A6-3430MX vs Core 2 Duo E6550

A6-3430MX vs Core 2 Duo E6550 Performance Spectrum

A6-3430MX

4 / 4

1,389

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Core 2 Duo E6550

2 / 2

1,395

+0.4%

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.

A6-3430MX vs Core 2 Duo E6550 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.

A6-3430MX vs Core 2 Duo E6550: Pros, Cons & Final Verdict

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

A6-3430MX

2011

Why buy it

✅Draws 45W instead of 65W, a 20W reduction.
✅Integrated graphics onboard with Radeon HD 6520G, while Core 2 Duo E6550 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,389 vs 1,395).
❌No boxed cooler included, unlike Core 2 Duo E6550.

Core 2 Duo E6550

2007

Why buy it

✅+0.4% higher PassMark.
✅Includes a boxed cooler (true), unlike A6-3430MX.

Trade-offs

❌Launch MSRP is still $163 MSRP, while A6-3430MX mostly shows up through inconsistent older-market listings.
❌44.4% higher power demand at 65W vs 45W.
❌No integrated graphics, while A6-3430MX can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is A6-3430MX better than Core 2 Duo E6550?

It depends on what you want from the system. For gaming, A6-3430MX is ahead with a 0.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Duo E6550 pulls ahead with 0.4% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Duo E6550 is the stronger fit. You are getting 0.4% better PassMark, backed by 2 cores and 2 threads.

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

A6-3430MX is still the much better call for a fresh build. A6-3430MX comes in at an unclear MSRP at unclear MSRP versus $163 MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. Core 2 Duo E6550 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2007 platform. Even with 100.0% better value on paper (8.6 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA775.

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

A6-3430MX 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.

A6-3430MX vs Core 2 Duo E6550 Technical Specifications

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

A6-3430MX

The A6-3430MX is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 4 cores and 4 threads. Base frequency is 1.7 GHz, with boost up to 2.4 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FS1. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,389 points. Launch price was $70.

Core 2 Duo E6550

The Core 2 Duo E6550 is manufactured by Intel. It was released in 2008-01-01. It is based on the Conroe (2006−2007) architecture. It features 2 cores and 2 threads. Base frequency is 2.33 GHz, with boost up to 2.33 GHz. L3 cache: 0 kB. L2 cache: 4 MB. Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,395 points. Launch price was $249.

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Processing Power

The A6-3430MX packs 4 cores / 4 threads, while the Core 2 Duo E6550 offers 2 cores / 2 threads — the A6-3430MX has 2 more cores. Boost clocks reach 2.4 GHz on the A6-3430MX versus 2.33 GHz on the Core 2 Duo E6550 — a 3% clock advantage for the A6-3430MX (base: 1.7 GHz vs 2.33 GHz). The A6-3430MX uses the Llano (2011−2012) architecture (32 nm), while the Core 2 Duo E6550 uses Conroe (2006−2007) (65 nm). In PassMark, the A6-3430MX scores 1,389 against the Core 2 Duo E6550's 1,395 — a 0.4% lead for the Core 2 Duo E6550. Both processors carry 0 kB of L3 cache.

Feature	A6-3430MX	Core 2 Duo E6550
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.4 GHz+3%	2.33 GHz
Base Clock	1.7 GHz	2.33 GHz+37%
L3 Cache	0 kB	0 kB
L2 Cache	1 MB (per core)	4 MB+300%
Process	32 nm-51%	65 nm
Architecture	Llano (2011−2012)	Conroe (2006−2007)
PassMark	1,389	1,395
Geekbench 6 Single	254	—

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Memory & Platform

The A6-3430MX uses the FS1 socket (PCIe 2.0), while the Core 2 Duo E6550 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the A6-3430MX versus 1333 on the Core 2 Duo E6550 — the A6-3430MX supports 20% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core 2 Duo E6550 supports up to 16 GB of RAM compared to 8 GB — 100% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 16 PCIe lanes.

Feature	A6-3430MX	Core 2 Duo E6550
Socket	FS1	LGA775
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1600+20%	1333
Max RAM Capacity	8 GB	16 GB+100%
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

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Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (A6-3430MX) vs true (Core 2 Duo E6550). The A6-3430MX includes integrated graphics (Radeon HD 6520G), while the Core 2 Duo E6550 requires a dedicated GPU. Primary use case: A6-3430MX targets Budget Laptop. Direct competitor: A6-3430MX rivals Core i3-2350M; Core 2 Duo E6550 rivals Athlon 64 X2 6000+.