Core i7-9700K vs Opteron 4386

Core i7-9700K vs Opteron 4386 Performance Spectrum

Core i7-9700K

8 / 8

14,397

+339.9%

3,273

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 i7-9700K vs Opteron 4386 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 i7-9700K vs Opteron 4386: Pros, Cons & Final Verdict

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

Core i7-9700K

2018

Why buy it

✅Better for gaming: +194.6% higher average FPS across 50 shared CPU benchmark tests.
✅+50% larger total L3 cache (12 MB vs 8 MB).
✅Costs $74 less on MSRP ($385 MSRP vs $459 MSRP).
✅Delivers 424.4% more PassMark for each dollar spent, at 37.4 vs 7.1 PassMark/$ ($385 MSRP vs $459 MSRP).
✅Integrated graphics onboard with UHD Graphics 630, while Opteron 4386 needs a discrete GPU.

Trade-offs

❌Less compelling for workstation-style loads than Opteron 4386, which brings 8 cores / 8 threads and 42 PCIe lanes.

Opteron 4386

2012

Why buy it

✅Better for workstations and heavier parallel workloads: 8 cores / 8 threads, plus 42 PCIe lanes vs 16.
✅162.5% more PCIe lanes (42 vs 16) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Core i7-9700K across 50 shared CPU benchmark tests.
❌Lower PassMark (3,273 vs 14,397).
❌Smaller total L3 cache (8 MB vs 12 MB).
❌Lower PassMark per dollar, at 7.1 vs 37.4 PassMark/$ ($459 MSRP vs $385 MSRP).
❌No integrated graphics, while Core i7-9700K can still boot and troubleshoot without a discrete GPU.

Quick Answers

So, is Core i7-9700K better than Opteron 4386?

Not really, because they are built for different jobs. Opteron 4386 makes more sense for workstation-style multi-core throughput, while Core i7-9700K is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i7-9700K is the better pick. According to our tests, it delivers 194.6% 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, Core i7-9700K is the stronger fit. You are getting 339.9% better PassMark, backed by 8 cores and 8 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Core i7-9700K is the better buy right now. Core i7-9700K comes in $74 cheaper on MSRP at $385 MSRP versus $459 MSRP, and it still gives you a 194.6% average FPS lead across 50 shared CPU game tests in our data. It is also 424.4% better value on MSRP (37.4 vs 7.1 PassMark/$), 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 i7-9700K makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2018 vs 2012), 50% larger total L3 cache (12 MB vs 8 MB), and more multi-core headroom with 8 cores / 8 threads instead of 8/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-9700K vs Opteron 4386 Technical Specifications

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

Core i7-9700K

The Core i7-9700K is manufactured by Intel. It was released in 19 October 2018 (7 years ago). It is based on the Coffee Lake-R (2018−2019) architecture. It features 8 cores and 8 threads. Base frequency is 3.6 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4. Passmark benchmark score: 14,397 points. Launch price was $374.

Opteron 4386

The Opteron 4386 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 3.1 GHz, with boost up to 3.8 GHz. L3 cache: 8192 kB (total). L2 cache: 8192 kB. Built on 32 nm process technology. Socket: C32. Thermal design power (TDP): 95 Watt. Memory support: DDR3. Passmark benchmark score: 3,273 points. Launch price was $800.

⚡

Processing Power

Both the Core i7-9700K and Opteron 4386 share an identical 8-core/8-thread configuration. Boost clocks reach 4.9 GHz on the Core i7-9700K versus 3.8 GHz on the Opteron 4386 — a 25.3% clock advantage for the Core i7-9700K (base: 3.6 GHz vs 3.1 GHz). The Core i7-9700K uses the Coffee Lake-R (2018−2019) architecture (14 nm), while the Opteron 4386 uses Seoul (2012) (32 nm). In PassMark, the Core i7-9700K scores 14,397 against the Opteron 4386's 3,273 — a 125.9% lead for the Core i7-9700K. L3 cache: 12 MB (total) on the Core i7-9700K vs 8192 kB (total) on the Opteron 4386.

Feature	Core i7-9700K	Opteron 4386
Cores / Threads	8 / 8	8 / 8
Boost Clock	4.9 GHz+29%	3.8 GHz
Base Clock	3.6 GHz+16%	3.1 GHz
L3 Cache	12 MB (total)+50%	8192 kB (total)
L2 Cache	256K (per core)	8192 kB+3100%
Process	14 nm-56%	32 nm
Architecture	Coffee Lake-R (2018−2019)	Seoul (2012)
PassMark	14,397+340%	3,273

🧠

Memory & Platform

The Core i7-9700K uses the LGA1151 socket (PCIe 3.0), while the Opteron 4386 uses C32 (PCIe 2.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2666 on the Core i7-9700K versus DDR3-1866 on the Opteron 4386 — the Core i7-9700K supports 42.9% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 16 (Core i7-9700K) vs 42 (Opteron 4386) — the Opteron 4386 offers 26 more lanes for additional GPUs or NVMe drives.

Feature	Core i7-9700K	Opteron 4386
Socket	LGA1151	C32
PCIe Generation	PCIe 3.0+50%	PCIe 2.0
Max RAM Speed	DDR4-2666+43%	DDR3-1866
Max RAM Capacity	128 GB	128 GB
RAM Channels	2	2
ECC Support	No	Yes
PCIe Lanes	16	42+163%

🔧

Advanced Features

Only the Core i7-9700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d (Core i7-9700K) vs AMD-V (Opteron 4386). The Core i7-9700K includes integrated graphics (UHD Graphics 630), while the Opteron 4386 requires a dedicated GPU. Primary use case: Core i7-9700K targets Desktop, Opteron 4386 targets Server.

Feature	Core i7-9700K	Opteron 4386
Integrated GPU	Yes	No
IGPU Model	UHD Graphics 630	—
Unlocked	Yes	No
AVX-512	No	No
Virtualization	VT-x, VT-d	AMD-V
Target Use	Desktop	Server

💰

Value Analysis

At launch, the Core i7-9700K was priced at $385, while the Opteron 4386 came in at $459. On launch pricing ($385 vs $459), Core i7-9700K was $74 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-9700K delivers 37.4 pts/$ vs 7.1 pts/$ for the Opteron 4386 — making the Core i7-9700K the 135.9% better value option.

Feature	Core i7-9700K	Opteron 4386
MSRP	$385-16%	$459
Performance per Dollar	37.4+427%	7.1
Release Date	2018	2012

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