Core i3-6300 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 i3-6300 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 i3-6300 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 i3-6300

2015

Why buy it

✅Better for gaming: +6.0% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 51W instead of 140W, a 89W reduction.

Trade-offs

❌Lower PassMark (4,331 vs 4,355).
❌Launch MSRP is still $147 MSRP, while Xeon E5-1603 v4 mostly shows up through inconsistent older-market listings.

Xeon E5-1603 v4

2016

Why buy it

✅+0.6% higher PassMark.

Trade-offs

❌Worse for gaming: lower average FPS than Core i3-6300 across 50 shared CPU benchmark tests.
❌174.5% higher power demand at 140W vs 51W.

Quick Answers

So, is Core i3-6300 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 i3-6300 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, Xeon E5-1603 v4 is the stronger fit. You are getting 0.6% better PassMark.

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

Core i3-6300 is the better buy right now. Core i3-6300 comes in at an unclear MSRP at $147 MSRP versus unclear MSRP, and it still gives you a 6.0% average FPS lead across 50 shared CPU game tests in our data. The compromise is that Xeon E5-1603 v4 is still stronger for heavier multi-core work with 0.6% better PassMark. It is also 100.0% better value on MSRP (29.5 vs 0.0 PassMark/$), 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 2015). That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Core i3-6300 vs Xeon E5-1603 v4 Technical Specifications

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

Core i3-6300

The Core i3-6300 is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 2 cores and 4 threads. Base frequency is 3.8 GHz, with boost up to 3.8 GHz. L3 cache: 4 MB (total). L2 cache: 256K (per core). Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 51 Watt. Memory support: DDR4. Passmark benchmark score: 4,331 points. Launch price was $147.

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 i3-6300 is built on the Skylake (2015−2016) architecture. In PassMark, the Core i3-6300 scores 4,331 against the Xeon E5-1603 v4's 4,355 — a 0.6% lead for the Xeon E5-1603 v4.

Feature	Core i3-6300	Xeon E5-1603 v4
Cores / Threads	2 / 4	—
Boost Clock	3.8 GHz	—
Base Clock	3.8 GHz	—
L3 Cache	4 MB (total)	—
L2 Cache	256K (per core)	—
Process	14 nm	—
Architecture	Skylake (2015−2016)	—
PassMark	4,331	4,355