Celeron E1400 vs Core 2 Duo T5200

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 E1400 vs Core 2 Duo T5200 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 E1400 vs Core 2 Duo T5200: Pros, Cons & Final Verdict

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

Celeron E1400

2008

Why buy it

Trade-offs

❌Launch MSRP is still $53 MSRP, while Core 2 Duo T5200 mostly shows up through inconsistent older-market listings.
❌3150% higher power demand at 65W vs 2W.

Core 2 Duo T5200

2006

Why buy it

✅Draws 2W instead of 65W, a 63W reduction.

Trade-offs

❌Lower PassMark (705 vs 715).

Quick Answers

So, is Celeron E1400 better than Core 2 Duo T5200?

Yes. Celeron E1400 is the better all-around CPU here. It gives you 1.4% 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, Celeron E1400 has the edge because it leads the single-thread side of this matchup with 20.5% higher max boost clock.

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Celeron E1400 is the stronger fit. You are getting 1.4% better PassMark, backed by 2 cores and 2 threads.

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

Celeron E1400 is the better buy right now. Celeron E1400 comes in at an unclear MSRP at $53 MSRP versus unclear MSRP, and it still gives you 1.4% higher PassMark. It is also 100.0% better value on MSRP (13.5 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Celeron E1400 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2008 vs 2006) 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.

Celeron E1400 vs Core 2 Duo T5200 Technical Specifications

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

Celeron E1400

The Celeron E1400 is manufactured by Intel. It was released in 20 April 2008 (17 years ago). It is based on the Allendale (2006−2009) architecture. It features 2 cores and 2 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 0 kB. L2 cache: 512 kB (total). Built on 65 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 715 points. Launch price was $57.

Core 2 Duo T5200

The Core 2 Duo T5200 is manufactured by Intel. It was released in 2008-01-01. It is based on the Merom (2006−2008) architecture. It features 2 cores and 2 threads. Base frequency is 1.6 GHz, with boost up to 1.66 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 65 nm process technology. Socket: BGA479. Thermal design power (TDP): 34 Watt. Passmark benchmark score: 705 points. Launch price was $249.

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Processing Power

Both the Celeron E1400 and Core 2 Duo T5200 share an identical 2-core/2-thread configuration. Boost clocks reach 2 GHz on the Celeron E1400 versus 1.66 GHz on the Core 2 Duo T5200 — a 18.6% clock advantage for the Celeron E1400 (base: 2 GHz vs 1.6 GHz). The Celeron E1400 uses the Allendale (2006−2009) architecture (65 nm), while the Core 2 Duo T5200 uses Merom (2006−2008) (65 nm). In PassMark, the Celeron E1400 scores 715 against the Core 2 Duo T5200's 705 — a 1.4% lead for the Celeron E1400. Both processors carry 0 kB of L3 cache.

Feature	Celeron E1400	Core 2 Duo T5200
Cores / Threads	2 / 2	2 / 2
Boost Clock	2 GHz+20%	1.66 GHz
Base Clock	2 GHz+25%	1.6 GHz
L3 Cache	0 kB	0 kB
L2 Cache	512 kB (total)	2 MB+300%
Process	65 nm	65 nm
Architecture	Allendale (2006−2009)	Merom (2006−2008)
PassMark	715+1%	705
Geekbench 6 Single	260	—
Geekbench 6 Multi	470	—

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Memory & Platform

The Celeron E1400 uses the LGA775 socket (PCIe 1.1), while the Core 2 Duo T5200 uses BGA479 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Celeron E1400	Core 2 Duo T5200
Socket	LGA775	BGA479
PCIe Generation	PCIe 1.1	PCIe 1.1
Max RAM Speed	DDR2-800	—
Max RAM Capacity	8 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: No (Celeron E1400) / not specified (Core 2 Duo T5200). Primary use case: Celeron E1400 targets Budget. Direct competitor: Celeron E1400 rivals Pentium E2180.