Core 2 Quad Q9450 vs Pro A8-8600B

Core 2 Quad Q9450 vs Pro A8-8600B Performance Spectrum

Core 2 Quad Q9450

4 / 4

2,208

+0.2%

2,203

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

About PassMark

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 Q9450 vs Pro A8-8600B 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 Q9450 vs Pro A8-8600B: 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 Q9450

2008

Why buy it

✅+0.2% higher PassMark.

Trade-offs

❌Lower PassMark per dollar, at 7.0 vs 14.7 PassMark/$ ($316 MSRP vs $150 MSRP).
❌4650% higher power demand at 95W vs 2W.

Pro A8-8600B

2015

Why buy it

✅Costs $166 less on MSRP ($150 MSRP vs $316 MSRP).
✅Delivers 110.2% more PassMark for each dollar spent, at 14.7 vs 7.0 PassMark/$ ($150 MSRP vs $316 MSRP).
✅Draws 2W instead of 95W, a 93W reduction.

Trade-offs

❌Lower PassMark (2,203 vs 2,208).

Quick Answers

So, is Pro A8-8600B better than Core 2 Quad Q9450?

It depends on what you want from the system. For gaming, Pro A8-8600B is ahead with a 0.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Core 2 Quad Q9450 pulls ahead with 0.2% better PassMark.

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

For streaming, content creation, and heavier multitasking, Core 2 Quad Q9450 is the stronger fit. You are getting 0.2% better PassMark, backed by 4 cores and 4 threads.

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

Pro A8-8600B is the better buy right now. Pro A8-8600B comes in $166 cheaper on MSRP at $150 MSRP versus $316 MSRP, and it still gives you a 0.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core 2 Quad Q9450 is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 110.2% better value on MSRP (14.7 vs 7.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Pro A8-8600B 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.

Core 2 Quad Q9450 vs Pro A8-8600B Technical Specifications

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

Core 2 Quad Q9450

The Core 2 Quad Q9450 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 2.66 GHz, with boost up to 2.67 GHz. L3 cache: 0 kB. L2 cache: 12 MB (total). Built on 45 nm process technology. Socket: LGA775. Thermal design power (TDP): 95 Watt. Memory support: DDR1, DDR2, DDR3. Passmark benchmark score: 2,208 points. Launch price was $249.

Pro A8-8600B

The Pro A8-8600B is manufactured by AMD. It was released in 3 June 2015 (10 years ago). It is based on the Carrizo (2015−2018) architecture. It features 4 cores and 4 threads. Base frequency is 1.6 GHz, with boost up to 3 GHz. L2 cache: 2048 kB. Built on 28 nm process technology. Socket: FP4. Thermal design power (TDP): 2 MB. Memory support: DDR3/DDR3L-2133. Passmark benchmark score: 2,203 points. Launch price was $69.

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Processing Power

Both the Core 2 Quad Q9450 and Pro A8-8600B share an identical 4-core/4-thread configuration. Boost clocks reach 2.67 GHz on the Core 2 Quad Q9450 versus 3 GHz on the Pro A8-8600B — a 11.6% clock advantage for the Pro A8-8600B (base: 2.66 GHz vs 1.6 GHz). The Core 2 Quad Q9450 uses the Yorkfield (2007−2009) architecture (45 nm), while the Pro A8-8600B uses Carrizo (2015−2018) (28 nm). In PassMark, the Core 2 Quad Q9450 scores 2,208 against the Pro A8-8600B's 2,203 — a 0.2% lead for the Core 2 Quad Q9450.

Feature	Core 2 Quad Q9450	Pro A8-8600B
Cores / Threads	4 / 4	4 / 4
Boost Clock	2.67 GHz	3 GHz+12%
Base Clock	2.66 GHz+66%	1.6 GHz
L3 Cache	0 kB	—
L2 Cache	12 MB (total)+500%	2048 kB
Process	45 nm	28 nm-38%
Architecture	Yorkfield (2007−2009)	Carrizo (2015−2018)
PassMark	2,208	2,203

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Memory & Platform

The Core 2 Quad Q9450 uses the LGA775 socket (PCIe 1.1), while the Pro A8-8600B uses FP4 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core 2 Quad Q9450	Pro A8-8600B
Socket	LGA775	FP4
PCIe Generation	PCIe 1.1	PCIe 3.0+173%

💰

Value Analysis

At launch, the Core 2 Quad Q9450 was priced at $316, while the Pro A8-8600B came in at $150. On launch pricing ($316 vs $150), Pro A8-8600B was $166 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core 2 Quad Q9450 delivers 7.0 pts/$ vs 14.7 pts/$ for the Pro A8-8600B — making the Pro A8-8600B the 71% better value option.

Feature	Core 2 Quad Q9450	Pro A8-8600B
MSRP	$316	$150-53%
Performance per Dollar	7.0	14.7+110%
Release Date	2008	2015

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