A6-5400B vs Celeron J4025

A6-5400B vs Celeron J4025 Performance Spectrum

A6-5400B

2 / 2

1,465

+1.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron J4025

2 / 2

1,450

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.

A6-5400B vs Celeron J4025 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 Celeron J4025: 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

✅Better for gaming: +5.5% higher average FPS across 50 shared CPU benchmark tests.
✅166.7% more PCIe lanes (16 vs 6) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Celeron J4025.

Trade-offs

❌550% higher power demand at 65W vs 10W.

Celeron J4025

2019

Why buy it

✅Draws 10W instead of 65W, a 55W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than A6-5400B across 50 shared CPU benchmark tests.
❌Lower PassMark (1,450 vs 1,465).
❌No boxed cooler included, unlike A6-5400B.

Quick Answers

So, is A6-5400B better than Celeron J4025?

Yes. A6-5400B is the better all-around CPU here. It gives you a 5.5% average FPS lead across 50 shared CPU game tests in our data and 1% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, A6-5400B is the better pick. According to our tests, it delivers 5.5% 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, A6-5400B is the stronger fit. You are getting 1% better PassMark, backed by 2 cores and 2 threads.

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

A6-5400B still makes the most sense overall. A6-5400B comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 5.5% average FPS lead across 50 shared CPU game tests in our data.

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

Celeron J4025 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2012). That makes it the safer long-term bet.

A6-5400B vs Celeron J4025 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.

Celeron J4025

The Celeron J4025 is manufactured by Intel. It was released in 4 November 2019 (6 years ago). It is based on the Gemini Lake Refresh (2019) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2.9 GHz. L3 cache: 4 MB. L2 cache: 4 MB (total). Built on 14 nm process technology. Socket: FCBGA1090. Thermal design power (TDP): 10 Watt. Memory support: DDR4. Passmark benchmark score: 1,450 points. Launch price was $107.

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Processing Power

Both the A6-5400B and Celeron J4025 share an identical 2-core/2-thread configuration. Boost clocks reach 3.8 GHz on the A6-5400B versus 2.9 GHz on the Celeron J4025 — a 26.9% clock advantage for the A6-5400B (base: 3.6 GHz vs 2 GHz). The A6-5400B uses the Trinity (2012−2013) architecture (32 nm), while the Celeron J4025 uses Gemini Lake Refresh (2019) (14 nm). In PassMark, the A6-5400B scores 1,465 against the Celeron J4025's 1,450 — a 1% lead for the A6-5400B. L3 cache: 0 kB on the A6-5400B vs 4 MB on the Celeron J4025.

Feature	A6-5400B	Celeron J4025
Cores / Threads	2 / 2	2 / 2
Boost Clock	3.8 GHz+31%	2.9 GHz
Base Clock	3.6 GHz+80%	2 GHz
L3 Cache	0 kB	4 MB
L2 Cache	1 MB (per core)	4 MB (total)+300%
Process	32 nm	14 nm-56%
Architecture	Trinity (2012−2013)	Gemini Lake Refresh (2019)
PassMark	1,465+1%	1,450
Geekbench 6 Single	380	—

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Memory & Platform

The A6-5400B uses the FM2 socket (PCIe 2.0), while the Celeron J4025 uses FCBGA1090 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-5400B versus 2400 on the Celeron J4025 — the Celeron J4025 supports 28.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-5400B supports up to 32 GB of RAM compared to 8 GB — 300% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (A6-5400B) vs 6 (Celeron J4025) — the A6-5400B offers 10 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75,A85X (A6-5400B) and BGA1090 (Celeron J4025).

Feature	A6-5400B	Celeron J4025
Socket	FM2	FCBGA1090
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1866	2400+29%
Max RAM Capacity	32 GB+300%	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16+167%	6

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Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (A6-5400B) vs true (Celeron J4025). Both include integrated graphics — Radeon HD 7540D (A6-5400B) and Intel UHD Graphics 600 (Celeron J4025) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A6-5400B targets Business Desktop. Direct competitor: A6-5400B rivals Pentium G2020; Celeron J4025 rivals Ryzen Embedded R1102G.