Core i3-6300 vs Opteron 4376 HE

Core i3-6300 vs Opteron 4376 HE Performance Spectrum

Core i3-6300

2 / 4

4,331

+0.3%

4,318

0.0%

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 i3-6300 vs Opteron 4376 HE 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 i3-6300 vs Opteron 4376 HE: Pros, Cons & Final Verdict

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

Core i3-6300

2015

Why buy it

✅+0.3% higher PassMark.
✅Draws 51W instead of 65W, a 14W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 4376 HE across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (4 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 4376 HE, which brings 8 cores / 8 threads.
❌Launch MSRP is still $147 MSRP, while Opteron 4376 HE mostly shows up through inconsistent older-market listings.

Opteron 4376 HE

2012

Why buy it

✅Better for gaming: +4.2% 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 (4,318 vs 4,331).
❌27.5% higher power demand at 65W vs 51W.

Quick Answers

So, is Core i3-6300 better than Opteron 4376 HE?

Not really, because they are built for different jobs. Opteron 4376 HE makes more sense for workstation-style multi-core throughput, while Core i3-6300 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 i3-6300 is the stronger fit. You are getting 0.3% better PassMark, backed by 2 cores and 4 threads.

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

Core i3-6300 is the better buy right now. Core i3-6300 comes in at an unclear MSRP at $147 MSRP versus unclear MSRP, and it still gives you 0.3% better PassMark. The compromise is that Opteron 4376 HE is still the better pure gaming CPU with a 4.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (29.5 vs 0.0 PassMark/$), 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 i3-6300 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 i3-6300 vs Opteron 4376 HE Technical Specifications

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

Core i3-6300

The Core i3-6300 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 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,331 points. Launch price was $147.

Opteron 4376 HE

The Opteron 4376 HE is manufactured by AMD. It was released in 2015-01-01. It is based on the Seoul (2012) architecture. It features 8 cores and 8 threads. Base frequency is 2.6 GHz, with boost up to 3.6 GHz. L3 cache: 8192 kB (total). L2 cache: 8192 kB. Built on 32 nm process technology. Socket: C32. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 4,318 points. Launch price was $800.

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Processing Power

The Core i3-6300 packs 2 cores / 4 threads, while the Opteron 4376 HE offers 8 cores / 8 threads — the Opteron 4376 HE has 6 more cores. Boost clocks reach 3.8 GHz on the Core i3-6300 versus 3.6 GHz on the Opteron 4376 HE — a 5.4% clock advantage for the Core i3-6300 (base: 3.8 GHz vs 2.6 GHz). The Core i3-6300 uses the Skylake (2015−2016) architecture (14 nm), while the Opteron 4376 HE uses Seoul (2012) (32 nm). In PassMark, the Core i3-6300 scores 4,331 against the Opteron 4376 HE's 4,318 — a 0.3% lead for the Core i3-6300. L3 cache: 4 MB (total) on the Core i3-6300 vs 8192 kB (total) on the Opteron 4376 HE.

Feature	Core i3-6300	Opteron 4376 HE
Cores / Threads	2 / 4	8 / 8+300%
Boost Clock	3.8 GHz+6%	3.6 GHz
Base Clock	3.8 GHz+46%	2.6 GHz
L3 Cache	4 MB (total)	8192 kB (total)+100%
L2 Cache	256K (per core)	8192 kB+3100%
Process	14 nm-56%	32 nm
Architecture	Skylake (2015−2016)	Seoul (2012)
PassMark	4,331	4,318

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Memory & Platform

The Core i3-6300 uses the LGA1151 socket (PCIe 3.0), while the Opteron 4376 HE uses C32 (PCIe 2.0) — making them incompatible on the same motherboard.