A6-5400K vs Athlon Neo MV-40

CPU

GPU

A6-5400K

2 Cores2 Thrd65 WWMax: 3.8 GHz2012

Similar parts

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Buy on Amazon

Athlon Neo MV-40

1 Cores1 Thrd512 WWMax: 1.6 GHz2009

Similar parts

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Buy on Amazon

A6-5400K vs Athlon Neo MV-40 Performance Spectrum

A6-5400K

2 / 2

1,279

+0.4%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Athlon Neo MV-40

1 / 1

1,274

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

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.

A6-5400K vs Athlon Neo MV-40 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.

A6-5400K vs Athlon Neo MV-40: Pros, Cons & Final Verdict

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

A6-5400K

2012

Why buy it

✅Draws 65W instead of 512W, a 447W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 7540D, while Athlon Neo MV-40 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Athlon Neo MV-40.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Athlon Neo MV-40

2009

Why buy it

Trade-offs

❌Lower PassMark (1,274 vs 1,279).
❌Launch MSRP is still $100 MSRP, while A6-5400K mostly shows up through inconsistent older-market listings.
❌687.7% higher power demand at 512W vs 65W.
❌No integrated graphics, while A6-5400K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A6-5400K.

Quick Answers

So, is A6-5400K better than Athlon Neo MV-40?

Yes. A6-5400K is the better all-around CPU here. It gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data, 0.4% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, A6-5400K is the better pick. According to our tests, it delivers 1.2% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, A6-5400K 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?

A6-5400K is still the much better call for a fresh build. A6-5400K comes in at an unclear MSRP at unclear MSRP versus $100 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. Athlon Neo MV-40 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 100.0% better value on paper (12.7 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on ASB1.

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

A6-5400K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2009) and more multi-core headroom with 2 cores / 2 threads instead of 1/1. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

A6-5400K vs Athlon Neo MV-40 Technical Specifications

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

A6-5400K

The A6-5400K is manufactured by AMD. It was released in 2014-01-01. It is based on the Trinity (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 3.6 GHz, with boost up to 3.8 GHz. L3 cache: 0 kB. L2 cache: 1 MB (per core). Built on 32 nm process technology. Socket: FM2. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,279 points. Launch price was $70.

Athlon Neo MV-40

The Athlon Neo MV-40 is manufactured by AMD. It was released in 2009-01-01. It is based on the Huron (2009) architecture. It features 1 cores and 1 threads. Max frequency: 1.6 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: ASB1. Thermal design power (TDP): 512 kB. Passmark benchmark score: 1,274 points. Launch price was $149.

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Processing Power

The A6-5400K packs 2 cores / 2 threads, while the Athlon Neo MV-40 offers 1 cores / 1 threads — the A6-5400K has 1 more core. Boost clocks reach 3.8 GHz on the A6-5400K versus 1.6 GHz on the Athlon Neo MV-40 — a 81.5% clock advantage for the A6-5400K. The A6-5400K uses the Trinity (2012−2013) architecture (32 nm), while the Athlon Neo MV-40 uses Huron (2009) (65 nm). In PassMark, the A6-5400K scores 1,279 against the Athlon Neo MV-40's 1,274 — a 0.4% lead for the A6-5400K.

Feature	A6-5400K	Athlon Neo MV-40
Cores / Threads	2 / 2+100%	1 / 1
Boost Clock	3.8 GHz+137%	1.6 GHz
Base Clock	3.6 GHz	—
L3 Cache	0 kB	—
L2 Cache	1 MB (per core)+100%	512 kB
Process	32 nm-51%	65 nm
Architecture	Trinity (2012−2013)	Huron (2009)
PassMark	1,279	1,274
Geekbench 6 Single	390	—

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Memory & Platform

The A6-5400K uses the FM2 socket (PCIe 2.0), while the Athlon Neo MV-40 uses ASB1 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-5400K versus DDR2-667 on the Athlon Neo MV-40 — the A6-5400K supports 179.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-5400K supports up to 32 GB of RAM compared to 4 GB — 700% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6-5400K) vs 0 (Athlon Neo MV-40) — the A6-5400K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75,A85X,A88X (A6-5400K) and AMD ASB1 (Athlon Neo MV-40).

Feature	A6-5400K	Athlon Neo MV-40
Socket	FM2	ASB1
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1866+180%	DDR2-667
Max RAM Capacity	32 GB+700%	4 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

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Advanced Features

Virtualization: AMD-V (A6-5400K) / not specified (Athlon Neo MV-40). The A6-5400K includes integrated graphics (Radeon HD 7540D), while the Athlon Neo MV-40 requires a dedicated GPU. Primary use case: A6-5400K targets Budget Desktop. Direct competitor: A6-5400K rivals Pentium G2120.