Opteron 3280 vs Xeon E5-1607

Opteron 3280 vs Xeon E5-1607 Performance Spectrum

Opteron 3280

8 / 8

3,783

0.0%

Ryzen Threadripper 3990X

Xeon E5-1607

4 / 4

3,788

+0.1%

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.

Opteron 3280 vs Xeon E5-1607 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.

Opteron 3280 vs Xeon E5-1607: Pros, Cons & Final Verdict

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

Opteron 3280

2012

Why buy it

✅Better for gaming: +9.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 65W instead of 130W, a 65W reduction.

Trade-offs

❌Lower PassMark (3,783 vs 3,788).
❌Smaller total L3 cache (8 MB vs 10 MB).

Xeon E5-1607

2012

Why buy it

✅+0.1% higher PassMark.
✅+25% larger total L3 cache (10 MB vs 8 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 3280 across 50 shared CPU benchmark tests.
❌100% higher power demand at 130W vs 65W.

Quick Answers

So, is Opteron 3280 better than Xeon E5-1607?

It depends on what you want from the system. For gaming, Opteron 3280 is ahead with a 9.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-1607 pulls ahead with 0.1% better PassMark. Xeon E5-1607 also has the bigger cache pool with 25% larger total L3 cache (10 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E5-1607 is the stronger fit. You are getting 0.1% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 25% larger total L3 cache (10 MB vs 8 MB).

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

Opteron 3280 still makes the most sense overall. Opteron 3280 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 9.3% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E5-1607 is the safer long-term CPU choice because it gives you more room to grow and a better platform outlook.

Opteron 3280 vs Xeon E5-1607 Technical Specifications

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

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.

Xeon E5-1607

The Xeon E5-1607 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 4 threads. Base frequency: 3 GHz. L3 cache: 10 MB. Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 3,788 points. Launch price was $800.

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Processing Power

The Opteron 3280 packs 8 cores / 8 threads, while the Xeon E5-1607 offers 4 cores / 4 threads — the Opteron 3280 has 4 more cores. The Opteron 3280 is built on the Zurich (2012) architecture. In PassMark, the Opteron 3280 scores 3,783 against the Xeon E5-1607's 3,788 — a 0.1% lead for the Xeon E5-1607. L3 cache: 8 MB (total) on the Opteron 3280 vs 10 MB on the Xeon E5-1607.

Feature	Opteron 3280	Xeon E5-1607
Cores / Threads	8 / 8+100%	4 / 4
Boost Clock	3.5 GHz	—
Base Clock	2.5 GHz	3 GHz+20%
L3 Cache	8 MB (total)	10 MB+25%
L2 Cache	8 MB	—
Process	32 nm	32 nm
Architecture	Zurich (2012)	—
PassMark	3,783	3,788

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Memory & Platform

The Opteron 3280 uses the AM3+ socket (PCIe 2.0), while the Xeon E5-1607 uses LGA2011 (PCIe 2.0) — making them incompatible on the same motherboard.