Celeron Dual-Core T1400 vs Core i5-5300U

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 Dual-Core T1400 vs Core i5-5300U 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 Dual-Core T1400 vs Core i5-5300U: Pros, Cons & Final Verdict

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

Celeron Dual-Core T1400

2008

Why buy it

✅+0.6% higher PassMark.

Trade-offs

❌Launch MSRP is still $80 MSRP, while Core i5-5300U mostly shows up through inconsistent older-market listings.

Core i5-5300U

2015

Why buy it

Trade-offs

❌Lower PassMark (2,709 vs 2,725).

Quick Answers

So, is Celeron Dual-Core T1400 better than Core i5-5300U?

It depends on what you want from the system. For gaming, Core i5-5300U is ahead with 67.6% higher max boost clock. For rendering, compiling, streaming, and heavier multitasking, Celeron Dual-Core T1400 pulls ahead with 0.6% better PassMark.

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

For streaming, content creation, and heavier multitasking, Celeron Dual-Core T1400 is the stronger fit. You are getting 0.6% better PassMark, backed by 2 cores and 2 threads.

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

Celeron Dual-Core T1400 is the better buy right now. Celeron Dual-Core T1400 comes in at an unclear MSRP at $80 MSRP versus unclear MSRP, and it still gives you 0.6% better PassMark. The compromise is that Core i5-5300U is still the better pure gaming CPU with 67.6% higher max boost clock. It is also 100.0% better value on MSRP (34.1 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-5300U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2008). That makes it the safer long-term bet.

Celeron Dual-Core T1400 vs Core i5-5300U Technical Specifications

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

Celeron Dual-Core T1400

The Celeron Dual-Core T1400 is manufactured by Intel. It was released in 2007-01-01. It is based on the Merom-2M (2008) architecture. It features 2 cores and 2 threads. Max frequency: 1.73 GHz. L2 cache: 512 kB. Built on 65 nm process technology. Socket: P. Thermal design power (TDP): 512 kB. Passmark benchmark score: 2,725 points. Launch price was $69.

Core i5-5300U

The Core i5-5300U is manufactured by Intel. It was released in 1 March 2015 (10 years ago). It is based on the Broadwell-U (2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.3 GHz, with boost up to 2.9 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: FCBGA1168. Thermal design power (TDP): 15 Watt. Memory support: DDR3. Passmark benchmark score: 2,709 points. Launch price was $281.

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Processing Power

The Celeron Dual-Core T1400 packs 2 cores / 2 threads, matching the Core i5-5300U's 2 cores. Boost clocks reach 1.73 GHz on the Celeron Dual-Core T1400 versus 2.9 GHz on the Core i5-5300U — a 50.5% clock advantage for the Core i5-5300U. The Celeron Dual-Core T1400 uses the Merom-2M (2008) architecture (65 nm), while the Core i5-5300U uses Broadwell-U (2015) (14 nm). In PassMark, the Celeron Dual-Core T1400 scores 2,725 against the Core i5-5300U's 2,709 — a 0.6% lead for the Celeron Dual-Core T1400.

Feature	Celeron Dual-Core T1400	Core i5-5300U
Cores / Threads	2 / 2	2 / 4
Boost Clock	1.73 GHz	2.9 GHz+68%
Base Clock	—	2.3 GHz
L3 Cache	—	3 MB (total)
L2 Cache	512 kB+100%	256K (per core)
Process	65 nm	14 nm-78%
Architecture	Merom-2M (2008)	Broadwell-U (2015)
PassMark	2,725	2,709

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Memory & Platform

The Celeron Dual-Core T1400 uses the P socket (PCIe 1.1), while the Core i5-5300U uses FCBGA1168 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Celeron Dual-Core T1400	Core i5-5300U
Socket	P	FCBGA1168
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	DDR2-667	—
Max RAM Capacity	4 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—

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Advanced Features

Virtualization: No (Celeron Dual-Core T1400) / not specified (Core i5-5300U). Primary use case: Celeron Dual-Core T1400 targets Budget. Direct competitor: Celeron Dual-Core T1400 rivals Pentium T2370.