Celeron G550T vs Pentium 3556U

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.

Celeron G550T vs Pentium 3556U 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.

Celeron G550T vs Pentium 3556U: Pros, Cons & Final Verdict

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

Celeron G550T

2011

Why buy it

✅Draws 35W instead of 512W, a 477W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Sandy Bridge), while Pentium 3556U needs a discrete GPU.

Trade-offs

❌Launch MSRP is still $42 MSRP, while Pentium 3556U mostly shows up through inconsistent older-market listings.

Pentium 3556U

2013

Why buy it

Trade-offs

❌Lower PassMark (1,072 vs 1,074).
❌1362.9% higher power demand at 512W vs 35W.
❌No integrated graphics, while Celeron G550T can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron G550T better than Pentium 3556U?

Yes. Celeron G550T is the better all-around CPU here. It gives you 0.2% better PassMark, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Celeron G550T has the edge because it leads the single-thread side of this matchup with 29.4% higher max boost clock.

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 0.2% better PassMark, 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 at an unclear MSRP at $42 MSRP versus unclear MSRP, and it still gives you 0.2% higher PassMark. It is also 100.0% better value on MSRP (25.6 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium 3556U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2011). That makes it the safer long-term bet.

Celeron G550T vs Pentium 3556U Technical Specifications

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

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.

Pentium 3556U

The Pentium 3556U is manufactured by Intel. It was released in 2007-01-01. It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 2 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 1,072 points. Launch price was $69.

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Processing Power

Both the Celeron G550T and Pentium 3556U share an identical 2-core/2-thread configuration. Boost clocks reach 2.2 GHz on the Celeron G550T versus 1.7 GHz on the Pentium 3556U — a 25.6% clock advantage for the Celeron G550T (base: 2.2 GHz vs 1.7 GHz). The Celeron G550T uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium 3556U uses Haswell (2013−2015) (22 nm). In PassMark, the Celeron G550T scores 1,074 against the Pentium 3556U's 1,072 — a 0.2% lead for the Celeron G550T. Both processors carry 2 MB (total) of L3 cache.

Feature	Celeron G550T	Pentium 3556U
Cores / Threads	2 / 2	2 / 2
Boost Clock	2.2 GHz+29%	1.7 GHz
Base Clock	2.2 GHz+29%	1.7 GHz
L3 Cache	2 MB (total)	2 MB (total)
L2 Cache	256 kB (per core)	256K (per core)
Process	32 nm	22 nm-31%
Architecture	Sandy Bridge (2011−2013)	Haswell (2013−2015)
PassMark	1,074	1,072
Geekbench 6 Single	366	—
Geekbench 6 Multi	656	—

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Memory & Platform

The Celeron G550T uses the LGA1155 socket (PCIe 2.0), while the Pentium 3556U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Celeron G550T	Pentium 3556U
Socket	LGA1155	FCBGA1168
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1066	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron G550T) / not specified (Pentium 3556U). The Celeron G550T includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium 3556U requires a dedicated GPU. Primary use case: Celeron G550T targets Budget. Direct competitor: Celeron G550T rivals Pentium G630T.