Core i7-3960X Extreme Edition vs Xeon E5-2618L v4

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 i7-3960X Extreme Edition vs Xeon E5-2618L v4 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 i7-3960X Extreme Edition vs Xeon E5-2618L v4: Pros, Cons & Final Verdict

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

Core i7-3960X Extreme Edition

2011

Why buy it

✅+0.2% higher PassMark.
✅100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2618L v4 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (15 MB vs 25 MB).
❌Less compelling for workstation-style loads than Xeon E5-2618L v4, which brings 10 cores / 20 threads.
❌Lower PassMark per dollar, at 12.6 vs 16.0 PassMark/$ ($990 MSRP vs $779 MSRP).
❌73.3% higher power demand at 130W vs 75W.

Xeon E5-2618L v4

2016

Why buy it

✅Better for gaming: +15.3% higher average FPS across 50 shared CPU benchmark tests.
✅+66.7% larger total L3 cache (25 MB vs 15 MB).
✅Better for workstations and heavier parallel workloads: 10 cores / 20 threads.
✅Costs $211 less on MSRP ($779 MSRP vs $990 MSRP).
✅Delivers 26.8% more PassMark for each dollar spent, at 16.0 vs 12.6 PassMark/$ ($779 MSRP vs $990 MSRP).

Trade-offs

❌Lower PassMark (12,429 vs 12,460).

Quick Answers

So, is Xeon E5-2618L v4 better than Core i7-3960X Extreme Edition?

Not really, because they are built for different jobs. Xeon E5-2618L v4 makes more sense for workstation-style multi-core throughput, while Core i7-3960X Extreme Edition 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 i7-3960X Extreme Edition is the stronger fit. You are getting 0.2% better PassMark, backed by 6 cores and 12 threads.

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

Xeon E5-2618L v4 is the better buy right now. Xeon E5-2618L v4 comes in $211 cheaper on MSRP at $779 MSRP versus $990 MSRP, and it still gives you a 15.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-3960X Extreme Edition is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 26.8% better value on MSRP (16.0 vs 12.6 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Xeon E5-2618L v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2011) and 66.7% larger total L3 cache (25 MB vs 15 MB). That makes it the safer long-term bet.

Core i7-3960X Extreme Edition vs Xeon E5-2618L v4 Technical Specifications

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

Core i7-3960X Extreme Edition

The Core i7-3960X Extreme Edition is manufactured by Intel. It was released in 14 November 2011 (14 years ago). It is based on the Sandy Bridge (2011−2013) architecture. It features 6 cores and 12 threads. Max frequency: 3.3 GHz. L3 cache: 15 MB. L2 cache: 1,536 kB. Built on 32 nm process technology. Thermal design power (TDP): 130 Watt. Passmark benchmark score: 12,460 points. Launch price was $149.

Xeon E5-2618L v4

The Xeon E5-2618L v4 is manufactured by Intel. It was released in 20 June 2016 (9 years ago). It is based on the Broadwell (2015−2019) architecture. It features 10 cores and 20 threads. Max frequency: 2.2 GHz. L3 cache: 25 MB. L2 cache: 2.5 MB. Built on 14 nm process technology. Thermal design power (TDP): 75 Watt. Passmark benchmark score: 12,429 points. Launch price was $779.

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Processing Power

The Core i7-3960X Extreme Edition packs 6 cores / 12 threads, while the Xeon E5-2618L v4 offers 10 cores / 20 threads — the Xeon E5-2618L v4 has 4 more cores. Boost clocks reach 3.3 GHz on the Core i7-3960X Extreme Edition versus 2.2 GHz on the Xeon E5-2618L v4 — a 40% clock advantage for the Core i7-3960X Extreme Edition. The Core i7-3960X Extreme Edition uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon E5-2618L v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-3960X Extreme Edition scores 12,460 against the Xeon E5-2618L v4's 12,429 — a 0.2% lead for the Core i7-3960X Extreme Edition. L3 cache: 15 MB on the Core i7-3960X Extreme Edition vs 25 MB on the Xeon E5-2618L v4.

Feature	Core i7-3960X Extreme Edition	Xeon E5-2618L v4
Cores / Threads	6 / 12	10 / 20+67%
Boost Clock	3.3 GHz+50%	2.2 GHz
L3 Cache	15 MB	25 MB+67%
L2 Cache	1,536 kB	2.5 MB+67%
Process	32 nm	14 nm-56%
Architecture	Sandy Bridge (2011−2013)	Broadwell (2015−2019)
PassMark	12,460	12,429
Geekbench 6 Single	800	—

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Advanced Features

Virtualization: VT-x, VT-d, EPT (Core i7-3960X Extreme Edition) / not specified (Xeon E5-2618L v4). Primary use case: Core i7-3960X Extreme Edition targets HEDT Desktop. Direct competitor: Core i7-3960X Extreme Edition rivals FX-8350.

Feature	Core i7-3960X Extreme Edition	Xeon E5-2618L v4
Integrated GPU	No	—
IGPU Model	None	—
Unlocked	Yes	—
AVX-512	No	—
Virtualization	VT-x, VT-d, EPT	—
Target Use	HEDT Desktop	—

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Value Analysis

At launch, the Core i7-3960X Extreme Edition was priced at $990, while the Xeon E5-2618L v4 came in at $779. On launch pricing ($990 vs $779), Xeon E5-2618L v4 was $211 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3960X Extreme Edition delivers 12.6 pts/$ vs 16.0 pts/$ for the Xeon E5-2618L v4 — making the Xeon E5-2618L v4 the 23.6% better value option.

Feature	Core i7-3960X Extreme Edition	Xeon E5-2618L v4
MSRP	$990	$779-21%
Performance per Dollar	12.6	16.0+27%
Release Date	2011	2016

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