Xeon E-2286G vs Xeon E5-4660 v3

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-2286G vs Xeon E5-4660 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-2286G vs Xeon E5-4660 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-2286G

2019

Why buy it

✅Better for gaming: +11.3% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 95W instead of 120W, a 25W reduction.

Trade-offs

❌Lower PassMark (14,062 vs 14,167).
❌Smaller total L3 cache (12 MB vs 35 MB).

Xeon E5-4660 v3

2015

Why buy it

✅+0.7% higher PassMark.
✅+191.7% larger total L3 cache (35 MB vs 12 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E-2286G across 50 shared CPU benchmark tests.
❌26.3% higher power demand at 120W vs 95W.

Quick Answers

So, is Xeon E-2286G better than Xeon E5-4660 v3?

It depends on what you want from the system. For gaming, Xeon E-2286G is ahead with a 11.3% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E5-4660 v3 pulls ahead with 0.7% better PassMark. Xeon E5-4660 v3 also has the bigger cache pool with 191.7% larger total L3 cache (35 MB vs 12 MB).

Which one is better for streaming, content creation, and heavy multitasking?

For streaming, content creation, and heavier multitasking, Xeon E5-4660 v3 is the stronger fit. You are getting 0.7% better PassMark, backed by 14 cores and 28 threads. It also has the larger cache pool with 191.7% larger total L3 cache (35 MB vs 12 MB).

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

Xeon E-2286G still makes the most sense overall. Xeon E-2286G comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 11.3% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E-2286G makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2015). That makes it the safer long-term bet.

Xeon E-2286G vs Xeon E5-4660 v3 Technical Specifications

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

Xeon E-2286G

The Xeon E-2286G is manufactured by Intel. It was released in 29 May 2019 (6 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 12 threads. Base frequency is 4 GHz, with boost up to 4.9 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 95 Watt. Memory support: DDR4-2666. Passmark benchmark score: 14,062 points. Launch price was $450.

Xeon E5-4660 v3

The Xeon E5-4660 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 2.1 GHz, with boost up to 2.9 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. Passmark benchmark score: 14,167 points. Launch price was $800.

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Processing Power

The Xeon E-2286G packs 6 cores / 12 threads, while the Xeon E5-4660 v3 offers 14 cores / 28 threads — the Xeon E5-4660 v3 has 8 more cores. Boost clocks reach 4.9 GHz on the Xeon E-2286G versus 2.9 GHz on the Xeon E5-4660 v3 — a 51.3% clock advantage for the Xeon E-2286G (base: 4 GHz vs 2.1 GHz). The Xeon E-2286G uses the Coffee Lake-S WS (2018−2019) architecture (14 nm), while the Xeon E5-4660 v3 uses Haswell-EP (2014−2015) (22 nm). In PassMark, the Xeon E-2286G scores 14,062 against the Xeon E5-4660 v3's 14,167 — a 0.7% lead for the Xeon E5-4660 v3. L3 cache: 12 MB (total) on the Xeon E-2286G vs 35 MB (total) on the Xeon E5-4660 v3.

Feature	Xeon E-2286G	Xeon E5-4660 v3
Cores / Threads	6 / 12	14 / 28+133%
Boost Clock	4.9 GHz+69%	2.9 GHz
Base Clock	4 GHz+90%	2.1 GHz
L3 Cache	12 MB (total)	35 MB (total)+192%
L2 Cache	256 kB (per core)	256K (per core)
Process	14 nm-36%	22 nm
Architecture	Coffee Lake-S WS (2018−2019)	Haswell-EP (2014−2015)
PassMark	14,062	14,167

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Memory & Platform

The Xeon E-2286G uses the LGA1151 socket (PCIe 3.0), while the Xeon E5-4660 v3 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.