Atom 330 vs Core i3-2100T

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.

Atom 330 vs Core i3-2100T 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.

Atom 330 vs Core i3-2100T: Pros, Cons & Final Verdict

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

Atom 330

2008

Why buy it

✅Costs $84 less on MSRP ($43 MSRP vs $127 MSRP).
✅Delivers 195.2% more PassMark for each dollar spent, at 35.6 vs 12.1 PassMark/$ ($43 MSRP vs $127 MSRP).
✅Draws 8W instead of 35W, a 27W reduction.

Trade-offs

❌Lower PassMark (1,530 vs 1,531).

Core i3-2100T

2011

Why buy it

Trade-offs

❌Lower PassMark per dollar, at 12.1 vs 35.6 PassMark/$ ($127 MSRP vs $43 MSRP).
❌337.5% higher power demand at 35W vs 8W.

Quick Answers

So, is Core i3-2100T better than Atom 330?

Yes. Core i3-2100T is the better all-around CPU here. It gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data, 0.1% 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, Core i3-2100T is the better pick. According to our tests, it delivers 0.3% 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, Core i3-2100T is the stronger fit. You are getting 0.1% better PassMark, backed by 2 cores and 4 threads.

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

Core i3-2100T is the easy recommendation for a fresh desktop build. Core i3-2100T comes in 195.3% more expensive on MSRP at $127 MSRP versus $43 MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. Atom 330 only looks good on raw value math because it is a cheap legacy laptop chip, not because it is a real desktop gaming recommendation. It simply does not keep up in modern games.

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

Core i3-2100T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2011 vs 2008) and more multi-core headroom with 2 cores / 4 threads instead of 2/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Atom 330 vs Core i3-2100T Technical Specifications

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

Atom 330

The Atom 330 is manufactured by Intel. It was released in 2 April 2008 (17 years ago). It is based on the Diamondville (2008−2009) architecture. It features 2 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 0.1 GHz. L3 cache: 0 kB. L2 cache: 1 MB. Built on 45 nm process technology. Socket: PBGA437. Thermal design power (TDP): 8 Watt. Passmark benchmark score: 1,530 points. Launch price was $43.

Core i3-2100T

The Core i3-2100T is manufactured by Intel. It was released in 20 February 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 2 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 3 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: 1,531 points. Launch price was $180.

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Processing Power

Both the Atom 330 and Core i3-2100T share an identical 2-core/4-thread configuration. Boost clocks reach 0.1 GHz on the Atom 330 versus 2.5 GHz on the Core i3-2100T — a 184.6% clock advantage for the Core i3-2100T (base: 1.6 GHz vs 2.5 GHz). The Atom 330 uses the Diamondville (2008−2009) architecture (45 nm), while the Core i3-2100T uses Sandy Bridge (2011−2013) (32 nm). In PassMark, the Atom 330 scores 1,530 against the Core i3-2100T's 1,531 — a 0.1% lead for the Core i3-2100T. L3 cache: 0 kB on the Atom 330 vs 3 MB (total) on the Core i3-2100T.

Feature	Atom 330	Core i3-2100T
Cores / Threads	2 / 4	2 / 4
Boost Clock	0.1 GHz	2.5 GHz+2400%
Base Clock	1.6 GHz	2.5 GHz+56%
L3 Cache	0 kB	3 MB (total)
L2 Cache	1 MB+300%	256 kB (per core)
Process	45 nm	32 nm-29%
Architecture	Diamondville (2008−2009)	Sandy Bridge (2011−2013)
PassMark	1,530	1,531

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Memory & Platform

The Atom 330 uses the PBGA437 socket (PCIe 2.0), while the Core i3-2100T uses LGA1155 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Atom 330	Core i3-2100T
Socket	PBGA437	LGA1155
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR2-533	—
Max RAM Capacity	4 GB	—
RAM Channels	1	—
ECC Support	No	—
PCIe Lanes	0	—

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Value Analysis

At launch, the Atom 330 was priced at $43, while the Core i3-2100T came in at $127. On launch pricing ($43 vs $127), Atom 330 was $84 cheaper. In terms of value on MSRP (PassMark points per dollar), the Atom 330 delivers 35.6 pts/$ vs 12.1 pts/$ for the Core i3-2100T — making the Atom 330 the 98.8% better value option.

Feature	Atom 330	Core i3-2100T
MSRP	$43-66%	$127
Performance per Dollar	35.6+194%	12.1
Release Date	2008	2011

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