Xeon E5-2683 v3 vs Xeon E5-2687W v3

Intel

Xeon E5-2683 v3

14 Cores28 Thrd120 WWMax: 3 GHz2014
Similar parts
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VS
Intel

Xeon E5-2687W v3

10 Cores20 Thrd160 WWMax: 3.5 GHz2014
Similar parts
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Xeon E5-2683 v3 vs Xeon E5-2687W v3 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.

Xeon E5-2683 v3 vs Xeon E5-2687W v3 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.

Xeon E5-2683 v3 vs Xeon E5-2687W v3: Pros, Cons & Final Verdict

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

Xeon E5-2683 v3

2014

Why buy it

  • +1% higher PassMark.
  • +40% larger total L3 cache (35 MB vs 25 MB).
  • Draws 120W instead of 160W, a 40W reduction.

Trade-offs

  • Fewer obvious downsides in this matchup outside of normal market pricing swings.

Xeon E5-2687W v3

2014

Why buy it

  • 100+% more PCIe lanes (40 vs 0) for storage and expansion-heavy builds.

Trade-offs

  • Lower PassMark (14,538 vs 14,686).
  • Smaller total L3 cache (25 MB vs 35 MB).
  • Launch MSRP is still $2,141 MSRP, while Xeon E5-2683 v3 mostly shows up through inconsistent older-market listings.
  • 33.3% higher power demand at 160W vs 120W.

Quick Answers

So, is Xeon E5-2683 v3 better than Xeon E5-2687W v3?
It depends on what you want from the system. For gaming, Xeon E5-2687W v3 is ahead with a 1.0% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-2683 v3 pulls ahead with 1% better PassMark. Xeon E5-2683 v3 also has the bigger cache pool with 40% larger total L3 cache (35 MB vs 25 MB).
Which one is better for streaming, content creation, and heavy multitasking?
For streaming, content creation, and heavier multitasking, Xeon E5-2683 v3 is the stronger fit. You are getting 1% better PassMark, backed by 14 cores and 28 threads. It also has the larger cache pool with 40% larger total L3 cache (35 MB vs 25 MB).
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E5-2683 v3 is still the faster CPU overall, but Xeon E5-2687W v3 is easier to justify if budget matters more than peak performance. Xeon E5-2683 v3 comes in at an unclear MSRP at unclear MSRP versus $2,141 MSRP, and it still gives you 1% better PassMark. The compromise is that Xeon E5-2687W v3 is still the better pure gaming CPU with a 1.0% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-2687W v3 is also 100.0% better value on MSRP (6.8 vs 0.0 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.
Which one is more future-proof for 2026 and beyond?
Xeon E5-2683 v3 makes more sense long term for 2026 and beyond. You are getting 40% larger total L3 cache (35 MB vs 25 MB) and more multi-core headroom with 14 cores / 28 threads instead of 10/20. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E5-2683 v3 vs Xeon E5-2687W v3 Technical Specifications

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

Intel

Xeon E5-2683 v3

The Xeon E5-2683 v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 14 cores and 28 threads. Base frequency is 2 GHz, with boost up to 3 GHz. L3 cache: 35 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 120 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 14,686 points. Launch price was $800.

Intel

Xeon E5-2687W v3

The Xeon E5-2687W v3 is manufactured by Intel. It was released in 2015-01-01. It is based on the Haswell-EP (2014−2015) architecture. It features 10 cores and 20 threads. Base frequency is 3.1 GHz, with boost up to 3.5 GHz. L3 cache: 25 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 160 Watt. Memory support: DDR4-1600, DDR4-1866, DDR4-2133. Passmark benchmark score: 14,538 points. Launch price was $800.

Processing Power

The Xeon E5-2683 v3 packs 14 cores / 28 threads, while the Xeon E5-2687W v3 offers 10 cores / 20 threads — the Xeon E5-2683 v3 has 4 more cores. Boost clocks reach 3 GHz on the Xeon E5-2683 v3 versus 3.5 GHz on the Xeon E5-2687W v3 — a 15.4% clock advantage for the Xeon E5-2687W v3 (base: 2 GHz vs 3.1 GHz). Both are built on the Haswell-EP (2014−2015) architecture using a 22 nm process. In PassMark, the Xeon E5-2683 v3 scores 14,686 against the Xeon E5-2687W v3's 14,538 — a 1% lead for the Xeon E5-2683 v3. L3 cache: 35 MB (total) on the Xeon E5-2683 v3 vs 25 MB (total) on the Xeon E5-2687W v3.

FeatureXeon E5-2683 v3Xeon E5-2687W v3
Cores / Threads
14 / 28+40%
10 / 20
Boost Clock
3 GHz
3.5 GHz+17%
Base Clock
2 GHz
3.1 GHz+55%
L3 Cache
35 MB (total)+40%
25 MB (total)
L2 Cache
256K (per core)
256K (per core)
Process
22 nm
22 nm
Architecture
Haswell-EP (2014−2015)
Haswell-EP (2014−2015)
PassMark
14,686+1%
14,538
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Memory & Platform

Both processors use the LGA2011 socket with PCIe 4.0.

FeatureXeon E5-2683 v3Xeon E5-2687W v3
Socket
LGA2011
LGA2011
PCIe Generation
PCIe 4.0+33%
PCIe 3.0
Max RAM Speed
DDR4-2133
Max RAM Capacity
768 GB
RAM Channels
4
ECC Support
Yes
PCIe Lanes
40