Core i5-4300M vs Xeon W3520

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 i5-4300M vs Xeon W3520 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 i5-4300M vs Xeon W3520: Pros, Cons & Final Verdict

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

Core i5-4300M

2013

Why buy it

✅+0.7% higher PassMark.
✅Costs $57 less on MSRP ($227 MSRP vs $284 MSRP).
✅Delivers 26.0% more PassMark for each dollar spent, at 13.0 vs 10.4 PassMark/$ ($227 MSRP vs $284 MSRP).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon W3520 across 50 shared CPU benchmark tests.
❌Smaller total L3 cache (3 MB vs 8 MB).
❌Less compelling for workstation-style loads than Xeon W3520, which brings 4 cores / 8 threads.
❌293.8% higher power demand at 512W vs 130W.

Xeon W3520

2009

Why buy it

✅Better for gaming: +6.1% higher average FPS across 50 shared CPU benchmark tests.
✅+166.7% larger total L3 cache (8 MB vs 3 MB).
✅Better for workstations and heavier parallel workloads: 4 cores / 8 threads.
✅Draws 130W instead of 512W, a 382W reduction.

Trade-offs

❌Lower PassMark (2,940 vs 2,960).
❌Lower PassMark per dollar, at 10.4 vs 13.0 PassMark/$ ($284 MSRP vs $227 MSRP).

Quick Answers

So, is Core i5-4300M better than Xeon W3520?

Not really, because they are built for different jobs. Xeon W3520 makes more sense for workstation-style multi-core throughput, while Core i5-4300M 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 i5-4300M is the stronger fit. You are getting 0.7% better PassMark, backed by 2 cores and 4 threads.

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

Core i5-4300M is the better buy right now. Core i5-4300M comes in $57 cheaper on MSRP at $227 MSRP versus $284 MSRP, and it still gives you 0.7% better PassMark. The compromise is that Xeon W3520 is still the better pure gaming CPU with a 6.1% average FPS lead across 50 shared CPU game tests in our data. It is also 26.0% better value on MSRP (13.0 vs 10.4 PassMark/$), so you are getting the faster CPU without taking a value hit on paper.

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

Core i5-4300M makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2013 vs 2009) and more multi-core headroom with 2 cores / 4 threads instead of 4/8. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i5-4300M vs Xeon W3520 Technical Specifications

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

Core i5-4300M

The Core i5-4300M is manufactured by Intel. It was released in 1 September 2013 (12 years ago). It is based on the Haswell (2013−2015) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.3 GHz. L3 cache: 3 MB (total). L2 cache: 256K (per core). Built on 22 nm process technology. Socket: PGA946. Thermal design power (TDP): 37 Watt. Memory support: DDR3. Passmark benchmark score: 2,960 points. Launch price was $227.

Xeon W3520

The Xeon W3520 is manufactured by Intel. It was released in 30 March 2009 (16 years ago). It is based on the Bloomfield (2008−2010) architecture. It features 4 cores and 8 threads. Base frequency is 2.66 GHz, with boost up to 2.93 GHz. L3 cache: 8 MB (total). L2 cache: 256 kB (per core). Built on 45 nm process technology. Socket: LGA1366. Thermal design power (TDP): 130 Watt. Memory support: DDR3. Passmark benchmark score: 2,940 points. Launch price was $404.

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Processing Power

The Core i5-4300M packs 2 cores / 4 threads, while the Xeon W3520 offers 4 cores / 8 threads — the Xeon W3520 has 2 more cores. Boost clocks reach 3.3 GHz on the Core i5-4300M versus 2.93 GHz on the Xeon W3520 — a 11.9% clock advantage for the Core i5-4300M (base: 2.6 GHz vs 2.66 GHz). The Core i5-4300M uses the Haswell (2013−2015) architecture (22 nm), while the Xeon W3520 uses Bloomfield (2008−2010) (45 nm). In PassMark, the Core i5-4300M scores 2,960 against the Xeon W3520's 2,940 — a 0.7% lead for the Core i5-4300M. L3 cache: 3 MB (total) on the Core i5-4300M vs 8 MB (total) on the Xeon W3520.

Feature	Core i5-4300M	Xeon W3520
Cores / Threads	2 / 4	4 / 8+100%
Boost Clock	3.3 GHz+13%	2.93 GHz
Base Clock	2.6 GHz	2.66 GHz+2%
L3 Cache	3 MB (total)	8 MB (total)+167%
L2 Cache	256K (per core)	256 kB (per core)
Process	22 nm-51%	45 nm
Architecture	Haswell (2013−2015)	Bloomfield (2008−2010)
PassMark	2,960	2,940

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Memory & Platform

The Core i5-4300M uses the PGA946 socket (PCIe 3.0), while the Xeon W3520 uses LGA1366 (PCIe 2.0) — making them incompatible on the same motherboard.

Feature	Core i5-4300M	Xeon W3520
Socket	PGA946	LGA1366
PCIe Generation	PCIe 3.0+50%	PCIe 2.0

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Value Analysis

At launch, the Core i5-4300M was priced at $227, while the Xeon W3520 came in at $284. On launch pricing ($227 vs $284), Core i5-4300M was $57 cheaper. In terms of value on MSRP (PassMark points per dollar), the Core i5-4300M delivers 13.0 pts/$ vs 10.4 pts/$ for the Xeon W3520 — making the Core i5-4300M the 23% better value option.

Feature	Core i5-4300M	Xeon W3520
MSRP	$227-20%	$284
Performance per Dollar	13.0+25%	10.4
Release Date	2013	2009

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