A4-3420 vs Celeron G550T

CPU

GPU

A4-3420

2 Cores2 Thrd65 WWMax: 2.8 GHz2011

Buy on Amazon

Celeron G550T

2 Cores2 Thrd35 WWMax: 2.2 GHz2011

Buy on Amazon

A4-3420 vs Celeron G550T Performance Spectrum

A4-3420

2 / 2

1,067

0.0%

Ryzen Threadripper PRO 3955WX

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Celeron G550T

2 / 2

1,074

+0.7%

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.

A4-3420 vs Celeron G550T 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.

A4-3420 vs Celeron G550T: Pros, Cons & Final Verdict

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

A4-3420

2011

Why buy it

✅Includes a boxed cooler (Stock), unlike Celeron G550T.

Trade-offs

❌Lower Geekbench single-core performance for gaming (300 vs 366).
❌Lower Geekbench multi-core (500 vs 656).
❌Lower PassMark per dollar, at 16.4 vs 25.6 PassMark/$ ($65 MSRP vs $42 MSRP).
❌85.7% higher power demand at 65W vs 35W.

Celeron G550T

2011

Why buy it

✅+22% higher Geekbench single-core performance for gaming and desktop responsiveness.
✅Costs $23 less on MSRP ($42 MSRP vs $65 MSRP).
✅Delivers 55.8% more PassMark for each dollar spent, at 25.6 vs 16.4 PassMark/$ ($42 MSRP vs $65 MSRP).
✅Draws 35W instead of 65W, a 30W reduction.

Trade-offs

❌No boxed cooler included, unlike A4-3420.

Quick Answers

So, is Celeron G550T better than A4-3420?

Yes. Celeron G550T is the better all-around CPU here. It gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data, 31.2% better Geekbench multi-core, 0.7% higher 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, Celeron G550T is the better pick. According to our tests, it delivers 1.8% 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, Celeron G550T is the stronger fit. You are getting 31.2% better Geekbench multi-core, backed by 2 cores and 2 threads.

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

Celeron G550T is the better buy right now. Celeron G550T comes in $23 cheaper on MSRP at $42 MSRP versus $65 MSRP, and it still gives you a 1.8% average FPS lead across 50 shared CPU game tests in our data. It is also 55.8% better value on MSRP (25.6 vs 16.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron G550T makes more sense long term for 2026 and beyond. You are getting 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.

A4-3420 vs Celeron G550T Technical Specifications

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

A4-3420

The A4-3420 is manufactured by AMD. It was released in 2014-01-01. It is based on the Llano (2011−2012) architecture. It features 2 cores and 2 threads. Base frequency is 2.8 GHz, with boost up to 2.8 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 32 nm process technology. Socket: FM1. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,067 points. Launch price was $50.

Celeron G550T

The Celeron G550T is manufactured by Intel. It was released in 2007-01-01. It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,074 points. Launch price was $69.

⚡

Processing Power

Both the A4-3420 and Celeron G550T share an identical 2-core/2-thread configuration. Boost clocks reach 2.8 GHz on the A4-3420 versus 2.2 GHz on the Celeron G550T — a 24% clock advantage for the A4-3420 (base: 2.8 GHz vs 2.2 GHz). The A4-3420 uses the Llano (2011−2012) architecture (32 nm), while the Celeron G550T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the A4-3420 scores 1,067 against the Celeron G550T's 1,074 — a 0.7% lead for the Celeron G550T. Geekbench 6 single-core — the metric most relevant to gaming — records 300 vs 366, a 19.8% lead for the Celeron G550T that directly translates to higher frame rates. Multi-core Geekbench: 500 vs 656 (27% advantage for the Celeron G550T). L3 cache: 0 kB on the A4-3420 vs 2 MB (total) on the Celeron G550T.

Feature	A4-3420	Celeron G550T
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.8 GHz+27%	2.2 GHz
Base Clock	2.8 GHz+27%	2.2 GHz
L3 Cache	0 kB	2 MB (total)
L2 Cache	512 kB (per core)+100%	256 kB (per core)
Process	32 nm	32 nm
Architecture	Llano (2011−2012)	Sandy Bridge (2011−2013)
PassMark	1,067	1,074
Geekbench 6 Single	300	366+22%
Geekbench 6 Multi	500	656+31%

🧠

Memory & Platform

The A4-3420 uses the FM1 socket (PCIe 2.0), while the Celeron G550T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR3-1600 on the A4-3420 versus DDR3-1066 on the Celeron G550T — the A4-3420 supports 50.1% 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. Both provide 16 PCIe lanes. Chipset compatibility: A55,A75,A85X (A4-3420) and H61,B65,H67,Z68 (Celeron G550T).

Feature	A4-3420	Celeron G550T
Socket	FM1	LGA1155
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1600+50%	DDR3-1066
Max RAM Capacity	32 GB	32 GB
RAM Channels	2	2
ECC Support	No	No
PCIe Lanes	16	16

🔧

Advanced Features

Neither processor supports overclocking. Virtualization support: AMD-V (A4-3420) vs VT-x (Celeron G550T). Both include integrated graphics — Radeon HD 6410D (A4-3420) and HD Graphics (Sandy Bridge) (Celeron G550T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: A4-3420 targets Entry Desktop, Celeron G550T targets Budget. Direct competitor: A4-3420 rivals Pentium G630; Celeron G550T rivals Pentium G630T.

Feature	A4-3420	Celeron G550T
Integrated GPU	Yes	Yes
IGPU Model	Radeon HD 6410D	HD Graphics (Sandy Bridge)
Unlocked	No	No
AVX-512	No	No
Virtualization	AMD-V	VT-x
Target Use	Entry Desktop	Budget

💰

Value Analysis

At launch, the A4-3420 was priced at $65, while the Celeron G550T came in at $42. On launch pricing ($65 vs $42), Celeron G550T was $23 cheaper. In terms of value on MSRP (PassMark points per dollar), the A4-3420 delivers 16.4 pts/$ vs 25.6 pts/$ for the Celeron G550T — making the Celeron G550T the 43.6% better value option.

Feature	A4-3420	Celeron G550T
MSRP	$65	$42-35%
Performance per Dollar	16.4	25.6+56%
Release Date	2011	2011

Search A4-3420 on Amazon

Search Celeron G550T on Amazon

Affiliate Disclosure

ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.

Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.