Celeron 1019Y vs Pentium E5400

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 1019Y vs Pentium E5400 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 1019Y vs Pentium E5400: Pros, Cons & Final Verdict

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

Celeron 1019Y

2013

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics (Ivy Bridge), while Pentium E5400 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,005 vs 1,007).
❌687.7% higher power demand at 512W vs 65W.

Pentium E5400

2009

Why buy it

✅Draws 65W instead of 512W, a 447W reduction.

Trade-offs

❌Launch MSRP is still $55 MSRP, while Celeron 1019Y mostly shows up through inconsistent older-market listings.
❌No integrated graphics, while Celeron 1019Y can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Pentium E5400 better than Celeron 1019Y?

Yes. Pentium E5400 is the better all-around CPU here. It gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data and 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, Pentium E5400 is the better pick. According to our tests, it delivers 2.0% 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, Pentium E5400 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?

Pentium E5400 is the better buy right now. Pentium E5400 comes in at an unclear MSRP at $55 MSRP versus unclear MSRP, and it still gives you a 2.0% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (18.3 vs 0.0 PassMark/$), 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 1019Y makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009). That makes it the safer long-term bet.

Celeron 1019Y vs Pentium E5400 Technical Specifications

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

Celeron 1019Y

The Celeron 1019Y is manufactured by Intel. It was released in 1 April 2013 (12 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 2 cores and 2 threads. Base frequency is 1 GHz, with boost up to 1 GHz. L3 cache: 2 MB. L2 cache: 512 kB. Built on 22 nm process technology. Socket: BGA1023. Thermal design power (TDP): 10 Watt. Memory support: DDR3/L/-RS 1333/1600. Passmark benchmark score: 1,005 points. Launch price was $153.

Pentium E5400

The Pentium E5400 is manufactured by Intel. It was released in 18 January 2009 (16 years ago). It is based on the Wolfdale (2008−2010) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 0 kB. L2 cache: 2 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 65 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,007 points. Launch price was $55.

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Processing Power

Both the Celeron 1019Y and Pentium E5400 share an identical 2-core/2-thread configuration. Boost clocks reach 1 GHz on the Celeron 1019Y versus 2.7 GHz on the Pentium E5400 — a 91.9% clock advantage for the Pentium E5400 (base: 1 GHz vs 2.7 GHz). The Celeron 1019Y uses the Ivy Bridge (2012−2013) architecture (22 nm), while the Pentium E5400 uses Wolfdale (2008−2010) (45 nm). In PassMark, the Celeron 1019Y scores 1,005 against the Pentium E5400's 1,007 — a 0.2% lead for the Pentium E5400. L3 cache: 2 MB on the Celeron 1019Y vs 0 kB on the Pentium E5400.

Feature	Celeron 1019Y	Pentium E5400
Cores / Threads	2 / 2	2 / 2
Boost Clock	1 GHz	2.7 GHz+170%
Base Clock	1 GHz	2.7 GHz+170%
L3 Cache	2 MB	0 kB
L2 Cache	512 kB	2 MB (total)+300%
Process	22 nm-51%	45 nm
Architecture	Ivy Bridge (2012−2013)	Wolfdale (2008−2010)
PassMark	1,005	1,007

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Memory & Platform

The Celeron 1019Y uses the BGA1023 socket (PCIe 3.0), while the Pentium E5400 uses LGA775 (PCIe 1.1) — making them incompatible on the same motherboard.

Feature	Celeron 1019Y	Pentium E5400
Socket	BGA1023	LGA775
PCIe Generation	PCIe 3.0+173%	PCIe 1.1
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x (Celeron 1019Y) / not specified (Pentium E5400). The Celeron 1019Y includes integrated graphics (HD Graphics (Ivy Bridge)), while the Pentium E5400 requires a dedicated GPU. Primary use case: Celeron 1019Y targets Budget. Direct competitor: Celeron 1019Y rivals Pentium 2117U.