Athlon X2 BE-2400 vs Celeron 2981U

Athlon X2 BE-2400 vs Celeron 2981U Performance Spectrum

Athlon X2 BE-2400

2 / 2

1,050

+1.4%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron 2981U

2 / 2

1,036

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 Celeron 2981U 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 Celeron 2981U: 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

✅Costs $77 less on MSRP ($60 MSRP vs $137 MSRP).
✅Delivers 131.4% more PassMark for each dollar spent, at 17.5 vs 7.6 PassMark/$ ($60 MSRP vs $137 MSRP).
✅Draws 45W instead of 512W, a 467W reduction.

Trade-offs

❌No integrated graphics, while Celeron 2981U can still boot and troubleshoot without a discrete GPU.

Celeron 2981U

2014

Why buy it

✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Haswell), while Athlon X2 BE-2400 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,036 vs 1,050).
❌Lower PassMark per dollar, at 7.6 vs 17.5 PassMark/$ ($137 MSRP vs $60 MSRP).
❌1037.8% higher power demand at 512W vs 45W.

Quick Answers

So, is Athlon X2 BE-2400 better than Celeron 2981U?

Yes. Athlon X2 BE-2400 is the better all-around CPU here. It gives you a 2.2% average FPS lead across 40 shared CPU game tests in our data and 1.4% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Athlon X2 BE-2400 is the better pick. According to our tests, it delivers 2.2% more average FPS across 40 shared CPU game tests.

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 1.4% 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 $77 cheaper on MSRP at $60 MSRP versus $137 MSRP, and it still gives you a 2.2% average FPS lead across 40 shared CPU game tests in our data. It is also 131.4% better value on MSRP (17.5 vs 7.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron 2981U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2014 vs 2007). That makes it the safer long-term bet.

Athlon X2 BE-2400 vs Celeron 2981U 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.

Celeron 2981U

The Celeron 2981U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.6 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,036 points. Launch price was $69.

⚡

Processing Power

Both the Athlon X2 BE-2400 and Celeron 2981U share an identical 2-core/2-thread configuration. Boost clocks reach 2.3 GHz on the Athlon X2 BE-2400 versus 1.6 GHz on the Celeron 2981U — a 35.9% clock advantage for the Athlon X2 BE-2400. The Athlon X2 BE-2400 uses the Brisbane (2007−2008) architecture (65 nm), while the Celeron 2981U uses Haswell (2013−2015) (22 nm). In PassMark, the Athlon X2 BE-2400 scores 1,050 against the Celeron 2981U's 1,036 — a 1.3% lead for the Athlon X2 BE-2400. L3 cache: 0 kB on the Athlon X2 BE-2400 vs 2 MB on the Celeron 2981U.

Feature	Athlon X2 BE-2400	Celeron 2981U
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.3 GHz+44%	1.6 GHz
Base Clock	—	1.6 GHz
L3 Cache	0 kB	2 MB
L2 Cache	512 kB	512 kB
Process	65 nm	22 nm-66%
Architecture	Brisbane (2007−2008)	Haswell (2013−2015)
PassMark	1,050+1%	1,036

🧠

Memory & Platform

The Athlon X2 BE-2400 uses the AM2 socket (PCIe 1.1), while the Celeron 2981U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR2-800 on the Athlon X2 BE-2400 versus DDR3L-1600 on the Celeron 2981U — the Celeron 2981U supports 100% 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 12 (Celeron 2981U) — the Celeron 2981U offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: AMD AM2 (Athlon X2 BE-2400) and Wildcat Point-LP (Celeron 2981U).

Feature	Athlon X2 BE-2400	Celeron 2981U
Socket	AM2	FCBGA1168
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-800	DDR3L-1600+100%
Max RAM Capacity	16 GB	16 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	0	12

🔧

Advanced Features

Virtualization: not specified (Athlon X2 BE-2400) / VT-x (Celeron 2981U). The Celeron 2981U includes integrated graphics (HD Graphics (Haswell)), while the Athlon X2 BE-2400 requires a dedicated GPU. Primary use case: Celeron 2981U targets Budget. Direct competitor: Celeron 2981U rivals Pentium 2117U.

Feature	Athlon X2 BE-2400	Celeron 2981U
Integrated GPU	No	Yes
IGPU Model	—	HD Graphics (Haswell)
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 Celeron 2981U came in at $137. On launch pricing ($60 vs $137), Athlon X2 BE-2400 was $77 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 BE-2400 delivers 17.5 pts/$ vs 7.6 pts/$ for the Celeron 2981U — making the Athlon X2 BE-2400 the 79.3% better value option.

Feature	Athlon X2 BE-2400	Celeron 2981U
MSRP	$60-56%	$137
Performance per Dollar	17.5+130%	7.6
Release Date	2007	2014

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