A6-5400B vs Athlon II X3 415e

A6-5400B vs Athlon II X3 415e Performance Spectrum

A6-5400B

2 / 2

1,465

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Athlon II X3 415e

3 / 3

1,481

+1.1%

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.

A6-5400B vs Athlon II X3 415e 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.

A6-5400B vs Athlon II X3 415e: Pros, Cons & Final Verdict

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

A6-5400B

2012

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 7540D, while Athlon II X3 415e needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Athlon II X3 415e.

Trade-offs

❌Lower PassMark (1,465 vs 1,481).
❌44.4% higher power demand at 65W vs 45W.

Athlon II X3 415e

2010

Why buy it

✅+1.1% higher PassMark.
✅Draws 45W instead of 65W, a 20W reduction.

Trade-offs

❌Launch MSRP is still $75 MSRP, while A6-5400B mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while A6-5400B can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike A6-5400B.

Quick Answers

So, is Athlon II X3 415e better than A6-5400B?

It depends on what you want from the system. For gaming, A6-5400B is ahead with a 0.6% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Athlon II X3 415e 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 II X3 415e is the stronger fit. You are getting 1.1% better PassMark, backed by 3 cores and 3 threads.

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

Athlon II X3 415e is the better buy right now. Athlon II X3 415e comes in at an unclear MSRP at $75 MSRP versus unclear MSRP, and it still gives you 1.1% better PassMark. The compromise is that A6-5400B is still the better pure gaming CPU with a 0.6% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (19.7 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

A6-5400B makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2010). That makes it the safer long-term bet.

A6-5400B vs Athlon II X3 415e Technical Specifications

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

A6-5400B

The A6-5400B 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: 1,465 points. Launch price was $70.

Athlon II X3 415e

The Athlon II X3 415e is manufactured by AMD. It was released in 11 May 2010 (15 years ago). It is based on the Rana (2009−2011) architecture. It features 3 cores and 3 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 1,481 points. Launch price was $75.

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Processing Power

The A6-5400B packs 2 cores / 2 threads, while the Athlon II X3 415e offers 3 cores / 3 threads — the Athlon II X3 415e has 1 more core. Boost clocks reach 3.8 GHz on the A6-5400B versus 2.5 GHz on the Athlon II X3 415e — a 41.3% clock advantage for the A6-5400B (base: 3.6 GHz vs 2.5 GHz). The A6-5400B uses the Trinity (2012−2013) architecture (32 nm), while the Athlon II X3 415e uses Rana (2009−2011) (45 nm). In PassMark, the A6-5400B scores 1,465 against the Athlon II X3 415e's 1,481 — a 1.1% lead for the Athlon II X3 415e. Both processors carry 0 kB of L3 cache.

Feature	A6-5400B	Athlon II X3 415e
Cores / Threads	2 / 2	3 / 3+50%
Boost Clock	3.8 GHz+52%	2.5 GHz
Base Clock	3.6 GHz+44%	2.5 GHz
L3 Cache	0 kB	0 kB
L2 Cache	1 MB (per core)+100%	512 kB (per core)
Process	32 nm-29%	45 nm
Architecture	Trinity (2012−2013)	Rana (2009−2011)
PassMark	1,465	1,481+1%
Geekbench 6 Single	380	—

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Memory & Platform

The A6-5400B uses the FM2 socket (PCIe 2.0), while the Athlon II X3 415e uses AM3 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-5400B versus DDR3-1333 on the Athlon II X3 415e — the A6-5400B supports 40% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 32 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6-5400B) vs 0 (Athlon II X3 415e) — the A6-5400B offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75,A85X (A6-5400B) and AMD AM3 (Athlon II X3 415e).

Feature	A6-5400B	Athlon II X3 415e
Socket	FM2	AM3
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1866+40%	DDR3-1333
Max RAM Capacity	32 GB	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

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Advanced Features

Virtualization: AMD-V (A6-5400B) / not specified (Athlon II X3 415e). The A6-5400B includes integrated graphics (Radeon HD 7540D), while the Athlon II X3 415e requires a dedicated GPU. Primary use case: A6-5400B targets Business Desktop. Direct competitor: A6-5400B rivals Pentium G2020.