Core i5-6287U vs Opteron 3280

Core i5-6287U vs Opteron 3280 Performance Spectrum

Core i5-6287U

2 / 4

3,801

+0.5%

3,783

0.0%

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 i5-6287U 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.

Core i5-6287U 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.

Core i5-6287U

2015

Why buy it

✅+0.5% higher PassMark.
✅Draws 28W instead of 65W, a 37W reduction.
✅100+% more PCIe lanes (12 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with Iris Graphics 550, while Opteron 3280 needs a discrete GPU.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 3280 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 3280, which brings 8 cores / 8 threads.

Opteron 3280

2012

Why buy it

✅Better for gaming: +15.5% higher average FPS across 50 shared CPU benchmark tests.
✅+100% larger total L3 cache (8 MB vs 4 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 8 threads.

Trade-offs

❌Lower PassMark (3,783 vs 3,801).
❌132.1% higher power demand at 65W vs 28W.
❌No integrated graphics, while Core i5-6287U can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i5-6287U 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 Core i5-6287U 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 i5-6287U is the stronger fit. You are getting 0.5% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-6287U still makes the most sense overall. Core i5-6287U comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you 0.5% better PassMark.

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

Core i5-6287U makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2015 vs 2012) and more multi-core headroom with 2 cores / 4 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-6287U vs Opteron 3280 Technical Specifications

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

Core i5-6287U

The Core i5-6287U is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB. L2 cache: 512 kB. Built on 14 nm process technology. Socket: BGA1356. Thermal design power (TDP): 28 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 3,801 points. Launch price was $304.

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.

⚡

Processing Power

The Core i5-6287U packs 2 cores / 4 threads, while the Opteron 3280 offers 8 cores / 8 threads — the Opteron 3280 has 6 more cores. Boost clocks reach 3.5 GHz on the Core i5-6287U versus 3.5 GHz on the Opteron 3280 — identical boost frequencies (base: 3.1 GHz vs 2.5 GHz). The Core i5-6287U uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 3280 uses Zurich (2012) (32 nm). In PassMark, the Core i5-6287U scores 3,801 against the Opteron 3280's 3,783 — a 0.5% lead for the Core i5-6287U. L3 cache: 4 MB on the Core i5-6287U vs 8 MB (total) on the Opteron 3280.

Feature	Core i5-6287U	Opteron 3280
Cores / Threads	2 / 4	8 / 8+300%
Boost Clock	3.5 GHz	3.5 GHz
Base Clock	3.1 GHz+24%	2.5 GHz
L3 Cache	4 MB	8 MB (total)+100%
L2 Cache	512 kB	8 MB+1500%
Process	14 nm-56%	32 nm
Architecture	Skylake (2015−2016)	Zurich (2012)
PassMark	3,801	3,783
Geekbench 6 Single	816	—

🧠

Memory & Platform

The Core i5-6287U uses the BGA1356 socket (PCIe 3.0), while the Opteron 3280 uses AM3+ (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-6287U	Opteron 3280
Socket	BGA1356	AM3+
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2133	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	12	—

🔧

Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i5-6287U) / not specified (Opteron 3280). The Core i5-6287U includes integrated graphics (Iris Graphics 550), while the Opteron 3280 requires a dedicated GPU. Primary use case: Core i5-6287U targets High Performance Laptop. Direct competitor: Core i5-6287U rivals FX-9800P.