Core i7-6950X vs Xeon E5-2687W v4

Intel

Core i7-6950X

10 Cores20 Thrd140 WWMax: 4 GHz2016
Similar parts
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VS
Intel

Xeon E5-2687W v4

12 Cores24 Thrd160 WWMax: 3.5 GHz2016
Similar parts
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Core i7-6950X vs Xeon E5-2687W v4 Performance Spectrum

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 i7-6950X vs Xeon E5-2687W 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 i7-6950X vs Xeon E5-2687W 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 i7-6950X

2016

Why buy it

  • Costs $418 less on MSRP ($1,723 MSRP vs $2,141 MSRP).
  • Delivers 23.8% more PassMark for each dollar spent, at 10.2 vs 8.2 PassMark/$ ($1,723 MSRP vs $2,141 MSRP).
  • Draws 140W instead of 160W, a 20W reduction.

Trade-offs

  • Lower PassMark (17,580 vs 17,640).
  • Smaller total L3 cache (25 MB vs 30 MB).
  • Less compelling for workstation-style loads than Xeon E5-2687W v4, which brings 12 cores / 24 threads and 40 PCIe lanes.

Xeon E5-2687W v4

2016

Why buy it

  • +0.3% higher PassMark.
  • +20% larger total L3 cache (30 MB vs 25 MB).
  • Better for workstations and heavier parallel workloads: 12 cores / 24 threads, plus 40 PCIe lanes vs 0.
  • 100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark per dollar, at 8.2 vs 10.2 PassMark/$ ($2,141 MSRP vs $1,723 MSRP).

Quick Answers

So, is Core i7-6950X better than Xeon E5-2687W v4?
Not really, because they are built for different jobs. Xeon E5-2687W v4 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, Xeon E5-2687W v4 is the stronger fit. You are getting 0.3% better PassMark, backed by 12 cores and 24 threads. It also has the larger cache pool with 20% larger total L3 cache (30 MB vs 25 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Core i7-6950X is the better buy right now. Core i7-6950X comes in $418 cheaper on MSRP at $1,723 MSRP versus $2,141 MSRP, and it still gives you a 1.3% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-2687W v4 is still stronger for heavier multi-core work with 0.3% better PassMark. It is also 23.8% better value on MSRP (10.2 vs 8.2 PassMark/$), 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 E5-2687W v4 makes more sense long term for 2026 and beyond. You are getting 20% larger total L3 cache (30 MB vs 25 MB) and more multi-core headroom with 12 cores / 24 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i7-6950X vs Xeon E5-2687W v4 Technical Specifications

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

Intel

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.

Intel

Xeon E5-2687W v4

The Xeon E5-2687W 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 12 cores and 24 threads. Base frequency is 3 GHz, with boost up to 3.5 GHz. L3 cache: 30 MB. L2 cache: 3 MB. Built on 14 nm process technology. Socket: LGA2011. Thermal design power (TDP): 160 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400. Passmark benchmark score: 17,640 points. Launch price was $2,141.

Processing Power

The Core i7-6950X packs 10 cores / 20 threads, while the Xeon E5-2687W v4 offers 12 cores / 24 threads — the Xeon E5-2687W v4 has 2 more cores. Boost clocks reach 4 GHz on the Core i7-6950X versus 3.5 GHz on the Xeon E5-2687W v4 — a 13.3% clock advantage for the Core i7-6950X (base: 3 GHz vs 3 GHz). The Core i7-6950X uses the Broadwell-E (2016) architecture (14 nm), while the Xeon E5-2687W v4 uses Broadwell (2015−2019) (14 nm). In PassMark, the Core i7-6950X scores 17,580 against the Xeon E5-2687W v4's 17,640 — a 0.3% lead for the Xeon E5-2687W v4. L3 cache: 25 MB (total) on the Core i7-6950X vs 30 MB on the Xeon E5-2687W v4.

FeatureCore i7-6950XXeon E5-2687W v4
Cores / Threads
10 / 20
12 / 24+20%
Boost Clock
4 GHz+14%
3.5 GHz
Base Clock
3 GHz
3 GHz
L3 Cache
25 MB (total)
30 MB+20%
L2 Cache
256K (per core)+8433%
3 MB
Process
14 nm
14 nm
Architecture
Broadwell-E (2016)
Broadwell (2015−2019)
PassMark
17,580
17,640
Geekbench 6 Single
1,063
Geekbench 6 Multi
8,255
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Memory & Platform

Both processors use the LGA2011 socket with PCIe 3.0.

FeatureCore i7-6950XXeon E5-2687W v4
Socket
LGA2011
LGA2011
PCIe Generation
PCIe 3.0
PCIe 3.0
Max RAM Speed
DDR4-2400
Max RAM Capacity
1536 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
40
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Advanced Features

Virtualization: not specified (Core i7-6950X) / Yes (Xeon E5-2687W v4).

FeatureCore i7-6950XXeon E5-2687W v4
Integrated GPU
No
AVX-512
No
Virtualization
Yes
💰

Value Analysis

At launch, the Core i7-6950X was priced at $1723, while the Xeon E5-2687W v4 came in at $2141. On launch pricing ($1723 vs $2141), Core i7-6950X was $418 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i7-6950X delivers 10.2 pts/$ vs 8.2 pts/$ for the Xeon E5-2687W v4 — making the Core i7-6950X the 21.3% better value option.

FeatureCore i7-6950XXeon E5-2687W v4
MSRP
$1723-20%
$2141
Performance per Dollar
10.2+24%
8.2
Release Date
2016
2016

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