Core i7-6950X vs Xeon W-11855M

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 i7-6950X vs Xeon W-11855M 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 i7-6950X vs Xeon W-11855M: Pros, Cons & Final Verdict

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

Core i7-6950X

2016

Why buy it

✅+0.7% higher PassMark.
✅+38.9% larger total L3 cache (25 MB vs 18 MB).

Trade-offs

❌Lower PassMark per dollar, at 10.2 vs 38.8 PassMark/$ ($1,723 MSRP vs $450 MSRP).
❌300% higher power demand at 140W vs 35W.

Xeon W-11855M

2021

Why buy it

✅Costs $1,273 less on MSRP ($450 MSRP vs $1,723 MSRP).
✅Delivers 280.3% more PassMark for each dollar spent, at 38.8 vs 10.2 PassMark/$ ($450 MSRP vs $1,723 MSRP).
✅Draws 35W instead of 140W, a 105W reduction.

Trade-offs

❌Lower PassMark (17,462 vs 17,580).
❌Smaller total L3 cache (18 MB vs 25 MB).

Quick Answers

So, is Xeon W-11855M better than Core i7-6950X?

Not really, because they are built for different jobs. Xeon W-11855M makes more sense for workstation-style multi-core throughput, while Core i7-6950X 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 i7-6950X is the stronger fit. You are getting 0.7% better PassMark, backed by 10 cores and 20 threads. It also has the larger cache pool with 38.9% larger total L3 cache (25 MB vs 18 MB).

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

Xeon W-11855M is the better buy right now. Xeon W-11855M comes in $1,273 cheaper on MSRP at $450 MSRP versus $1,723 MSRP, and it still gives you a 1.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Core i7-6950X is still stronger for heavier multi-core work with 0.7% better PassMark. It is also 280.3% better value on MSRP (38.8 vs 10.2 PassMark/$), 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-11855M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2016). That makes it the safer long-term bet.

Core i7-6950X vs Xeon W-11855M Technical Specifications

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

Core i7-6950X

The Core i7-6950X is manufactured by Intel. It was released in 31 May 2016 (9 years ago). It is based on the Broadwell-E (2016) architecture. It features 10 cores and 20 threads. Base frequency is 3 GHz, with boost up to 4 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 140 Watt. Memory support: DDR4. Passmark benchmark score: 17,580 points. Launch price was $1,723.

Xeon W-11855M

The Xeon W-11855M is manufactured by Intel. It was released in 11 May 2021 (4 years ago). It is based on the Tiger Lake-H (2021) architecture. It features 6 cores and 12 threads. Base frequency is 3.2 GHz, with boost up to 4.9 GHz. L3 cache: 18 MB (total). L2 cache: 1.25 MB (per core). Built on 10 nm SuperFin process technology. Socket: FCBGA1787. Thermal design power (TDP): 35 Watt. Memory support: DDR4. Passmark benchmark score: 17,462 points. Launch price was $450.

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Processing Power

The Core i7-6950X packs 10 cores / 20 threads, while the Xeon W-11855M offers 6 cores / 12 threads — the Core i7-6950X has 4 more cores. Boost clocks reach 4 GHz on the Core i7-6950X versus 4.9 GHz on the Xeon W-11855M — a 20.2% clock advantage for the Xeon W-11855M (base: 3 GHz vs 3.2 GHz). The Core i7-6950X uses the Broadwell-E (2016) architecture (14 nm), while the Xeon W-11855M uses Tiger Lake-H (2021) (10 nm SuperFin). In PassMark, the Core i7-6950X scores 17,580 against the Xeon W-11855M's 17,462 — a 0.7% lead for the Core i7-6950X. L3 cache: 25 MB (total) on the Core i7-6950X vs 18 MB (total) on the Xeon W-11855M.

Feature	Core i7-6950X	Xeon W-11855M
Cores / Threads	10 / 20+67%	6 / 12
Boost Clock	4 GHz	4.9 GHz+23%
Base Clock	3 GHz	3.2 GHz+7%
L3 Cache	25 MB (total)+39%	18 MB (total)
L2 Cache	256K (per core)+20380%	1.25 MB (per core)
Process	14 nm	10 nm SuperFin-29%
Architecture	Broadwell-E (2016)	Tiger Lake-H (2021)
PassMark	17,580	17,462

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Memory & Platform

The Core i7-6950X uses the LGA2011 socket (PCIe 3.0), while the Xeon W-11855M uses FCBGA1787 (PCIe 5.0) — making them incompatible on the same motherboard.

Feature	Core i7-6950X	Xeon W-11855M
Socket	LGA2011	FCBGA1787
PCIe Generation	PCIe 3.0	PCIe 5.0+67%

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Value Analysis

At launch, the Core i7-6950X was priced at $1723, while the Xeon W-11855M came in at $450. On launch pricing ($1723 vs $450), Xeon W-11855M was $1273 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-6950X delivers 10.2 pts/$ vs 38.8 pts/$ for the Xeon W-11855M — making the Xeon W-11855M the 116.7% better value option.

Feature	Core i7-6950X	Xeon W-11855M
MSRP	$1723	$450-74%
Performance per Dollar	10.2	38.8+280%
Release Date	2016	2021

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