Core i5-3450S vs Xeon E5-1603 v4

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 i5-3450S vs Xeon E5-1603 v4 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 i5-3450S vs Xeon E5-1603 v4: Pros, Cons & Final Verdict

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

Core i5-3450S

2012

Why buy it

✅Draws 65W instead of 140W, a 75W reduction.

Trade-offs

❌Launch MSRP is still $174 MSRP, while Xeon E5-1603 v4 mostly shows up through inconsistent older-market listings.

Xeon E5-1603 v4

2016

Why buy it

Trade-offs

❌Lower PassMark (4,355 vs 4,399).
❌115.4% higher power demand at 140W vs 65W.

Quick Answers

So, is Core i5-3450S better than Xeon E5-1603 v4?

Not really, because they are built for different jobs. Xeon E5-1603 v4 makes more sense for workstation-style multi-core throughput, while Core i5-3450S is the more practical desktop choice for gaming, platform cost, and everyday use.

Which one is better for gaming?

If gaming is the priority, Core i5-3450S is the better pick. According to our tests, it delivers 0.3% more average FPS across 50 shared CPU game tests.

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

For streaming, content creation, and heavier multitasking, Core i5-3450S is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 4 threads.

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

Core i5-3450S is the better buy right now. Core i5-3450S comes in at an unclear MSRP at $174 MSRP versus unclear MSRP, and it still gives you a 0.3% average FPS lead across 50 shared CPU game tests in our data. It is also 100.0% better value on MSRP (25.3 vs 0.0 PassMark/$), 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 E5-1603 v4 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2016 vs 2012). That makes it the safer long-term bet.

Core i5-3450S vs Xeon E5-1603 v4 Technical Specifications

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

Core i5-3450S

The Core i5-3450S is manufactured by Intel. It was released in 29 April 2012 (13 years ago). It is based on the Ivy Bridge (2012−2013) architecture. It features 4 cores and 4 threads. Base frequency is 2.8 GHz, with boost up to 3.5 GHz. L3 cache: 6144 kB (total). L2 cache: 256 kB (per core). Built on 22 nm process technology. Socket: LGA1155. Thermal design power (TDP): 65 Watt. Memory support: DDR3. Passmark benchmark score: 4,399 points. Launch price was $150.

Xeon E5-1603 v4

The Xeon E5-1603 v4 is manufactured by Intel. It was released in 2015-01-01. Passmark benchmark score: 4,355 points. Launch price was $800.

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Processing Power

The Core i5-3450S is built on the Ivy Bridge (2012−2013) architecture. In PassMark, the Core i5-3450S scores 4,399 against the Xeon E5-1603 v4's 4,355 — a 1% lead for the Core i5-3450S.

Feature	Core i5-3450S	Xeon E5-1603 v4
Cores / Threads	4 / 4	—
Boost Clock	3.5 GHz	—
Base Clock	2.8 GHz	—
L3 Cache	6144 kB (total)	—
L2 Cache	256 kB (per core)	—
Process	22 nm	—
Architecture	Ivy Bridge (2012−2013)	—
PassMark	4,399+1%	4,355