Celeron G550 vs Pentium Dual Core T4400

Intel

Celeron G550

2 Cores2 Thrd65 WWMax: 2.6 GHz2012
Similar parts
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VS
Intel

Pentium Dual Core T4400

2 Cores2 Thrd35 WWMax: 2.2 GHz2009
Similar parts
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Celeron G550 vs Pentium Dual Core T4400 Performance Spectrum

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.

Celeron G550 vs Pentium Dual Core T4400 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 G550 vs Pentium Dual Core T4400: Pros, Cons & Final Verdict

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

Celeron G550

2012

Why buy it

  • Costs $55 less on MSRP ($52 MSRP vs $107 MSRP).
  • Delivers 104.3% more PassMark for each dollar spent, at 24.5 vs 12.0 PassMark/$ ($52 MSRP vs $107 MSRP).
  • 100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
  • Integrated graphics onboard with HD Graphics (Sandy Bridge), while Pentium Dual Core T4400 needs a discrete GPU.

Trade-offs

  • Lower PassMark (1,275 vs 1,284).
  • 85.7% higher power demand at 65W vs 35W.

Pentium Dual Core T4400

2009

Why buy it

  • +0.7% higher PassMark.
  • Draws 35W instead of 65W, a 30W reduction.

Trade-offs

  • Lower PassMark per dollar, at 12.0 vs 24.5 PassMark/$ ($107 MSRP vs $52 MSRP).
  • No integrated graphics, while Celeron G550 can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Celeron G550 better than Pentium Dual Core T4400?
It depends on what you want from the system. For gaming, Celeron G550 is ahead with a 1.5% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Pentium Dual Core T4400 pulls ahead with 0.7% better PassMark.
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Pentium Dual Core T4400 is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 2 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Celeron G550 is the better buy right now. Celeron G550 comes in $55 cheaper on MSRP at $52 MSRP versus $107 MSRP, and it still gives you a 1.5% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Pentium Dual Core T4400 is still stronger for heavier multi-core work with 0.7% better PassMark. It is also 104.3% better value on MSRP (24.5 vs 12.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.
Which one is more future-proof for 2026 and beyond?
Celeron G550 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2009). That makes it the safer long-term bet.

Celeron G550 vs Pentium Dual Core T4400 Technical Specifications

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

Intel

Celeron G550

The Celeron G550 is manufactured by Intel. It was released in 1 June 2012 (13 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 2 threads. Base frequency is 2.6 GHz, with boost up to 2.6 GHz. L3 cache: 2 MB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 1,275 points. Launch price was $80.

Intel

Pentium Dual Core T4400

The Pentium Dual Core T4400 is manufactured by Intel. It was released in 2007-01-01. It is based on the NetBurst (2000−2006) architecture. It features 2 cores and 2 threads. Base frequency is 2.2 GHz, with boost up to 2.2 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,284 points. Launch price was $69.

Processing Power

Both the Celeron G550 and Pentium Dual Core T4400 share an identical 2-core/2-thread configuration. Boost clocks reach 2.6 GHz on the Celeron G550 versus 2.2 GHz on the Pentium Dual Core T4400 — a 16.7% clock advantage for the Celeron G550 (base: 2.6 GHz vs 2.2 GHz). The Celeron G550 uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Pentium Dual Core T4400 uses NetBurst (2000−2006) (45 nm). In PassMark, the Celeron G550 scores 1,275 against the Pentium Dual Core T4400's 1,284 — a 0.7% lead for the Pentium Dual Core T4400. L3 cache: 2 MB (total) on the Celeron G550 vs 0 kB on the Pentium Dual Core T4400.

FeatureCeleron G550Pentium Dual Core T4400
Cores / Threads
2 / 2
2 / 2
Boost Clock
2.6 GHz+18%
2.2 GHz
Base Clock
2.6 GHz+18%
2.2 GHz
L3 Cache
2 MB (total)
0 kB
L2 Cache
256 kB (per core)
1 MB+300%
Process
32 nm-29%
45 nm
Architecture
Sandy Bridge (2011−2013)
NetBurst (2000−2006)
PassMark
1,275
1,284
Geekbench 6 Single
379
Geekbench 6 Multi
663
🧠

Memory & Platform

The Celeron G550 uses the LGA1155 socket (PCIe 2.0), while the Pentium Dual Core T4400 uses P (PCIe 1.1) — making them incompatible on the same motherboard.

FeatureCeleron G550Pentium Dual Core T4400
Socket
LGA1155
P
PCIe Generation
PCIe 2.0+82%
PCIe 1.1
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 G550) / not specified (Pentium Dual Core T4400). The Celeron G550 includes integrated graphics (HD Graphics (Sandy Bridge)), while the Pentium Dual Core T4400 requires a dedicated GPU. Primary use case: Celeron G550 targets Budget. Direct competitor: Celeron G550 rivals Pentium G630.

FeatureCeleron G550Pentium Dual Core T4400
Integrated GPU
Yes
IGPU Model
HD Graphics (Sandy Bridge)
Unlocked
No
AVX-512
No
Virtualization
VT-x
Target Use
Budget
💰

Value Analysis

At launch, the Celeron G550 was priced at $52, while the Pentium Dual Core T4400 came in at $107. On launch pricing ($52 vs $107), Celeron G550 was $55 cheaper. In terms of value on MSRP (PassMark points per dollar), the Celeron G550 delivers 24.5 pts/$ vs 12.0 pts/$ for the Pentium Dual Core T4400 — making the Celeron G550 the 68.6% better value option.

FeatureCeleron G550Pentium Dual Core T4400
MSRP
$52-51%
$107
Performance per Dollar
24.5+104%
12.0
Release Date
2012
2009

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