Ryzen 7 3700X vs Xeon E3-1286L v3

Ryzen 7 3700X vs Xeon E3-1286L v3 Performance Spectrum

Ryzen 7 3700X

8 / 16

22,430

+223.7%

Ryzen Threadripper PRO 3955WX

Ryzen 9 9900X3D

Ryzen Threadripper PRO 5975WX

Ryzen Threadripper 9960X

Xeon E3-1286L v3

4 / 8

6,929

0.0%

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.

Ryzen 7 3700X vs Xeon E3-1286L 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.

Ryzen 7 3700X vs Xeon E3-1286L v3: Pros, Cons & Final Verdict

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

Ryzen 7 3700X

2019

Why buy it

✅Better for gaming: +110.2% higher average FPS across 50 shared CPU benchmark tests.
✅+300% larger total L3 cache (32 MB vs 8 MB).
✅100+% more PCIe lanes (24 vs 0) for storage and expansion-heavy builds.

Trade-offs

❌Launch MSRP is still $329 MSRP, while Xeon E3-1286L v3 mostly shows up through inconsistent older-market listings.

Xeon E3-1286L v3

2014

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Ryzen 7 3700X across 50 shared CPU benchmark tests.
❌Lower PassMark (6,929 vs 22,430).
❌Smaller total L3 cache (8 MB vs 32 MB).

Quick Answers

So, is Ryzen 7 3700X better than Xeon E3-1286L v3?

Not really, because they are built for different jobs. Xeon E3-1286L v3 makes more sense for workstation-style multi-core throughput, while Ryzen 7 3700X is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Ryzen 7 3700X is the better pick. According to our tests, it delivers 110.2% 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, Ryzen 7 3700X is the stronger fit. You are getting 223.7% better PassMark, backed by 8 cores and 16 threads. It also has the larger cache pool with 300% larger total L3 cache (32 MB vs 8 MB).

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

Ryzen 7 3700X is the better buy right now. Ryzen 7 3700X comes in at an unclear MSRP at $329 MSRP versus unclear MSRP, and it still gives you a 110.2% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (68.2 vs 0.0 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

Which one is more future-proof for 2026 and beyond?

Ryzen 7 3700X makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2014), 300% larger total L3 cache (32 MB vs 8 MB), and more multi-core headroom with 8 cores / 16 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Ryzen 7 3700X vs Xeon E3-1286L v3 Technical Specifications

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

Ryzen 7 3700X

The Ryzen 7 3700X is manufactured by AMD. It was released in 7 July 2019 (6 years ago). It is based on the Matisse (Zen 2) (2019−2020) architecture. It features 8 cores and 16 threads. Base frequency is 3.6 GHz, with boost up to 4.4 GHz. L3 cache: 32 MB. L2 cache: 512K (per core). Built on 7 nm, 12 nm process technology. Socket: AM4. Thermal design power (TDP): 65 Watt. Memory support: DDR4 Dual-channel. Passmark benchmark score: 22,430 points. Launch price was $329.

Xeon E3-1286L v3

The Xeon E3-1286L v3 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 3.2 GHz, with boost up to 4 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA1150. Thermal design power (TDP): 65 Watt. Memory support: DDR3L-1333, DDR3L-1600. Passmark benchmark score: 6,929 points. Launch price was $800.

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Processing Power

The Ryzen 7 3700X packs 8 cores / 16 threads, while the Xeon E3-1286L v3 offers 4 cores / 8 threads — the Ryzen 7 3700X has 4 more cores. Boost clocks reach 4.4 GHz on the Ryzen 7 3700X versus 4 GHz on the Xeon E3-1286L v3 — a 9.5% clock advantage for the Ryzen 7 3700X (base: 3.6 GHz vs 3.2 GHz). The Ryzen 7 3700X is built on the Matisse (Zen 2) (2019−2020) architecture. In PassMark, the Ryzen 7 3700X scores 22,430 against the Xeon E3-1286L v3's 6,929 — a 105.6% lead for the Ryzen 7 3700X. L3 cache: 32 MB on the Ryzen 7 3700X vs 8 MB Intel® Smart Cache on the Xeon E3-1286L v3.

Feature	Ryzen 7 3700X	Xeon E3-1286L v3
Cores / Threads	8 / 16+100%	4 / 8
Boost Clock	4.4 GHz+10%	4 GHz
Base Clock	3.6 GHz+12%	3.2 GHz
L3 Cache	32 MB+300%	8 MB Intel® Smart Cache
L2 Cache	512K (per core)	—
Process	7 nm, 12 nm-68%	22 nm
Architecture	Matisse (Zen 2) (2019−2020)	—
PassMark	22,430+224%	6,929

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Memory & Platform

The Ryzen 7 3700X uses the AM4 socket (PCIe 4.0), while the Xeon E3-1286L v3 uses LGA1150 (PCIe 3.0) — making them incompatible on the same motherboard.