Core i3-9100 vs Opteron 6380

Core i3-9100 vs Opteron 6380 Performance Spectrum

Core i3-9100

4 / 4

6,586

0.0%

6,687

+1.5%

Ryzen Threadripper 3970X

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 i3-9100 vs Opteron 6380 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 i3-9100 vs Opteron 6380: Pros, Cons & Final Verdict

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

Core i3-9100

2019

Why buy it

✅Costs $429 less on MSRP ($122 MSRP vs $551 MSRP).
✅Delivers 344.8% more PassMark for each dollar spent, at 54.0 vs 12.1 PassMark/$ ($122 MSRP vs $551 MSRP).
✅Draws 65W instead of 115W, a 50W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 6380 across 50 shared CPU benchmark tests.
❌Lower PassMark (6,586 vs 6,687).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 6380, which brings 16 cores / 16 threads.

Opteron 6380

2012

Why buy it

✅Better for gaming: +7.3% 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: 16 cores / 16 threads.

Trade-offs

❌Lower PassMark per dollar, at 12.1 vs 54.0 PassMark/$ ($551 MSRP vs $122 MSRP).
❌76.9% higher power demand at 115W vs 65W.

Quick Answers

So, is Opteron 6380 better than Core i3-9100?

Not really, because they are built for different jobs. Opteron 6380 makes more sense for workstation-style multi-core throughput, while Core i3-9100 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 6380 is the better pick. According to our tests, it delivers 7.3% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Opteron 6380 is the stronger fit. You are getting 1.5% better PassMark, backed by 16 cores and 16 threads. It also has the larger cache pool with 33.3% larger total L3 cache (8 MB vs 6 MB).

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

Opteron 6380 is still the better call for a fresh build. Opteron 6380 comes in 351.6% more expensive on MSRP at $551 MSRP versus $122 MSRP, and it still gives you a 7.3% average FPS lead across 50 shared CPU game tests in our data. Core i3-9100 only looks stronger on raw value math because it is so cheap, but its absolute performance tier is too low to be the better recommendation now. At roughly 6,586 PassMark with 4 cores and 4 threads, it only really makes sense as a bare-minimum stopgap or a very constrained existing-platform upgrade.

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

Core i3-9100 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2012). That makes it the safer long-term bet.

Core i3-9100 vs Opteron 6380 Technical Specifications

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

Core i3-9100

The Core i3-9100 is manufactured by Intel. It was released in 1 September 2018 (7 years ago). It is based on the Coffee Lake (2017−2019) architecture. It features 4 cores and 4 threads. Base frequency is 3.6 GHz, with boost up to 4.2 GHz. L3 cache: 6 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 65 Watt. Memory support: DDR4-2400. Passmark benchmark score: 6,586 points. Launch price was $122.

Opteron 6380

The Opteron 6380 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 16 cores and 16 threads. Base frequency is 2.5 GHz, with boost up to 3.4 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 115 Watt. Memory support: DDR3. Passmark benchmark score: 6,687 points. Launch price was $1,150.

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Processing Power

The Core i3-9100 packs 4 cores / 4 threads, while the Opteron 6380 offers 16 cores / 16 threads — the Opteron 6380 has 12 more cores. Boost clocks reach 4.2 GHz on the Core i3-9100 versus 3.4 GHz on the Opteron 6380 — a 21.1% clock advantage for the Core i3-9100 (base: 3.6 GHz vs 2.5 GHz). The Core i3-9100 uses the Coffee Lake (2017−2019) architecture (14 nm), while the Opteron 6380 uses Abu Dhabi (2012) (32 nm). In PassMark, the Core i3-9100 scores 6,586 against the Opteron 6380's 6,687 — a 1.5% lead for the Opteron 6380. L3 cache: 6 MB (total) on the Core i3-9100 vs 8 MB (total) on the Opteron 6380.

Feature	Core i3-9100	Opteron 6380
Cores / Threads	4 / 4	16 / 16+300%
Boost Clock	4.2 GHz+24%	3.4 GHz
Base Clock	3.6 GHz+44%	2.5 GHz
L3 Cache	6 MB (total)	8 MB (total)+33%
L2 Cache	256K (per core)+1500%	16 MB
Process	14 nm-56%	32 nm
Architecture	Coffee Lake (2017−2019)	Abu Dhabi (2012)
PassMark	6,586	6,687+2%

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Memory & Platform

The Core i3-9100 uses the LGA1151 socket (PCIe 3.0), while the Opteron 6380 uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i3-9100	Opteron 6380
Socket	LGA1151	G34
PCIe Generation	PCIe 3.0+50%	PCIe 2.0

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Value Analysis

At launch, the Core i3-9100 was priced at $122, while the Opteron 6380 came in at $551. On launch pricing ($122 vs $551), Core i3-9100 was $429 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-9100 delivers 54.0 pts/$ vs 12.1 pts/$ for the Opteron 6380 — making the Core i3-9100 the 126.6% better value option.

Feature	Core i3-9100	Opteron 6380
MSRP	$122-78%	$551
Performance per Dollar	54.0+346%	12.1
Release Date	2019	2012

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