A6-5400K vs Celeron Dual-Core T3500

CPU

GPU

A6-5400K

2 Cores2 Thrd65 WWMax: 3.8 GHz2012

Similar parts

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Celeron Dual-Core T3500

2 Cores2 Thrd1 WWMax: 2.1 GHz2010

Similar parts

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A6-5400K vs Celeron Dual-Core T3500 Performance Spectrum

A6-5400K

2 / 2

1,279

+0.3%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron Dual-Core T3500

2 / 2

1,275

0.0%

Celeron N3000

Pentium T3400

Pentium Dual-Core E2200

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 Celeron Dual-Core T3500 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 Celeron Dual-Core T3500: 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

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Radeon HD 7540D, while Celeron Dual-Core T3500 needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Celeron Dual-Core T3500.

Trade-offs

❌6400% higher power demand at 65W vs 1W.

Celeron Dual-Core T3500

2010

Why buy it

✅Draws 1W instead of 65W, a 64W reduction.

Trade-offs

❌Lower PassMark (1,275 vs 1,279).
❌Launch MSRP is still $80 MSRP, while A6-5400K mostly shows up through inconsistent older-market listings.
❌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 Celeron Dual-Core T3500?

Yes. A6-5400K is the better all-around CPU here. It gives you a 0.4% average FPS lead across 17 shared CPU game tests in our data, 0.3% 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 0.4% more average FPS across 17 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 0.3% 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 $80 MSRP, and it still gives you a 0.4% average FPS lead across 17 shared CPU game tests in our data. Celeron Dual-Core T3500 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 100.0% better value on paper (15.9 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on P.

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 2010) and more multi-core headroom with 2 cores / 2 threads instead of 2/2. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

A6-5400K vs Celeron Dual-Core T3500 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.

Celeron Dual-Core T3500

The Celeron Dual-Core T3500 is manufactured by Intel. It was released in 26 September 2010 (15 years ago). It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Max frequency: 2.1 GHz. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 1 MB. Passmark benchmark score: 1,275 points. Launch price was $80.

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Processing Power

Both the A6-5400K and Celeron Dual-Core T3500 share an identical 2-core/2-thread configuration. Boost clocks reach 3.8 GHz on the A6-5400K versus 2.1 GHz on the Celeron Dual-Core T3500 — a 57.6% clock advantage for the A6-5400K. The A6-5400K uses the Trinity (2012−2013) architecture (32 nm), while the Celeron Dual-Core T3500 uses Penryn (2008−2011) (45 nm). In PassMark, the A6-5400K scores 1,279 against the Celeron Dual-Core T3500's 1,275 — a 0.3% lead for the A6-5400K.

Feature	A6-5400K	Celeron Dual-Core T3500
Cores / Threads	2 / 2	2 / 2
Boost Clock	3.8 GHz+81%	2.1 GHz
Base Clock	3.6 GHz	—
L3 Cache	0 kB	—
L2 Cache	1 MB (per core)	1 MB
Process	32 nm-29%	45 nm
Architecture	Trinity (2012−2013)	Penryn (2008−2011)
PassMark	1,279	1,275
Geekbench 6 Single	390	—

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Memory & Platform

The A6-5400K uses the FM2 socket (PCIe 2.0), while the Celeron Dual-Core T3500 uses P (PCIe 1.1) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1866 on the A6-5400K versus 800 on the Celeron Dual-Core T3500 — the A6-5400K supports 133.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The A6-5400K 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 (A6-5400K) vs 0 (Celeron Dual-Core T3500) — the A6-5400K offers 16 more lanes for additional GPUs or NVMe drives. Chipset compatibility: A55,A75,A85X,A88X (A6-5400K) and GL40,GM45,GM47 (Celeron Dual-Core T3500).

Feature	A6-5400K	Celeron Dual-Core T3500
Socket	FM2	P
PCIe Generation	PCIe 2.0+82%	PCIe 1.1
Max RAM Speed	DDR3-1866+133%	800
Max RAM Capacity	32 GB+300%	8 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	0

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Advanced Features

Only the A6-5400K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: AMD-V (A6-5400K) vs false (Celeron Dual-Core T3500). The A6-5400K includes integrated graphics (Radeon HD 7540D), while the Celeron Dual-Core T3500 requires a dedicated GPU. Primary use case: A6-5400K targets Budget Desktop, Celeron Dual-Core T3500 targets Budget. Direct competitor: A6-5400K rivals Pentium G2120; Celeron Dual-Core T3500 rivals Pentium T4400.