Intel(R) Xeon(R) CPU E5540 @ 2.53GHz
FOLDING@HOME PPD PERFORMANCE

CPU Folding Overview Beta

Folding@Home PPD for the Intel(R) Xeon(R) CPU E5540 @ 2.53GHz represents the estimated PPD overall and PPD per logical processor based on averages sampled from real users folding work units collected from a variety of users hardware configurations to create a performance baseline.

Stats as ofSunday, 26 April 2026 03:15:26

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PPD-PLP Average Intel CPU

1,722

PPD per each of the 16 logical processors.

Data Samples Intel CPU

85

Active CPU work unit samples collected for this profile.

Overall Rank All CPUs

#555

Ranked 555 of 789 tracked CPUs.

Brand Rank Intel CPUs

#385

Ranked 385 of 559 Intel CPUs.

CPU PPD ESTIMATES BY LOGICAL PROCESSORS USED BETA

The following data for the Intel(R) Xeon(R) CPU E5540 @ 2.53GHz is estmated based on the average PPD per each logical CPU processor mulitplied by various counts of those logical processors.

PPD data for CPUs is presented this way as folders can optimize their setup by folding on any number of the CPUs available logical processors on a project work unit.

How many logical processors a folder should use for best results is suggested based on the number of GPUs they may also be folding on to allow CPU bandwidth for GPU folding.

The max logical processors a CPU has available should only be used on a system that is dedicated solely to CPU folding with very little other overhead.

CPU Folding
Usage Percentage
Logical Procs
Enabled
AVG PPD
Estimated
WUs Day
Average
WU Time
Average
CPU & GPU Folding
LC MAX Suggested
100.0%
16 27,552 0.5 45 hrs 11 mins
93.8%
15 25,830 0.5 48 hrs 12 mins 1 GPUs
87.5%
14 24,108 0.5 51 hrs 39 mins 2 GPUs
81.3%
13 22,386 0.4 55 hrs 37 mins 3 GPUs
75.0%
12 20,664 0.4 60 hrs 15 mins 4 GPUs
68.8%
11 18,942 0.4 65 hrs 44 mins 5 GPUs
62.5%
10 17,220 0.3 72 hrs 18 mins 6 GPUs
56.3%
9 15,498 0.3 80 hrs 20 mins 7 GPUs
50.0%
8 13,776 0.3 90 hrs 22 mins 8 GPUs
43.8%
7 12,054 0.2 103 hrs 17 mins
37.5%
6 10,332 0.2 120 hrs 30 mins
31.3%
5 8,610 0.2 144 hrs 36 mins
25.0%
4 6,888 0.1 180 hrs 45 mins
18.8%
3 5,166 0.1 240 hrs 60 mins
12.5%
2 3,444 0.1 361 hrs 30 mins
6.3%
1 1,722 0.0 722 hrs 60 mins

ACTIVE CPU RESEARCH PROJECTS BETA

The following data is the average PPD values for Intel(R) Xeon(R) CPU E5540 @ 2.53GHz project work units based on multiple samples collected via the use of our Folding@Home dark mode web client.

PPD-PLP
Rank
Project
ID
Cause
Research
PPD-PLP
AVG PPD per 1 LP
ALL LP-PPD
Estimated @ 16 LP
PPD RANK %
Of Best PPD
1 12423 influenza 2,239 35,824
100.0%
2 12415 influenza 1,808 28,928
80.8%
3 18427 cancer 1,747 27,952
78.0%
4 18403 cancer 1,736 27,776
77.5%
5 18493 cancer 1,335 21,360
59.6%