Athlon II X4 640 vs Opteron 3260 HE

Athlon II X4 640 vs Opteron 3260 HE Performance Spectrum

Athlon II X4 640

4 / 4

2,266

0.0%

Ryzen Threadripper PRO 7955WX

Ryzen Threadripper 3990X

Opteron 3260 HE

4 / 4

2,283

+0.8%

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.

Athlon II X4 640 vs Opteron 3260 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.

Athlon II X4 640 vs Opteron 3260 HE: Pros, Cons & Final Verdict

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

Athlon II X4 640

2010

Why buy it

✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Includes a boxed cooler (Yes), unlike Opteron 3260 HE.

Trade-offs

❌Lower PassMark (2,266 vs 2,283).
❌Launch MSRP is still $80 MSRP, while Opteron 3260 HE mostly shows up through inconsistent older-market listings.
❌111.1% higher power demand at 95W vs 45W.

Opteron 3260 HE

2012

Why buy it

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

Trade-offs

❌No boxed cooler included, unlike Athlon II X4 640.

Quick Answers

So, is Opteron 3260 HE better than Athlon II X4 640?

Not really, because they are built for different jobs. Opteron 3260 HE makes more sense for workstation-style multi-core throughput, while Athlon II X4 640 is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Opteron 3260 HE is the better pick. According to our tests, it delivers 0.7% more average FPS across 35 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Opteron 3260 HE is the stronger fit. You are getting 0.8% better PassMark, backed by 4 cores and 4 threads.

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

Opteron 3260 HE is still the much better call for a fresh build. Opteron 3260 HE comes in at an unclear MSRP at unclear MSRP versus $80 MSRP, and it still gives you a 0.7% average FPS lead across 35 shared CPU game tests in our data. Athlon II X4 640 only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2010 platform. Even with 100.0% better value on paper (28.3 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on AM3.

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

Opteron 3260 HE makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2012 vs 2010) and more multi-core headroom with 4 cores / 4 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Athlon II X4 640 vs Opteron 3260 HE Technical Specifications

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

Athlon II X4 640

The Athlon II X4 640 is manufactured by AMD. It was released in 11 May 2010 (15 years ago). It is based on the Propus (2009−2011) architecture. It features 4 cores and 4 threads. Base frequency is 3 GHz, with boost up to 3 GHz. L3 cache: 0 kB. L2 cache: 512 kB (per core). Built on 45 nm process technology. Socket: AM3. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 2,266 points. Launch price was $80.

Opteron 3260 HE

The Opteron 3260 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 2.7 GHz, with boost up to 3.7 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: 2,283 points. Launch price was $125.

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Processing Power

Both the Athlon II X4 640 and Opteron 3260 HE share an identical 4-core/4-thread configuration. Boost clocks reach 3 GHz on the Athlon II X4 640 versus 3.7 GHz on the Opteron 3260 HE — a 20.9% clock advantage for the Opteron 3260 HE (base: 3 GHz vs 2.7 GHz). The Athlon II X4 640 uses the Propus (2009−2011) architecture (45 nm), while the Opteron 3260 HE uses Zurich (2012) (32 nm). In PassMark, the Athlon II X4 640 scores 2,266 against the Opteron 3260 HE's 2,283 — a 0.7% lead for the Opteron 3260 HE. L3 cache: 0 kB on the Athlon II X4 640 vs 4 MB (total) on the Opteron 3260 HE.

Feature	Athlon II X4 640	Opteron 3260 HE
Cores / Threads	4 / 4	4 / 4
Boost Clock	3 GHz	3.7 GHz+23%
Base Clock	3 GHz+11%	2.7 GHz
L3 Cache	0 kB	4 MB (total)
L2 Cache	512 kB (per core)	4 MB+700%
Process	45 nm	32 nm-29%
Architecture	Propus (2009−2011)	Zurich (2012)
PassMark	2,266	2,283
Cinebench R23 Multi	1,471	—
Geekbench 6 Single	386	—
Geekbench 6 Multi	1,332	—

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Memory & Platform

The Athlon II X4 640 uses the AM3 socket (PCIe 2.0), while the Opteron 3260 HE uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Athlon II X4 640	Opteron 3260 HE
Socket	AM3	AM3+
PCIe Generation	PCIe 2.0	PCIe 2.0
Max RAM Speed	DDR3-1333	—
Max RAM Capacity	16 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: AMD-V (Athlon II X4 640) / not specified (Opteron 3260 HE). Primary use case: Athlon II X4 640 targets Budget. Direct competitor: Athlon II X4 640 rivals Core 2 Quad Q8300.