Xeon E-2478 vs Xeon W-3323

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-2478 vs Xeon W-3323 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-2478 vs Xeon W-3323: 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-2478

2023

Why buy it

✅+33.3% larger total L3 cache (24 MB vs 18 MB).
✅Costs $381 less on MSRP ($568 MSRP vs $949 MSRP).
✅Delivers 66.8% more PassMark for each dollar spent, at 48.9 vs 29.3 PassMark/$ ($568 MSRP vs $949 MSRP).
✅Draws 80W instead of 220W, a 140W reduction.
✅Newer platform on LGA1700 with DDR5 support instead of LGA4189 and DDR4.

Trade-offs

❌Lower PassMark (27,776 vs 27,822).

Xeon W-3323

2021

Why buy it

✅+0.2% higher PassMark.

Trade-offs

❌Smaller total L3 cache (18 MB vs 24 MB).
❌Lower PassMark per dollar, at 29.3 vs 48.9 PassMark/$ ($949 MSRP vs $568 MSRP).
❌175% higher power demand at 220W vs 80W.
❌Older platform position on LGA4189 with DDR4, while Xeon E-2478 moves to LGA1700 and DDR5.

Quick Answers

So, is Xeon E-2478 better than Xeon W-3323?

It depends on what you want from the system. For gaming, Xeon E-2478 is ahead with a 0.4% average FPS lead across 50 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon W-3323 pulls ahead with 0.2% better PassMark. Xeon E-2478 also has the bigger cache pool with 33.3% larger total L3 cache (24 MB vs 18 MB).

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

For streaming, content creation, and heavier multitasking, Xeon W-3323 is the stronger fit. You are getting 0.2% better PassMark, backed by 12 cores and 24 threads.

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

Xeon E-2478 is the better buy right now. Xeon E-2478 comes in $381 cheaper on MSRP at $568 MSRP versus $949 MSRP, and it still gives you a 0.4% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon W-3323 is still stronger for heavier multi-core work with 0.2% better PassMark. It is also 66.8% better value on MSRP (48.9 vs 29.3 PassMark/$), 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 E-2478 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2021), a healthier platform with LGA1700 and DDR5 instead of LGA4189, and 33.3% larger total L3 cache (24 MB vs 18 MB). That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Xeon E-2478 vs Xeon W-3323 Technical Specifications

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

Xeon E-2478

The Xeon E-2478 is manufactured by Intel. It was released in 14 December 2023 (1 year ago). It is based on the Raptor Lake-S (2023−2024) architecture. It features 8 cores and 16 threads. Base frequency is 2.8 GHz, with boost up to 5.2 GHz. L3 cache: 24 MB (total). L2 cache: 2 MB (per core). Built on Intel 7 nm process technology. Socket: LGA1700. Thermal design power (TDP): 80 Watt. Memory support: DDR5-4800. Passmark benchmark score: 27,776 points. Launch price was $568.

Xeon W-3323

The Xeon W-3323 is manufactured by Intel. It was released in 2015-01-01. It is based on the Ice Lake-W (2021) architecture. It features 12 cores and 24 threads. Base frequency is 3.5 GHz, with boost up to 3.9 GHz. L3 cache: 18 MB (total). L2 cache: 1 MB (per core). Built on 10 nm process technology. Socket: LGA4189. Thermal design power (TDP): 220 Watt. Memory support: DDR4-3200. Passmark benchmark score: 27,822 points. Launch price was $800.

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Processing Power

The Xeon E-2478 packs 8 cores / 16 threads, while the Xeon W-3323 offers 12 cores / 24 threads — the Xeon W-3323 has 4 more cores. Boost clocks reach 5.2 GHz on the Xeon E-2478 versus 3.9 GHz on the Xeon W-3323 — a 28.6% clock advantage for the Xeon E-2478 (base: 2.8 GHz vs 3.5 GHz). The Xeon E-2478 uses the Raptor Lake-S (2023−2024) architecture (Intel 7 nm), while the Xeon W-3323 uses Ice Lake-W (2021) (10 nm). In PassMark, the Xeon E-2478 scores 27,776 against the Xeon W-3323's 27,822 — a 0.2% lead for the Xeon W-3323. L3 cache: 24 MB (total) on the Xeon E-2478 vs 18 MB (total) on the Xeon W-3323.

Feature	Xeon E-2478	Xeon W-3323
Cores / Threads	8 / 16	12 / 24+50%
Boost Clock	5.2 GHz+33%	3.9 GHz
Base Clock	2.8 GHz	3.5 GHz+25%
L3 Cache	24 MB (total)+33%	18 MB (total)
L2 Cache	2 MB (per core)+100%	1 MB (per core)
Process	Intel 7 nm-30%	10 nm
Architecture	Raptor Lake-S (2023−2024)	Ice Lake-W (2021)
PassMark	27,776	27,822

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Memory & Platform

The Xeon E-2478 uses the LGA1700 socket (PCIe 5.0), while the Xeon W-3323 uses LGA4189 (PCIe 4.0) — making them incompatible on the same motherboard.

Feature	Xeon E-2478	Xeon W-3323
Socket	LGA1700	LGA4189
PCIe Generation	PCIe 5.0+25%	PCIe 4.0
Max RAM Speed	DDR5-4800	—
Max RAM Capacity	128 GB	—
RAM Channels	2	—
ECC Support	Yes	—
PCIe Lanes	20	—

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Advanced Features

Virtualization: VT-x, VT-d (Xeon E-2478) / not specified (Xeon W-3323). Primary use case: Xeon E-2478 targets Server.

Feature	Xeon E-2478	Xeon W-3323
Integrated GPU	No	—
Unlocked	No	—
AVX-512	No	—
Virtualization	VT-x, VT-d	—
Target Use	Server	—

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Value Analysis

At launch, the Xeon E-2478 was priced at $568, while the Xeon W-3323 came in at $949. On launch pricing ($568 vs $949), Xeon E-2478 was $381 cheaper. In terms of value on MSRP (PassMark points per dollar), the Xeon E-2478 delivers 48.9 pts/$ vs 29.3 pts/$ for the Xeon W-3323 — making the Xeon E-2478 the 50.1% better value option.

Feature	Xeon E-2478	Xeon W-3323
MSRP	$568-40%	$949
Performance per Dollar	48.9+67%	29.3
Release Date	2023	2021

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