Athlon X2 BE-2300 vs Pentium U5600

Athlon X2 BE-2300 vs Pentium U5600 Performance Spectrum

Athlon X2 BE-2300

2 / 2

905

+8.4%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Pentium U5600

2 / 2

835

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-2300 vs Pentium U5600 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-2300 vs Pentium U5600: 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-2300

2007

Why buy it

✅Better for gaming: +11.3% higher average FPS across 44 shared CPU benchmark tests.
✅Delivers 8.4% more PassMark for each dollar spent, at 9.1 vs 8.3 PassMark/$ ($100 MSRP vs $100 MSRP).

Trade-offs

❌150% higher power demand at 45W vs 18W.

Pentium U5600

2011

Why buy it

✅Draws 18W instead of 45W, a 27W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Athlon X2 BE-2300 across 44 shared CPU benchmark tests.
❌Lower PassMark (835 vs 905).
❌Lower PassMark per dollar, at 8.3 vs 9.1 PassMark/$ ($100 MSRP vs $100 MSRP).

Quick Answers

So, is Athlon X2 BE-2300 better than Pentium U5600?

Yes. Athlon X2 BE-2300 is the better all-around CPU here. It gives you a 11.3% average FPS lead across 44 shared CPU game tests in our data and 8.4% 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-2300 is the better pick. According to our tests, it delivers 11.3% more average FPS across 44 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-2300 is the stronger fit. You are getting 8.4% better PassMark, backed by 2 cores and 2 threads.

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

Athlon X2 BE-2300 is the better buy right now. Athlon X2 BE-2300 comes in in basically the same MSRP band at $100 MSRP versus $100 MSRP, and it still gives you a 11.3% average FPS lead across 44 shared CPU game tests in our data. It is also 8.4% better value on MSRP (9.1 vs 8.3 PassMark/$), 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 U5600 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2007). That makes it the safer long-term bet.

Athlon X2 BE-2300 vs Pentium U5600 Technical Specifications

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

Athlon X2 BE-2300

The Athlon X2 BE-2300 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: 1.9 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: 905 points. Launch price was $149.

Pentium U5600

The Pentium U5600 is manufactured by Intel. It was released in 2007-01-01. It is based on the Arrandale (2010−2011) architecture. It features 2 cores and 2 threads. Base frequency is 1.33 GHz, with boost up to 1.33 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 32 nm process technology. Socket: BGA1288. Thermal design power (TDP): 18 Watt. Memory support: DDR3. Passmark benchmark score: 835 points. Launch price was $69.

⚡

Processing Power

Both the Athlon X2 BE-2300 and Pentium U5600 share an identical 2-core/2-thread configuration. Boost clocks reach 1.9 GHz on the Athlon X2 BE-2300 versus 1.33 GHz on the Pentium U5600 — a 35.3% clock advantage for the Athlon X2 BE-2300. The Athlon X2 BE-2300 uses the Brisbane (2007−2008) architecture (65 nm), while the Pentium U5600 uses Arrandale (2010−2011) (32 nm). In PassMark, the Athlon X2 BE-2300 scores 905 against the Pentium U5600's 835 — a 8% lead for the Athlon X2 BE-2300. L3 cache: 0 kB on the Athlon X2 BE-2300 vs 3 MB (total) on the Pentium U5600.

Feature	Athlon X2 BE-2300	Pentium U5600
Cores / Threads	2 / 2	2 / 2
Boost Clock	1.9 GHz+43%	1.33 GHz
Base Clock	—	1.33 GHz
L3 Cache	0 kB	3 MB (total)
L2 Cache	512 kB+100%	256K (per core)
Process	65 nm	32 nm-51%
Architecture	Brisbane (2007−2008)	Arrandale (2010−2011)
PassMark	905+8%	835

🧠

Memory & Platform

The Athlon X2 BE-2300 uses the AM2 socket (PCIe 1.1), while the Pentium U5600 uses BGA1288 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon X2 BE-2300	Pentium U5600
Socket	AM2	BGA1288
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR2-800	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

💰

Value Analysis

At launch, the Athlon X2 BE-2300 was priced at $100, while the Pentium U5600 came in at $100. On launch pricing ($100 vs $100), Pentium U5600 was $0 cheaper. In terms of value on MSRP (PassMark points per dollar), the Athlon X2 BE-2300 delivers 9.1 pts/$ vs 8.3 pts/$ for the Pentium U5600 — making the Athlon X2 BE-2300 the 8% better value option.

Feature	Athlon X2 BE-2300	Pentium U5600
MSRP	$100	$100
Performance per Dollar	9.1+10%	8.3
Release Date	2007	2011

Search Athlon X2 BE-2300 on Amazon

Search Pentium U5600 on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.