BE-2400	Core 2 Duo E8300
MSRP	$60-63%	$163
Performance per Dollar	17.5+173%	6.4
Release Date	2007	2008

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