Core 2 Quad Q8300 vs Pentium G3420T

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 Q8300 vs Pentium G3420T 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 Q8300 vs Pentium G3420T: 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 Q8300

2008

Why buy it

✅+0.3% higher PassMark.

Trade-offs

❌Lower PassMark per dollar, at 10.7 vs 25.5 PassMark/$ ($179 MSRP vs $75 MSRP).
❌171.4% higher power demand at 95W vs 35W.
❌No integrated graphics, while Pentium G3420T can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Pentium G3420T.

Pentium G3420T

2013

Why buy it

✅Costs $104 less on MSRP ($75 MSRP vs $179 MSRP).
✅Delivers 138.0% more PassMark for each dollar spent, at 25.5 vs 10.7 PassMark/$ ($75 MSRP vs $179 MSRP).
✅Draws 35W instead of 95W, a 60W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Intel HD Graphics, while Core 2 Quad Q8300 needs a discrete GPU.

Trade-offs

❌Lower PassMark (1,912 vs 1,917).

Quick Answers

So, is Pentium G3420T better than Core 2 Quad Q8300?

It depends on what you want from the system. For gaming, Pentium G3420T is ahead with a 1.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Quad Q8300 pulls ahead with 0.3% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Quad Q8300 is the stronger fit. You are getting 0.3% better PassMark, backed by 4 cores and 4 threads.

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

Pentium G3420T is the better buy right now. Pentium G3420T comes in $104 cheaper on MSRP at $75 MSRP versus $179 MSRP, and it still gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Quad Q8300 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 138.0% better value on MSRP (25.5 vs 10.7 PassMark/$), 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 G3420T makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2008). That makes it the safer long-term bet.

Core 2 Quad Q8300 vs Pentium G3420T Technical Specifications

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

Core 2 Quad Q8300

The Core 2 Quad Q8300 is manufactured by Intel. It was released in 2008-01-01. It is based on the Yorkfield (2007−2009) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 2.5 GHz. L3 cache: 0 kB. L2 cache: 4 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 1,917 points. Launch price was $249.

Pentium G3420T

The Pentium G3420T is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 2 threads. Base frequency is 2.7 GHz, with boost up to 2.7 GHz. L3 cache: 3 MB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 35 Watt. Memory support: DDR3. Passmark benchmark score: 1,912 points. Launch price was $75.

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Processing Power

The Core 2 Quad Q8300 packs 4 cores / 4 threads, while the Pentium G3420T offers 2 cores / 2 threads — the Core 2 Quad Q8300 has 2 more cores. Boost clocks reach 2.5 GHz on the Core 2 Quad Q8300 versus 2.7 GHz on the Pentium G3420T — a 7.7% clock advantage for the Pentium G3420T (base: 2.5 GHz vs 2.7 GHz). The Core 2 Quad Q8300 uses the Yorkfield (2007−2009) architecture (45 nm), while the Pentium G3420T uses Haswell (2013−2015) (22 nm). In PassMark, the Core 2 Quad Q8300 scores 1,917 against the Pentium G3420T's 1,912 — a 0.3% lead for the Core 2 Quad Q8300. L3 cache: 0 kB on the Core 2 Quad Q8300 vs 3 MB (total) on the Pentium G3420T.

Feature	Core 2 Quad Q8300	Pentium G3420T
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	2.5 GHz	2.7 GHz+8%
Base Clock	2.5 GHz	2.7 GHz+8%
L3 Cache	0 kB	3 MB (total)
L2 Cache	4 MB (total)+1500%	256 kB (per core)
Process	45 nm	22 nm-51%
Architecture	Yorkfield (2007−2009)	Haswell (2013−2015)
PassMark	1,917	1,912

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Memory & Platform

The Core 2 Quad Q8300 uses the LGA775 socket (PCIe 1.1), while the Pentium G3420T uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Quad Q8300	Pentium G3420T
Socket	LGA775	LGA1150
PCIe Generation	PCIe 1.1	PCIe 3.0+173%
Max RAM Speed	—	DDR3-1600
Max RAM Capacity	—	32 GB
RAM Channels	—	2
ECC Support	—	Yes
PCIe Lanes	—	16

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Advanced Features

Virtualization: not specified (Core 2 Quad Q8300) / VT-x, VT-d (Pentium G3420T). The Pentium G3420T includes integrated graphics (Intel HD Graphics), while the Core 2 Quad Q8300 requires a dedicated GPU.

Feature	Core 2 Quad Q8300	Pentium G3420T
Integrated GPU	—	Yes
IGPU Model	—	Intel HD Graphics
Unlocked	—	No
AVX-512	—	No
Virtualization	—	VT-x, VT-d

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Value Analysis

At launch, the Core 2 Quad Q8300 was priced at $179, while the Pentium G3420T came in at $75. On launch pricing ($179 vs $75), Pentium G3420T was $104 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Quad Q8300 delivers 10.7 pts/$ vs 25.5 pts/$ for the Pentium G3420T — making the Pentium G3420T the 81.7% better value option.

Feature	Core 2 Quad Q8300	Pentium G3420T
MSRP	$179	$75-58%
Performance per Dollar	10.7	25.5+138%
Release Date	2008	2013

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