Core i5-4670K vs Opteron 6366 HE

Core i5-4670K vs Opteron 6366 HE Performance Spectrum

Core i5-4670K

4 / 4

5,584

0.0%

5,613

+0.5%

Ryzen Embedded R1305G

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 i5-4670K vs Opteron 6366 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 i5-4670K vs Opteron 6366 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 i5-4670K

2013

Why buy it

✅Draws 84W instead of 85W, a 1W reduction.
✅100+% more PCIe lanes (16 vs 0) for storage and expansion-heavy builds.
✅Integrated graphics onboard with HD Graphics 4600, while Opteron 6366 HE needs a discrete GPU.
✅Includes a boxed cooler (Yes), unlike Opteron 6366 HE.

Trade-offs

❌Worse for gaming: lower average FPS than Opteron 6366 HE across 50 shared CPU benchmark tests.
❌Lower PassMark (5,584 vs 5,613).
❌Smaller total L3 cache (6 MB vs 8 MB).
❌Less compelling for workstation-style loads than Opteron 6366 HE, which brings 16 cores / 16 threads.
❌Launch MSRP is still $328 MSRP, while Opteron 6366 HE mostly shows up through inconsistent older-market listings.

Opteron 6366 HE

2012

Why buy it

✅Better for gaming: +12.9% 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

❌No integrated graphics, while Core i5-4670K can still boot and troubleshoot without a discrete GPU.
❌No boxed cooler included, unlike Core i5-4670K.

Quick Answers

So, is Opteron 6366 HE better than Core i5-4670K?

Not really, because they are built for different jobs. Opteron 6366 HE makes more sense for workstation-style multi-core throughput, while Core i5-4670K 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 6366 HE is the better pick. According to our tests, it delivers 12.9% 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 6366 HE is the stronger fit. You are getting 0.5% 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 6366 HE is still the much better call for a fresh build. Opteron 6366 HE comes in at an unclear MSRP at unclear MSRP versus $328 MSRP, and it still gives you a 12.9% average FPS lead across 50 shared CPU game tests in our data. Core i5-4670K only looks stronger on raw value math because it is extremely cheap, but that usually means used-market pricing on an obsolete 2013 platform. Even with 100.0% better value on paper (17.0 vs 0.0 PassMark/$), it really only makes sense as a cheap stopgap or a niche existing-platform option for someone already on LGA1150.

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

Core i5-4670K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2012). That makes it the safer long-term bet.

Core i5-4670K vs Opteron 6366 HE Technical Specifications

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

Core i5-4670K

The Core i5-4670K is manufactured by Intel. It was released in 2 June 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 4 cores and 4 threads. Base frequency is 3.4 GHz, with boost up to 3.8 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3. Passmark benchmark score: 5,584 points. Launch price was $266.

Opteron 6366 HE

The Opteron 6366 HE is manufactured by AMD. It was released in 2015-01-01. It is based on the Abu Dhabi (2012) architecture. It features 16 cores and 16 threads. Base frequency is 1.8 GHz, with boost up to 3.1 GHz. L3 cache: 8 MB (total). L2 cache: 16 MB. Built on 32 nm process technology. Socket: G34. Thermal design power (TDP): 85 Watt. Memory support: DDR3. Passmark benchmark score: 5,613 points. Launch price was $800.

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Processing Power

The Core i5-4670K packs 4 cores / 4 threads, while the Opteron 6366 HE offers 16 cores / 16 threads — the Opteron 6366 HE has 12 more cores. Boost clocks reach 3.8 GHz on the Core i5-4670K versus 3.1 GHz on the Opteron 6366 HE — a 20.3% clock advantage for the Core i5-4670K (base: 3.4 GHz vs 1.8 GHz). The Core i5-4670K uses the Haswell (2013−2015) architecture (22 nm), while the Opteron 6366 HE uses Abu Dhabi (2012) (32 nm). In PassMark, the Core i5-4670K scores 5,584 against the Opteron 6366 HE's 5,613 — a 0.5% lead for the Opteron 6366 HE. L3 cache: 6144 kB (total) on the Core i5-4670K vs 8 MB (total) on the Opteron 6366 HE.

Feature	Core i5-4670K	Opteron 6366 HE
Cores / Threads	4 / 4	16 / 16+300%
Boost Clock	3.8 GHz+23%	3.1 GHz
Base Clock	3.4 GHz+89%	1.8 GHz
L3 Cache	6144 kB (total)	8 MB (total)+33%
L2 Cache	256 kB (per core)	16 MB+6300%
Process	22 nm-31%	32 nm
Architecture	Haswell (2013−2015)	Abu Dhabi (2012)
PassMark	5,584	5,613
Geekbench 6 Single	975	—

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Memory & Platform

The Core i5-4670K uses the LGA1150 socket (PCIe 3.0), while the Opteron 6366 HE uses G34 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-4670K	Opteron 6366 HE
Socket	LGA1150	G34
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR3-1600	—
Max RAM Capacity	32 GB	—
RAM Channels	2	—
ECC Support	No	—
PCIe Lanes	16	—

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Advanced Features

Virtualization: VT-x, EPT (Core i5-4670K) / not specified (Opteron 6366 HE). The Core i5-4670K includes integrated graphics (HD Graphics 4600), while the Opteron 6366 HE requires a dedicated GPU. Primary use case: Core i5-4670K targets Gaming Desktop. Direct competitor: Core i5-4670K rivals FX-9370.