Xeon E-2126G vs Xeon W-2225

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-2126G vs Xeon W-2225 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-2126G vs Xeon W-2225: 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-2126G

2018

Why buy it

✅+0.1% higher PassMark.
✅+45.5% larger total L3 cache (12 MB vs 8.3 MB).
✅Draws 80W instead of 105W, a 25W reduction.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W-2225 across 50 shared CPU benchmark tests.
❌Lower PassMark per dollar, at 3.9 vs 8.9 PassMark/$ ($2,702 MSRP vs $1,166 MSRP).

Xeon W-2225

2019

Why buy it

✅Better for gaming: +18.2% higher average FPS across 50 shared CPU benchmark tests.
✅Costs $1,536 less on MSRP ($1,166 MSRP vs $2,702 MSRP).
✅Delivers 131.5% more PassMark for each dollar spent, at 8.9 vs 3.9 PassMark/$ ($1,166 MSRP vs $2,702 MSRP).

Trade-offs

❌Lower PassMark (10,425 vs 10,437).
❌Smaller total L3 cache (8.3 MB vs 12 MB).
❌31.3% higher power demand at 105W vs 80W.

Quick Answers

So, is Xeon W-2225 better than Xeon E-2126G?

It depends on what you want from the system. For gaming, Xeon W-2225 is ahead with a 18.2% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon E-2126G pulls ahead with 0.1% better PassMark. Xeon E-2126G also has the bigger cache pool with 45.5% larger total L3 cache (12 MB vs 8.3 MB).

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

For streaming, content creation, and heavier multitasking, Xeon E-2126G is the stronger fit. You are getting 0.1% better PassMark, backed by 6 cores and 6 threads. It also has the larger cache pool with 45.5% larger total L3 cache (12 MB vs 8.3 MB).

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

Xeon W-2225 is the better buy right now. Xeon W-2225 comes in $1,536 cheaper on MSRP at $1,166 MSRP versus $2,702 MSRP, and it still gives you a 18.2% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E-2126G is still stronger for heavier multi-core work with 0.1% better PassMark. It is also 131.5% better value on MSRP (8.9 vs 3.9 PassMark/$), 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 W-2225 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2019 vs 2018). That makes it the safer long-term bet.

Xeon E-2126G vs Xeon W-2225 Technical Specifications

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

Xeon E-2126G

The Xeon E-2126G is manufactured by Intel. It was released in 12 July 2018 (7 years ago). It is based on the Coffee Lake-S WS (2018−2019) architecture. It features 6 cores and 6 threads. Base frequency is 3.3 GHz, with boost up to 4.5 GHz. L3 cache: 12 MB (total). L2 cache: 256 kB (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 80 Watt. Memory support: DDR4-2666. Passmark benchmark score: 10,437 points. Launch price was $255.

Xeon W-2225

The Xeon W-2225 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 4.1 GHz, with boost up to 4.6 GHz. L3 cache: 8.25 MB. Built on 14 nm process technology. Socket: LGA2066. Thermal design power (TDP): 105 Watt. Memory support: DDR4-2933. Passmark benchmark score: 10,425 points. Launch price was $800.

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Processing Power

The Xeon E-2126G packs 6 cores / 6 threads, while the Xeon W-2225 offers 4 cores / 8 threads — the Xeon E-2126G has 2 more cores. Boost clocks reach 4.5 GHz on the Xeon E-2126G versus 4.6 GHz on the Xeon W-2225 — a 2.2% clock advantage for the Xeon W-2225 (base: 3.3 GHz vs 4.1 GHz). The Xeon E-2126G is built on the Coffee Lake-S WS (2018−2019) architecture. In PassMark, the Xeon E-2126G scores 10,437 against the Xeon W-2225's 10,425 — a 0.1% lead for the Xeon E-2126G. L3 cache: 12 MB (total) on the Xeon E-2126G vs 8.25 MB on the Xeon W-2225.

Feature	Xeon E-2126G	Xeon W-2225
Cores / Threads	6 / 6+50%	4 / 8
Boost Clock	4.5 GHz	4.6 GHz+2%
Base Clock	3.3 GHz	4.1 GHz+24%
L3 Cache	12 MB (total)+45%	8.25 MB
L2 Cache	256 kB (per core)	—
Process	14 nm	14 nm
Architecture	Coffee Lake-S WS (2018−2019)	—
PassMark	10,437	10,425

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Memory & Platform

The Xeon E-2126G uses the LGA1151 socket (PCIe 3.0), while the Xeon W-2225 uses LGA2066 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Xeon E-2126G	Xeon W-2225
Socket	LGA1151	LGA2066
PCIe Generation	PCIe 3.0	PCIe 3.0

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Value Analysis

At launch, the Xeon E-2126G was priced at $2702, while the Xeon W-2225 came in at $1166. On launch pricing ($2702 vs $1166), Xeon W-2225 was $1536 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E-2126G delivers 3.9 pts/$ vs 8.9 pts/$ for the Xeon W-2225 — making the Xeon W-2225 the 79.3% better value option.

Feature	Xeon E-2126G	Xeon W-2225
MSRP	$2702	$1166-57%
Performance per Dollar	3.9	8.9+128%
Release Date	2018	2019

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