Xeon E-2314 vs Xeon E3-1286 v3

Intel

Xeon E-2314

4 Cores4 Thrd65 WWMax: 4.5 GHz2021
Similar parts
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VS
Intel

Xeon E3-1286 v3

4 Cores8 Thrd84 WWMax: 4.1 GHz2014
Similar parts
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Xeon E-2314 vs Xeon E3-1286 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 E-2314 vs Xeon E3-1286 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 E-2314 vs Xeon E3-1286 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 E-2314

2021

Why buy it

  • Draws 65W instead of 84W, a 19W reduction.

Trade-offs

  • Worse for gaming: lower average FPS than Xeon E3-1286 v3 across 50 shared CPU benchmark tests.
  • Lower PassMark (7,779 vs 7,879).

Xeon E3-1286 v3

2014

Why buy it

  • Better for gaming: +7.1% higher average FPS across 50 shared CPU benchmark tests.

Trade-offs

  • 29.2% higher power demand at 84W vs 65W.

Quick Answers

So, is Xeon E3-1286 v3 better than Xeon E-2314?
Yes. Xeon E3-1286 v3 is the better all-around CPU here. It gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data and 1.3% better PassMark, which is enough to make it the stronger overall pick.
Which one is better for gaming?
If gaming is the priority, Xeon E3-1286 v3 is the better pick. According to our tests, it delivers 7.1% 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 E3-1286 v3 is the stronger fit. You are getting 1.3% better PassMark, backed by 4 cores and 8 threads.
Which one is the smarter buy today, not just the cheaper CPU?
Xeon E3-1286 v3 still makes the most sense overall. Xeon E3-1286 v3 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 7.1% average FPS lead across 50 shared CPU game tests in our data.
Which one is more future-proof for 2026 and beyond?
Xeon E-2314 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2021 vs 2014). That makes it the safer long-term bet.

Xeon E-2314 vs Xeon E3-1286 v3 Technical Specifications

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

Intel

Xeon E-2314

The Xeon E-2314 is manufactured by Intel. It was released in 2015-01-01. It is based on the Rocket Lake-E (2021) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 4.5 GHz. L3 cache: 8 MB (total). L2 cache: 512K (per core). Built on 14 nm process technology. Socket: LGA1200. Thermal design power (TDP): 65 Watt. Memory support: DDR4-3200. Passmark benchmark score: 7,779 points. Launch price was $800.

Intel

Xeon E3-1286 v3

The Xeon E3-1286 v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.7 GHz, with boost up to 4.1 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 84 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 7,879 points. Launch price was $800.

Processing Power

The Xeon E-2314 packs 4 cores / 4 threads, matching the Xeon E3-1286 v3's 4 cores. Boost clocks reach 4.5 GHz on the Xeon E-2314 versus 4.1 GHz on the Xeon E3-1286 v3 — a 9.3% clock advantage for the Xeon E-2314 (base: 2.8 GHz vs 3.7 GHz). The Xeon E-2314 is built on the Rocket Lake-E (2021) architecture. In PassMark, the Xeon E-2314 scores 7,779 against the Xeon E3-1286 v3's 7,879 — a 1.3% lead for the Xeon E3-1286 v3. L3 cache: 8 MB (total) on the Xeon E-2314 vs 8 MB Intel® Smart Cache on the Xeon E3-1286 v3.

FeatureXeon E-2314Xeon E3-1286 v3
Cores / Threads
4 / 4
4 / 8
Boost Clock
4.5 GHz+10%
4.1 GHz
Base Clock
2.8 GHz
3.7 GHz+32%
L3 Cache
8 MB (total)
8 MB Intel® Smart Cache
L2 Cache
512K (per core)
Process
14 nm-36%
22 nm
Architecture
Rocket Lake-E (2021)
PassMark
7,779
7,879+1%
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Memory & Platform

The Xeon E-2314 uses the LGA1200 socket (PCIe 4.0), while the Xeon E3-1286 v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.

FeatureXeon E-2314Xeon E3-1286 v3
Socket
LGA1200
LGA1150
PCIe Generation
PCIe 4.0+33%
PCIe 3.0