Core 2 Quad Q9000 vs Pentium G2120T

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.

Core 2 Quad Q9000 vs Pentium G2120T 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.

Core 2 Quad Q9000 vs Pentium G2120T: Pros, Cons & Final Verdict

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

Core 2 Quad Q9000

2009

Why buy it

✅+100% larger total L3 cache (6 MB vs 3 MB).
✅Draws 6W instead of 35W, a 29W reduction.

Trade-offs

❌Lower PassMark (1,597 vs 1,613).
❌Lower PassMark per dollar, at 4.6 vs 18.5 PassMark/$ ($348 MSRP vs $87 MSRP).

Pentium G2120T

2013

Why buy it

✅Costs $261 less on MSRP ($87 MSRP vs $348 MSRP).
✅Delivers 304.0% more PassMark for each dollar spent, at 18.5 vs 4.6 PassMark/$ ($87 MSRP vs $348 MSRP).

Trade-offs

❌Smaller total L3 cache (3 MB vs 6 MB).
❌483.3% higher power demand at 35W vs 6W.

Quick Answers

So, is Pentium G2120T better than Core 2 Quad Q9000?

Yes. Pentium G2120T is the better all-around CPU here. It gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data, 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, Pentium G2120T is the better pick. According to our tests, it delivers 0.1% 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 G2120T is the stronger fit. You are getting 1% better PassMark, backed by 2 cores and 2 threads.

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

Pentium G2120T is the better buy right now. Pentium G2120T comes in $261 cheaper on MSRP at $87 MSRP versus $348 MSRP, and it still gives you a 0.1% average FPS lead across 50 shared CPU game tests in our data. It is also 304.0% better value on MSRP (18.5 vs 4.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pentium G2120T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009) and more multi-core headroom with 2 cores / 2 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core 2 Quad Q9000 vs Pentium G2120T Technical Specifications

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

Core 2 Quad Q9000

The Core 2 Quad Q9000 is manufactured by Intel. It was released in 1 January 2009 (16 years ago). It is based on the Penryn (2008−2011) architecture. It features 4 cores and 4 threads. Base frequency is 2 GHz, with boost up to 2 GHz. L3 cache: 6 MB L2 Cache. L2 cache: 6 MB. Built on 45 nm process technology. Socket: PGA478. Thermal design power (TDP): 45 Watt. Passmark benchmark score: 1,597 points. Launch price was $348.

Pentium G2120T

The Pentium G2120T is manufactured by Intel. It was released in 2007-01-01. It features 2 cores and 2 threads. Base frequency: 2.7 GHz. L3 cache: 3 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 35 Watt. Memory support: DDR3-1333, DDR3-1600. Passmark benchmark score: 1,613 points. Launch price was $69.

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Processing Power

The Core 2 Quad Q9000 packs 4 cores / 4 threads, while the Pentium G2120T offers 2 cores / 2 threads — the Core 2 Quad Q9000 has 2 more cores. The Core 2 Quad Q9000 is built on the Penryn (2008−2011) architecture. In PassMark, the Core 2 Quad Q9000 scores 1,597 against the Pentium G2120T's 1,613 — a 1% lead for the Pentium G2120T. L3 cache: 6 MB L2 Cache on the Core 2 Quad Q9000 vs 3 MB Intel® Smart Cache on the Pentium G2120T.

Feature	Core 2 Quad Q9000	Pentium G2120T
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2 GHz	—
Base Clock	2 GHz	2.7 GHz+35%
L3 Cache	6 MB L2 Cache+100%	3 MB Intel® Smart Cache
L2 Cache	6 MB	—
Process	45 nm	22 nm-51%
Architecture	Penryn (2008−2011)	—
PassMark	1,597	1,613+1%

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Memory & Platform

The Core 2 Quad Q9000 uses the PGA478 socket (PCIe 1.1), while the Pentium G2120T uses LGA1155 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Quad Q9000	Pentium G2120T
Socket	PGA478	LGA1155
PCIe Generation	PCIe 1.1	PCIe 3.0+173%

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Value Analysis

At launch, the Core 2 Quad Q9000 was priced at $348, while the Pentium G2120T came in at $87. On launch pricing ($348 vs $87), Pentium G2120T was $261 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Quad Q9000 delivers 4.6 pts/$ vs 18.5 pts/$ for the Pentium G2120T — making the Pentium G2120T the 120.6% better value option.

Feature	Core 2 Quad Q9000	Pentium G2120T
MSRP	$348	$87-75%
Performance per Dollar	4.6	18.5+302%
Release Date	2009	2013

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