Intel processor platform

Processors for LGA771

Explore 44 processors recorded for the LGA771 platform and compare their generations, core counts and performance results in one place. Use this index to understand the available upgrade range before checking board-level support for a specific CPU.

44 processorsLGA
Intelunknown44 CPUs

Selection guide

Choosing a CPU for LGA771

This LGA771 page groups 44 processors recorded for the platform. Use the performance ranking to find strong candidates, then verify chipset, BIOS revision, power limits and memory support on the motherboard support page before buying; a matching socket name alone does not guarantee full compatibility.

1 brands 2–4 cores 1,740 average CPU Mark 35.00–150.00 W TDP

Motherboard support

Confirm that the exact board model, chipset and BIOS revision support the chosen LGA771 processor.

Power and cooling

Check real board power limits, VRM capability and cooler capacity rather than relying on TDP alone.

Upgrade value

Compare the cost of the fastest sensible same-platform CPU with moving to a newer board and memory platform.

FAQ

Frequently asked questions

What is the LGA771 socket?

It is the mechanical and electrical interface between a processor and motherboard. This page groups CPUs recorded by CPULoom for the LGA771 platform.

Will every LGA771 CPU work in any motherboard with that socket?

Not necessarily. Chipset, BIOS revision, processor-generation support and board power limits can differ, so check the motherboard manufacturer’s official CPU support list.

What is the best CPU for LGA771?

The performance ranking highlights the highest stored CPU Mark results, but the best choice also depends on workload, budget, motherboard capability, cooling and power use.

Can I change CPU socket without replacing the motherboard?

Usually not. The socket is part of the motherboard, so moving to another socket requires a compatible board and may also require different memory or cooling hardware.

This summary is calculated from processor records linked to the category. Performance results are broad comparison indicators and can vary with system, power and cooling. Latest data update:

Processor catalog

LGA771

Showing 1–24 of 44

01CPUIntel Xeon X5492 @ 3.40GHzGraphics data unavailableCores / threads4 / 4Clock3.4–— GHzTDP150 WCPU Mark2,91202CPUIntel Xeon X5470 @ 3.33GHzGraphics data unavailableCores / threads4 / 4Clock3.3–— GHzTDP120 WCPU Mark2,87103CPUIntel Core2 Extreme X9775 @ 3.20GHzGraphics data unavailableCores / threads4 / 4Clock3.2–— GHzTDP150 WCPU Mark2,78004CPUIntel Xeon X5482 @ 3.20GHzGraphics data unavailableCores / threads4 / 4Clock3.2–— GHzTDP150 WCPU Mark2,75505CPUIntel Xeon E5450 @ 3.00GHzGraphics data unavailableCores / threads4 / 4Clock3.0–— GHzTDP80 WCPU Mark2,58506CPUIntel Xeon X5460 @ 3.16GHzGraphics data unavailableCores / threads4 / 4Clock3.2–— GHzTDP120 WCPU Mark2,58107CPUIntel Xeon X5450 @ 3.00GHzGraphics data unavailableCores / threads4 / 4Clock3.0–— GHzTDP120 WCPU Mark2,42608CPUIntel Xeon X3363 @ 2.83GHzGraphics data unavailableCores / threads4 / 4Clock2.8–— GHzTDP80 WCPU Mark2,39209CPUIntel Xeon E5440 @ 2.83GHzGraphics data unavailableCores / threads4 / 4Clock2.8–— GHzTDP80 WCPU Mark2,35910CPUIntel Xeon E5472 @ 3.00GHzGraphics data unavailableCores / threads4 / 4Clock3.0–— GHzTDP80 WCPU Mark2,33311CPUIntel Xeon X5365 @ 3.00GHzGraphics data unavailableCores / threads4 / 4Clock3.0–— GHzTDP150 WCPU Mark2,33112CPUIntel Xeon E5430 @ 2.66GHzGraphics data unavailableCores / threads4 / 4Clock2.7–— GHzTDP80 WCPU Mark2,26113CPUIntel Xeon L5430 @ 2.66GHzGraphics data unavailableCores / threads4 / 4Clock2.7–— GHzTDP50 WCPU Mark2,26014CPUIntel Xeon X5472 @ 3.00GHzGraphics data unavailableCores / threads4 / 4Clock3.0–— GHzTDP120 WCPU Mark2,24315CPUIntel Xeon E5462 @ 2.80GHzGraphics data unavailableCores / threads4 / 4Clock2.8–— GHzTDP80 WCPU Mark2,21316CPUIntel Xeon L5420 @ 2.50GHzGraphics data unavailableCores / threads4 / 4Clock2.5–— GHzTDP50 WCPU Mark2,14117CPUIntel Xeon E5420 @ 2.50GHzGraphics data unavailableCores / threads4 / 4Clock2.5–— GHzTDP80 WCPU Mark2,04418CPUIntel Xeon X5355 @ 2.66GHzGraphics data unavailableCores / threads4 / 4Clock2.7–— GHzTDP120 WCPU Mark2,03919CPUIntel Xeon E5410 @ 2.33GHzGraphics data unavailableCores / threads4 / 4Clock2.3–— GHzTDP80 WCPU Mark2,03220CPUIntel Xeon E5345 @ 2.33GHzGraphics data unavailableCores / threads4 / 4Clock2.3–— GHzTDP80 WCPU Mark1,86821CPUIntel Xeon L5410 @ 2.33GHzGraphics data unavailableCores / threads4 / 4Clock2.3–— GHzTDP50 WCPU Mark1,85322CPUIntel Xeon L5408 @ 2.13GHzGraphics data unavailableCores / threads4 / 4Clock2.1–— GHzTDP40 WCPU Mark1,76923CPUIntel Xeon E5405 @ 2.00GHzGraphics data unavailableCores / threads4 / 4Clock2.0–— GHzTDP80 WCPU Mark1,75324CPUIntel Xeon L5335 @ 2.00GHzGraphics data unavailableCores / threads4 / 4Clock2.0–— GHzTDP50 WCPU Mark1,737