Atom C3708 vs Opteron 3280

Atom C3708 vs Opteron 3280 Performance Spectrum

Atom C3708

8 / 8

3,750

0.0%

3,783

+0.9%

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.

Atom C3708 vs Opteron 3280 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.

Atom C3708 vs Opteron 3280: Pros, Cons & Final Verdict

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

Atom C3708

2017

Why buy it

✅Better for gaming: +3.8% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (16 MB vs 8 MB).
✅Draws 17W instead of 65W, a 48W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Lower PassMark (3,750 vs 3,783).

Opteron 3280

2012

Why buy it

✅+0.9% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Atom C3708 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (8 MB vs 16 MB).
❌282.4% higher power demand at 65W vs 17W.

Quick Answers

So, is Atom C3708 better than Opteron 3280?

Not really, because they are built for different jobs. Opteron 3280 makes more sense for workstation-style multi-core throughput, while Atom C3708 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, Opteron 3280 is the stronger fit. You are getting 0.9% better PassMark, backed by 8 cores and 8 threads.

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

Atom C3708 still makes the most sense overall. Atom C3708 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 3.8% average FPS lead across 50 shared CPU game tests in our data.

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

Atom C3708 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2012) and 100% larger total L3 cache (16 MB vs 8 MB). That makes it the safer long-term bet.

Atom C3708 vs Opteron 3280 Technical Specifications

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

Atom C3708

The Atom C3708 is manufactured by Intel. It was released in 15 August 2017 (8 years ago). It is based on the Goldmont (2016−2017) architecture. It features 8 cores and 8 threads. Base frequency is 1.7 GHz, with boost up to 1.7 GHz. L3 cache: 16 MB. L2 cache: 16 MB. Built on 14 nm process technology. Socket: FCBGA1310. Thermal design power (TDP): 17 Watt. Memory support: DDR4: 2133. Passmark benchmark score: 3,750 points. Launch price was $209.

Opteron 3280

The Opteron 3280 is manufactured by AMD. It was released in 20 March 2012 (13 years ago). It is based on the Zurich (2012) architecture. It features 8 cores and 8 threads. Base frequency is 2.5 GHz, with boost up to 3.5 GHz. L3 cache: 8 MB (total). L2 cache: 8 MB. Built on 32 nm process technology. Socket: AM3+. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 3,783 points. Launch price was $229.

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Processing Power

Both the Atom C3708 and Opteron 3280 share an identical 8-core/8-thread configuration. Boost clocks reach 1.7 GHz on the Atom C3708 versus 3.5 GHz on the Opteron 3280 — a 69.2% clock advantage for the Opteron 3280 (base: 1.7 GHz vs 2.5 GHz). The Atom C3708 uses the Goldmont (2016−2017) architecture (14 nm), while the Opteron 3280 uses Zurich (2012) (32 nm). In PassMark, the Atom C3708 scores 3,750 against the Opteron 3280's 3,783 — a 0.9% lead for the Opteron 3280. L3 cache: 16 MB on the Atom C3708 vs 8 MB (total) on the Opteron 3280.

Feature	Atom C3708	Opteron 3280
Cores / Threads	8 / 8	8 / 8
Boost Clock	1.7 GHz	3.5 GHz+106%
Base Clock	1.7 GHz	2.5 GHz+47%
L3 Cache	16 MB+100%	8 MB (total)
L2 Cache	16 MB+100%	8 MB
Process	14 nm-56%	32 nm
Architecture	Goldmont (2016−2017)	Zurich (2012)
PassMark	3,750	3,783

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Memory & Platform

The Atom C3708 uses the FCBGA1310 socket (PCIe 3.0), while the Opteron 3280 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Atom C3708	Opteron 3280
Socket	FCBGA1310	AM3+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	256 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	16	—