Core 2 Quad Q8400 vs Opteron 3250 HE

Core 2 Quad Q8400 vs Opteron 3250 HE Performance Spectrum

Core 2 Quad Q8400

4 / 4

2,076

+0.7%

2,061

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 Q8400 vs Opteron 3250 HE 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 Q8400 vs Opteron 3250 HE: 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 Q8400

2009

Why buy it

✅+0.7% higher PassMark.
✅Includes a boxed cooler (true), unlike Opteron 3250 HE.

Trade-offs

❌Launch MSRP is still $183 MSRP, while Opteron 3250 HE mostly shows up through inconsistent older-market listings.
❌111.1% higher power demand at 95W vs 45W.

Opteron 3250 HE

2012

Why buy it

✅Draws 45W instead of 95W, a 50W reduction.

Trade-offs

❌Lower PassMark (2,061 vs 2,076).
❌No boxed cooler included, unlike Core 2 Quad Q8400.

Quick Answers

So, is Opteron 3250 HE better than Core 2 Quad Q8400?

Not really, because they are built for different jobs. Opteron 3250 HE makes more sense for workstation-style multi-core throughput, while Core 2 Quad Q8400 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core 2 Quad Q8400 is the stronger fit. You are getting 0.7% better PassMark, backed by 4 cores and 4 threads.

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

Opteron 3250 HE is still the much better call for a fresh build. Opteron 3250 HE comes in at an unclear MSRP at unclear MSRP versus $183 MSRP, and it still gives you a 2.6% average FPS lead across 50 shared CPU game tests in our data. Core 2 Quad Q8400 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2009 platform. Even with 100.0% better value on paper (11.3 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA775.

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

Opteron 3250 HE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2009). That makes it the safer long-term bet.

Core 2 Quad Q8400 vs Opteron 3250 HE Technical Specifications

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

Core 2 Quad Q8400

The Core 2 Quad Q8400 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 0.67 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: 2,076 points. Launch price was $249.

Opteron 3250 HE

The Opteron 3250 HE is manufactured by AMD. It was released in 20 March 2012 (13 years ago). It is based on the Zurich (2012) architecture. It features 4 cores and 4 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 4 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 45 Watt. Memory support: DDR3. Passmark benchmark score: 2,061 points. Launch price was $99.

⚡

Processing Power

Both the Core 2 Quad Q8400 and Opteron 3250 HE share an identical 4-core/4-thread configuration. Boost clocks reach 0.67 GHz on the Core 2 Quad Q8400 versus 3.5 GHz on the Opteron 3250 HE — a 135.7% clock advantage for the Opteron 3250 HE (base: 2.66 GHz vs 2.5 GHz). The Core 2 Quad Q8400 uses the Yorkfield (2007−2009) architecture (45 nm), while the Opteron 3250 HE uses Zurich (2012) (32 nm). In PassMark, the Core 2 Quad Q8400 scores 2,076 against the Opteron 3250 HE's 2,061 — a 0.7% lead for the Core 2 Quad Q8400. L3 cache: 0 kB on the Core 2 Quad Q8400 vs 4 MB (total) on the Opteron 3250 HE.

Feature	Core 2 Quad Q8400	Opteron 3250 HE
Cores / Threads	4 / 4	4 / 4
Boost Clock	0.67 GHz	3.5 GHz+422%
Base Clock	2.66 GHz+6%	2.5 GHz
L3 Cache	0 kB	4 MB (total)
L2 Cache	4 MB (total)	4 MB
Process	45 nm	32 nm-29%
Architecture	Yorkfield (2007−2009)	Zurich (2012)
PassMark	2,076	2,061
Cinebench R23 Multi	852	—
Geekbench 6 Single	369	—
Geekbench 6 Multi	1,155	—

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Memory & Platform

The Core 2 Quad Q8400 uses the LGA775 socket (PCIe 1.1), while the Opteron 3250 HE uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core 2 Quad Q8400	Opteron 3250 HE
Socket	LGA775	AM3+
PCIe Generation	PCIe 1.1	PCIe 2.0+82%
Max RAM Speed	DDR3 1333 MHz	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	0	—