Xeon E5-1603 vs Xeon E5-2418L

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 E5-1603 vs Xeon E5-2418L 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 E5-1603 vs Xeon E5-2418L: Pros, Cons & Final Verdict

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

Xeon E5-1603

2012

Why buy it

Trade-offs

❌Worse for gaming: lower average FPS than Xeon E5-2418L across 50 shared CPU benchmark tests.
❌Lower PassMark (3,482 vs 3,518).
❌160% higher power demand at 130W vs 50W.

Xeon E5-2418L

2012

Why buy it

✅Better for gaming: +6.8% higher average FPS across 50 shared CPU benchmark tests.
✅Draws 50W instead of 130W, a 80W reduction.

Trade-offs

❌Fewer obvious downsides in this matchup outside of normal market pricing swings.

Quick Answers

So, is Xeon E5-2418L better than Xeon E5-1603?

Yes. Xeon E5-2418L is the better all-around CPU here. It gives you a 6.8% average FPS lead across 50 shared CPU game tests in our data, 1% better PassMark, and the stronger long-term platform, which is enough to make it the stronger overall pick.

Which one is better for gaming?

If gaming is the priority, Xeon E5-2418L is the better pick. According to our tests, it delivers 6.8% 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, Xeon E5-2418L is the stronger fit. You are getting 1% better PassMark, backed by 4 cores and 8 threads.

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

Xeon E5-2418L still makes the most sense overall. Xeon E5-2418L comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 6.8% average FPS lead across 50 shared CPU game tests in our data.

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

Xeon E5-2418L makes more sense long term for 2026 and beyond. You are getting more multi-core headroom with 4 cores / 8 threads instead of 4/4. That extra compute headroom is more likely to matter as games, background tasks, and creator workloads get heavier.

Xeon E5-1603 vs Xeon E5-2418L Technical Specifications

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

Xeon E5-1603

The Xeon E5-1603 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 4 threads. Base frequency: 2.8 GHz. L3 cache: 10 MB. Built on 32 nm process technology. Socket: LGA2011. Thermal design power (TDP): 130 Watt. Memory support: DDR3-800, DDR3-1066. Passmark benchmark score: 3,482 points. Launch price was $800.

Xeon E5-2418L

The Xeon E5-2418L is manufactured by Intel. It was released in 2015-01-01. It is based on the Sandy Bridge-EN (2012) architecture. It features 4 cores and 8 threads. Base frequency is 2 GHz, with boost up to 2.1 GHz. L3 cache: 10240 kB (total). L2 cache: 256 kB (per core). Built on 32 nm process technology. Socket: LGA1356. Thermal design power (TDP): 50 Watt. Memory support: DDR3. Passmark benchmark score: 3,518 points. Launch price was $800.

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Processing Power

The Xeon E5-1603 packs 4 cores / 4 threads, matching the Xeon E5-2418L's 4 cores. The Xeon E5-2418L is built on the Sandy Bridge-EN (2012) architecture. In PassMark, the Xeon E5-1603 scores 3,482 against the Xeon E5-2418L's 3,518 — a 1% lead for the Xeon E5-2418L. L3 cache: 10 MB on the Xeon E5-1603 vs 10240 kB (total) on the Xeon E5-2418L.

Feature	Xeon E5-1603	Xeon E5-2418L
Cores / Threads	4 / 4	4 / 8
Boost Clock	—	2.1 GHz
Base Clock	2.8 GHz+40%	2 GHz
L3 Cache	10 MB	10240 kB (total)
L2 Cache	—	256 kB (per core)
Process	32 nm	32 nm
Architecture	—	Sandy Bridge-EN (2012)
PassMark	3,482	3,518+1%

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Memory & Platform

The Xeon E5-1603 uses the LGA2011 socket (PCIe 2.0), while the Xeon E5-2418L uses LGA1356 (PCIe 2.0) — making them incompatible on the same motherboard.