Core i7-3960X Extreme Edition vs Xeon W-2133

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 W-2133 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 W-2133: 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

✅+81.8% larger total L3 cache (15 MB vs 8.3 MB).
✅Draws 130W instead of 140W, a 10W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-2133 across 50 shared CPU benchmark tests.
❌Lower PassMark (12,460 vs 12,615).
❌Less compelling for workstation-style loads than Xeon W-2133, which brings 6 cores / 12 threads and 48 PCIe lanes.
❌Lower PassMark per dollar, at 12.6 vs 20.4 PassMark/$ ($990 MSRP vs $617 MSRP).

Xeon W-2133

2017

Why buy it

✅Better for gaming: +10.8% higher average FPS across 50 shared CPU benchmark tests.
✅Better for workstations and heavier parallel workloads: 6 cores / 12 threads, plus 48 PCIe lanes vs 40.
✅Costs $373 less on MSRP ($617 MSRP vs $990 MSRP).
✅Delivers 62.4% more PassMark for each dollar spent, at 20.4 vs 12.6 PassMark/$ ($617 MSRP vs $990 MSRP).
✅20% more PCIe lanes (48 vs 40) for storage and expansion-heavy builds.

Trade-offs

❌Smaller total L3 cache (8.3 MB vs 15 MB).

Quick Answers

So, is Xeon W-2133 better than Core i7-3960X Extreme Edition?

Not really, because they are built for different jobs. Xeon W-2133 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 gaming?

If gaming is the priority, Xeon W-2133 is the better pick. According to our tests, it delivers 10.8% 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, Xeon W-2133 is the stronger fit. You are getting 1.2% better PassMark, backed by 6 cores and 12 threads.

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

Xeon W-2133 is the better buy right now. Xeon W-2133 comes in $373 cheaper on MSRP at $617 MSRP versus $990 MSRP, and it still gives you a 10.8% average FPS lead across 50 shared CPU game tests in our data. It is also 62.4% better value on MSRP (20.4 vs 12.6 PassMark/$), 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 W-2133 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2017 vs 2011), more multi-core headroom with 6 cores / 12 threads instead of 6/12, and AVX-512 support for heavier modern compute workloads. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-3960X Extreme Edition vs Xeon W-2133 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 W-2133

The Xeon W-2133 is manufactured by Intel. It was released in 29 August 2017 (8 years ago). It is based on the Skylake (server) (2017−2018) architecture. It features 6 cores and 12 threads. Base frequency is 3.6 GHz, with boost up to 3.9 GHz. L3 cache: 8.25 MB (total). L2 cache: 1 MB (per core). Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 140 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666. Passmark benchmark score: 12,615 points. Launch price was $617.

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Processing Power

Both the Core i7-3960X Extreme Edition and Xeon W-2133 share an identical 6-core/12-thread configuration. Boost clocks reach 3.3 GHz on the Core i7-3960X Extreme Edition versus 3.9 GHz on the Xeon W-2133 — a 16.7% clock advantage for the Xeon W-2133. The Core i7-3960X Extreme Edition uses the Sandy Bridge (2011−2013) architecture (32 nm), while the Xeon W-2133 uses Skylake (server) (2017−2018) (14 nm). In PassMark, the Core i7-3960X Extreme Edition scores 12,460 against the Xeon W-2133's 12,615 — a 1.2% lead for the Xeon W-2133. Geekbench 6 single-core — the metric most relevant to gaming — records 800 vs 1,292, a 47% lead for the Xeon W-2133 that directly translates to higher frame rates. L3 cache: 15 MB on the Core i7-3960X Extreme Edition vs 8.25 MB (total) on the Xeon W-2133.

Feature	Core i7-3960X Extreme Edition	Xeon W-2133
Cores / Threads	6 / 12	6 / 12
Boost Clock	3.3 GHz	3.9 GHz+18%
Base Clock	—	3.6 GHz
L3 Cache	15 MB+82%	8.25 MB (total)
L2 Cache	1,536 kB+50%	1 MB (per core)
Process	32 nm	14 nm-56%
Architecture	Sandy Bridge (2011−2013)	Skylake (server) (2017−2018)
PassMark	12,460	12,615+1%
Cinebench R23 Multi	—	6,000
Geekbench 6 Single	800	1,292+62%
Geekbench 6 Multi	—	6,647

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Memory & Platform

Maximum memory speed reaches DDR3-1600 on the Core i7-3960X Extreme Edition versus DDR4-2666 on the Xeon W-2133 — the Xeon W-2133 supports 66.6% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-2133 supports up to 512 GB of RAM compared to 64 GB — 700% more capacity for professional workloads. Both feature 4-channel memory with ECC support. PCIe lanes: 40 (Core i7-3960X Extreme Edition) vs 48 (Xeon W-2133) — the Xeon W-2133 offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: X79 (Core i7-3960X Extreme Edition) and C422 (Xeon W-2133).

Feature	Core i7-3960X Extreme Edition	Xeon W-2133
Socket	—	LGA2066
PCIe Generation	PCIe 2.0	PCIe 3.0+50%
Max RAM Speed	DDR3-1600	DDR4-2666+67%
Max RAM Capacity	64 GB	512 GB+700%
RAM Channels	4	4
ECC Support	No	Yes
PCIe Lanes	40	48+20%

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Advanced Features

Only the Core i7-3960X Extreme Edition has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon W-2133 supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i7-3960X Extreme Edition) vs VT-x, VT-d (Xeon W-2133). Primary use case: Core i7-3960X Extreme Edition targets HEDT Desktop, Xeon W-2133 targets Workstation. Direct competitor: Core i7-3960X Extreme Edition rivals FX-8350; Xeon W-2133 rivals Ryzen Threadripper 1900X.

Feature	Core i7-3960X Extreme Edition	Xeon W-2133
Integrated GPU	No	No
IGPU Model	None	—
Unlocked	Yes	No
AVX-512	No	Yes
Virtualization	VT-x, VT-d, EPT	VT-x, VT-d
Target Use	HEDT Desktop	Workstation

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Value Analysis

At launch, the Core i7-3960X Extreme Edition was priced at $990, while the Xeon W-2133 came in at $617. On launch pricing ($990 vs $617), Xeon W-2133 was $373 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-3960X Extreme Edition delivers 12.6 pts/$ vs 20.4 pts/$ for the Xeon W-2133 — making the Xeon W-2133 the 47.6% better value option.

Feature	Core i7-3960X Extreme Edition	Xeon W-2133
MSRP	$990	$617-38%
Performance per Dollar	12.6	20.4+62%
Release Date	2011	2017

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