Core i5-6402P vs Opteron 6328

Core i5-6402P vs Opteron 6328 Performance Spectrum

Core i5-6402P

4 / 4

5,343

+0.7%

5,306

0.0%

Athlon Silver 3050U

Ryzen Embedded V1202B

Ryzen Threadripper PRO 3975WX

Ryzen Threadripper PRO 7965WX

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 i5-6402P vs Opteron 6328 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 i5-6402P vs Opteron 6328: Pros, Cons & Final Verdict

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

Core i5-6402P

2015

Why buy it

✅+0.7% higher PassMark.
✅Costs $393 less on MSRP ($182 MSRP vs $575 MSRP).
✅Delivers 218.1% more PassMark for each dollar spent, at 29.4 vs 9.2 PassMark/$ ($182 MSRP vs $575 MSRP).
✅Draws 65W instead of 115W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 6328 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 6328, which brings 8 cores / 8 threads.

Opteron 6328

2012

Why buy it

✅Better for gaming: +18.5% higher average FPS across 50 shared CPU benchmark tests.
✅+33.3% larger total L3 cache (8 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 8 threads.

Trade-offs

❌Lower PassMark (5,306 vs 5,343).
❌Lower PassMark per dollar, at 9.2 vs 29.4 PassMark/$ ($575 MSRP vs $182 MSRP).
❌76.9% higher power demand at 115W vs 65W.

Quick Answers

So, is Core i5-6402P better than Opteron 6328?

Not really, because they are built for different jobs. Opteron 6328 makes more sense for workstation-style multi-core throughput, while Core i5-6402P 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 i5-6402P 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?

Core i5-6402P is the better buy right now. Core i5-6402P comes in $393 cheaper on MSRP at $182 MSRP versus $575 MSRP, and it still gives you 0.7% better PassMark. The compromise is that Opteron 6328 is still the better pure gaming CPU with a 18.5% average FPS lead across 50 shared CPU game tests in our data. It is also 218.1% better value on MSRP (29.4 vs 9.2 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-6402P 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 4 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 i5-6402P vs Opteron 6328 Technical Specifications

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

Core i5-6402P

The Core i5-6402P is manufactured by Intel. It was released in 27 December 2015 (9 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.4 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-1866/2133, DDR3L-1333/1600. Passmark benchmark score: 5,343 points. Launch price was $187.

Opteron 6328

The Opteron 6328 is manufactured by AMD. It was released in 5 November 2012 (13 years ago). It is based on the Abu Dhabi (2012) architecture. It features 8 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 3.8 GHz. L3 cache: 8 MB (total). L2 cache: 2 MB (per module). Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 5,306 points. Launch price was $575.

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Processing Power

The Core i5-6402P packs 4 cores / 4 threads, while the Opteron 6328 offers 8 cores / 8 threads — the Opteron 6328 has 4 more cores. Boost clocks reach 3.4 GHz on the Core i5-6402P versus 3.8 GHz on the Opteron 6328 — a 11.1% clock advantage for the Opteron 6328 (base: 2.8 GHz vs 3.2 GHz). The Core i5-6402P uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 6328 uses Abu Dhabi (2012) (32 nm). In PassMark, the Core i5-6402P scores 5,343 against the Opteron 6328's 5,306 — a 0.7% lead for the Core i5-6402P. L3 cache: 6 MB on the Core i5-6402P vs 8 MB (total) on the Opteron 6328.

Feature	Core i5-6402P	Opteron 6328
Cores / Threads	4 / 4	8 / 8+100%
Boost Clock	3.4 GHz	3.8 GHz+12%
Base Clock	2.8 GHz	3.2 GHz+14%
L3 Cache	6 MB	8 MB (total)+33%
L2 Cache	1 MB	2 MB (per module)+100%
Process	14 nm-56%	32 nm
Architecture	Skylake (2015−2016)	Abu Dhabi (2012)
PassMark	5,343	5,306

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Memory & Platform

The Core i5-6402P uses the LGA1151 socket (PCIe 3.0), while the Opteron 6328 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-6402P	Opteron 6328
Socket	LGA1151	G34
PCIe Generation	PCIe 3.0+50%	PCIe 2.0

💰

Value Analysis

At launch, the Core i5-6402P was priced at $182, while the Opteron 6328 came in at $575. On launch pricing ($182 vs $575), Core i5-6402P was $393 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-6402P delivers 29.4 pts/$ vs 9.2 pts/$ for the Opteron 6328 — making the Core i5-6402P the 104.3% better value option.

Feature	Core i5-6402P	Opteron 6328
MSRP	$182-68%	$575
Performance per Dollar	29.4+220%	9.2
Release Date	2015	2012

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