Core i3-N305 vs Xeon E5-4620 v2

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.

Core i3-N305 vs Xeon E5-4620 v2 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.

Core i3-N305 vs Xeon E5-4620 v2: Pros, Cons & Final Verdict

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

Core i3-N305

2023

Why buy it

✅+1.9% higher PassMark.
✅Draws 15W instead of 95W, a 80W reduction.
✅Newer platform on FCBGA1264 with DDR5 support instead of LGA2011 and older memory support.

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-4620 v2 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (6 MB vs 20 MB).
❌Less compelling for workstation-style loads than Xeon E5-4620 v2, which brings 8 cores / 16 threads.
❌Lower PassMark per dollar, at 31.1 vs 34.5 PassMark/$ ($309 MSRP vs $273 MSRP).

Xeon E5-4620 v2

2014

Why buy it

✅Better for gaming: +11.5% higher average FPS across 50 shared CPU benchmark tests.
✅+233.3% larger total L3 cache (20 MB vs 6 MB).
✅Better for workstations and heavier parallel workloads: 8 cores / 16 threads.
✅Costs $36 less on MSRP ($273 MSRP vs $309 MSRP).
✅Delivers 11.1% more PassMark for each dollar spent, at 34.5 vs 31.1 PassMark/$ ($273 MSRP vs $309 MSRP).

Trade-offs

❌Lower PassMark (9,424 vs 9,600).
❌533.3% higher power demand at 95W vs 15W.
❌Older platform position on LGA2011, while Core i3-N305 moves to FCBGA1264 and DDR5.

Quick Answers

So, is Core i3-N305 better than Xeon E5-4620 v2?

Not really, because they are built for different jobs. Xeon E5-4620 v2 makes more sense for workstation-style multi-core throughput, while Core i3-N305 is the more practical desktop choice for gaming, platform cost, and everyday use.

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

For streaming, content creation, and heavier multitasking, Core i3-N305 is the stronger fit. You are getting 1.9% better PassMark, backed by 8 cores and 8 threads.

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

Core i3-N305 is still the faster CPU overall, but Xeon E5-4620 v2 is easier to justify if budget matters more than peak performance. Core i3-N305 comes in 13.2% more expensive on MSRP at $309 MSRP versus $273 MSRP, and it still gives you 1.9% better PassMark. The compromise is that Xeon E5-4620 v2 is still the better pure gaming CPU with a 11.5% average FPS lead across 50 shared CPU game tests in our data. Xeon E5-4620 v2 is also 11.1% better value on MSRP (34.5 vs 31.1 PassMark/$), which is why it can still make sense for tighter-budget builds on paper.

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

Core i3-N305 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2023 vs 2014), a healthier platform with FCBGA1264 and DDR5 instead of LGA2011, and more multi-core headroom with 8 cores / 8 threads instead of 8/16. That gives you a healthier platform runway for motherboard, RAM, and later CPU upgrades.

Core i3-N305 vs Xeon E5-4620 v2 Technical Specifications

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

Core i3-N305

The Core i3-N305 is manufactured by Intel. It was released in 3 January 2023 (2 years ago). It is based on the Alder Lake-N (2023) architecture. It features 8 cores and 8 threads. Base frequency is 0.1 GHz, with boost up to 3.8 GHz. L3 cache: 6 MB (total). L2 cache: 2 MB (per module). Built on Intel 7 nm process technology. Socket: FCBGA1264. Thermal design power (TDP): 15 Watt. Memory support: DDR4, DDR5. Passmark benchmark score: 9,600 points. Launch price was $309.

Xeon E5-4620 v2

The Xeon E5-4620 v2 is manufactured by Intel. It was released in 2015-01-01. It features 8 cores and 16 threads. Base frequency is 2.6 GHz, with boost up to 3 GHz. L3 cache: 20 MB Intel® Smart Cache. Built on 22 nm process technology. Socket: LGA2011. Thermal design power (TDP): 95 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600. Passmark benchmark score: 9,424 points. Launch price was $800.

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Processing Power

The Core i3-N305 packs 8 cores / 8 threads, matching the Xeon E5-4620 v2's 8 cores. Boost clocks reach 3.8 GHz on the Core i3-N305 versus 3 GHz on the Xeon E5-4620 v2 — a 23.5% clock advantage for the Core i3-N305 (base: 0.1 GHz vs 2.6 GHz). The Core i3-N305 is built on the Alder Lake-N (2023) architecture. In PassMark, the Core i3-N305 scores 9,600 against the Xeon E5-4620 v2's 9,424 — a 1.9% lead for the Core i3-N305. L3 cache: 6 MB (total) on the Core i3-N305 vs 20 MB Intel® Smart Cache on the Xeon E5-4620 v2.

Feature	Core i3-N305	Xeon E5-4620 v2
Cores / Threads	8 / 8	8 / 16
Boost Clock	3.8 GHz+27%	3 GHz
Base Clock	0.1 GHz	2.6 GHz+2500%
L3 Cache	6 MB (total)	20 MB Intel® Smart Cache+233%
L2 Cache	2 MB (per module)	—
Process	Intel 7 nm-68%	22 nm
Architecture	Alder Lake-N (2023)	—
PassMark	9,600+2%	9,424

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Memory & Platform

The Core i3-N305 uses the FCBGA1264 socket (PCIe 5.0), while the Xeon E5-4620 v2 uses LGA2011 (PCIe 3.0) — making them incompatible on the same motherboard.

Feature	Core i3-N305	Xeon E5-4620 v2
Socket	FCBGA1264	LGA2011
PCIe Generation	PCIe 5.0+67%	PCIe 3.0

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Value Analysis

At launch, the Core i3-N305 was priced at $309, while the Xeon E5-4620 v2 came in at $273. On launch pricing ($309 vs $273), Xeon E5-4620 v2 was $36 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i3-N305 delivers 31.1 pts/$ vs 34.5 pts/$ for the Xeon E5-4620 v2 — making the Xeon E5-4620 v2 the 10.5% better value option.

Feature	Core i3-N305	Xeon E5-4620 v2
MSRP	$309	$273-12%
Performance per Dollar	31.1	34.5+11%
Release Date	2023	2014

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