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 25–44 of 44

25CPUIntel Xeon E5335 @ 2.00GHzGraphics data unavailableCores / threads4 / 4Clock2.0–— GHzTDP80 WCPU Mark1,54926CPUIntel Xeon X5270 @ 3.50GHzGraphics data unavailableCores / threads2 / 2Clock3.5–— GHzTDP80 WCPU Mark1,52427CPUIntel Xeon E5320 @ 1.86GHzGraphics data unavailableCores / threads4 / 4Clock1.9–— GHzTDP80 WCPU Mark1,46928CPUIntel Xeon X5272 @ 3.40GHzGraphics data unavailableCores / threads2 / 2Clock3.4–— GHzTDP80 WCPU Mark1,45129CPUIntel Xeon E5240 @ 3.00GHzGraphics data unavailableCores / threads2 / 2Clock3.0–— GHzTDP65 WCPU Mark1,44830CPUIntel Xeon L5310 @ 1.60GHzGraphics data unavailableCores / threads4 / 4Clock1.6–— GHzTDP50 WCPU Mark1,38531CPUIntel Xeon L5240 @ 3.00GHzGraphics data unavailableCores / threads2 / 2Clock3.0–— GHzTDP40 WCPU Mark1,33732CPUIntel Xeon E5310 @ 1.60GHzGraphics data unavailableCores / threads4 / 4Clock1.6–— GHzTDP80 WCPU Mark1,30633CPUIntel Xeon X5260 @ 3.33GHzGraphics data unavailableCores / threads2 / 2Clock3.3–— GHzTDP80 WCPU Mark1,27834CPUIntel Xeon L5320 @ 1.86GHzGraphics data unavailableCores / threads4 / 4Clock1.9–— GHzTDP50 WCPU Mark1,11835CPUIntel Xeon L5238 @ 2.66GHzGraphics data unavailableCores / threads2 / 2Clock2.7–— GHzTDP35 WCPU Mark1,07336CPUIntel Xeon 5160 @ 3.00GHzGraphics data unavailableCores / threads2 / 2Clock3.0–— GHzTDP80 WCPU Mark96337CPUIntel Xeon 5133 @ 2.20GHzGraphics data unavailableCores / threads2 / 2Clock2.2–— GHzTDP40 WCPU Mark88738CPUIntel Xeon 5150 @ 2.66GHzGraphics data unavailableCores / threads2 / 2Clock2.7–— GHzTDP65 WCPU Mark88039CPUIntel Xeon 5140 @ 2.33GHzGraphics data unavailableCores / threads2 / 2Clock2.3–— GHzTDP65 WCPU Mark85740CPUIntel Xeon E5205 @ 1.86GHzGraphics data unavailableCores / threads2 / 2Clock1.9–— GHzTDP65 WCPU Mark83841CPUIntel Xeon 5120 @ 1.86GHzGraphics data unavailableCores / threads2 / 2Clock1.9–— GHzTDP65 WCPU Mark76342CPUIntel Xeon 5148 @ 2.33GHzGraphics data unavailableCores / threads2 / 2Clock2.3–— GHzTDP40 WCPU Mark74743CPUIntel Xeon 5130 @ 2.00GHzGraphics data unavailableCores / threads2 / 2Clock2.0–— GHzTDP65 WCPU Mark73444CPUIntel Xeon 5110 @ 1.60GHzGraphics data unavailableCores / threads2 / 2Clock1.6–— GHzTDP65 WCPU Mark405