Xeon L3426 vs Xeon X5482

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 L3426 vs Xeon X5482 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 L3426 vs Xeon X5482: Pros, Cons & Final Verdict

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

Xeon L3426

2009

Why buy it

✅Better for gaming: +4.6% higher average FPS across 38 shared CPU benchmark tests.
✅Draws 45W instead of 150W, a 105W reduction.

Trade-offs

❌Lower PassMark (2,742 vs 2,755).
❌Smaller total L3 cache (8 MB vs 12 MB).

Xeon X5482

2007

Why buy it

✅+0.5% higher PassMark.
✅+50% larger total L3 cache (12 MB vs 8 MB).

Trade-offs

❌Worse for gaming: lower average FPS than Xeon L3426 across 38 shared CPU benchmark tests.
❌233.3% higher power demand at 150W vs 45W.

Quick Answers

So, is Xeon L3426 better than Xeon X5482?

It depends on what you want from the system. For gaming, Xeon L3426 is ahead with a 4.6% average FPS lead across 38 shared CPU game tests in our data. For rendering, compiling, streaming, and heavier multitasking, Xeon X5482 pulls ahead with 0.5% better PassMark. Xeon X5482 also has the bigger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

For streaming, content creation, and heavier multitasking, Xeon X5482 is the stronger fit. You are getting 0.5% better PassMark, backed by 4 cores and 4 threads. It also has the larger cache pool with 50% larger total L3 cache (12 MB vs 8 MB).

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

Xeon L3426 still makes the most sense overall. Xeon L3426 comes in at an unclear MSRP at unclear MSRP versus unclear MSRP, and it still gives you a 4.6% average FPS lead across 38 shared CPU game tests in our data.

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

Xeon L3426 makes more sense long term for 2026 and beyond. You are getting a newer CPU generation (2009 vs 2007). That makes it the safer long-term bet.

Xeon L3426 vs Xeon X5482 Technical Specifications

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

Xeon L3426

The Xeon L3426 is manufactured by Intel. It was released in 2015-01-01. It features 4 cores and 8 threads. Base frequency is 1.86 GHz, with boost up to 3.2 GHz. L3 cache: 8 MB Intel® Smart Cache. Built on 45 nm process technology. Socket: LGA1156. Thermal design power (TDP): 45 Watt. Memory support: DDR3-800, DDR3-1066, DDR3-1333. Passmark benchmark score: 2,742 points. Launch price was $800.

Xeon X5482

The Xeon X5482 is manufactured by Intel. It was released in 11 November 2007 (18 years ago). It is based on the Harpertown (2007−2008) architecture. It features 4 cores and 4 threads. Base frequency is 3.2 GHz, with boost up to 3.2 GHz. L3 cache: 12 MB L2 Cache. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: LGA771. Thermal design power (TDP): 150 Watt. Memory support: DDR2, DDR3 Depends on motherboard. Passmark benchmark score: 2,755 points. Launch price was $1,279.

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Processing Power

The Xeon L3426 packs 4 cores / 8 threads, matching the Xeon X5482's 4 cores. Boost clocks reach 3.2 GHz on the Xeon L3426 versus 3.2 GHz on the Xeon X5482 — identical boost frequencies (base: 1.86 GHz vs 3.2 GHz). The Xeon X5482 is built on the Harpertown (2007−2008) architecture. In PassMark, the Xeon L3426 scores 2,742 against the Xeon X5482's 2,755 — a 0.5% lead for the Xeon X5482. L3 cache: 8 MB Intel® Smart Cache on the Xeon L3426 vs 12 MB L2 Cache on the Xeon X5482.

Feature	Xeon L3426	Xeon X5482
Cores / Threads	4 / 8	4 / 4
Boost Clock	3.2 GHz	3.2 GHz
Base Clock	1.86 GHz	3.2 GHz+72%
L3 Cache	8 MB Intel® Smart Cache	12 MB L2 Cache+50%
L2 Cache	—	6 MB (total)
Process	45 nm	45 nm
Architecture	—	Harpertown (2007−2008)
PassMark	2,742	2,755

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Memory & Platform

The Xeon L3426 uses the LGA1156 socket (PCIe 2.0), while the Xeon X5482 uses LGA771 (PCIe 2.0) — making them incompatible on the same motherboard.