CPU section CPU tools and references

Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz
FOLDING@HOME PPD PERFORMANCE

CPU profile

Performance snapshot

Current output, per-thread efficiency, ranks, sample depth, and data freshness.

CPU family Intel / 32 logical processors
New / volatile
Most recent sample Jan 4, 2021 Most recent update seen for this CPU profile.
PPD-PLP average
8,721
Per logical processor
Estimated total PPD
279,072
All logical processors enabled
Logical processors
32
Available to the CPU fold slot
Data samples
24
Recorded CPU work units
Overall rank
#124
795 CPUs tracked
Brand rank
#49
564 Intel CPUs
Planning guidance and number variabilityOpen guide
Reading the averages

Why your PPD may differ

PPD is a guide, not a fixed result. Daily output changes with the work-unit mix, including project, points, atom count, and deadline, as well as system conditions such as OS, drivers, clocks, thermals, and power limits.

CPU allocation planning

CPU allocation at a glance

Use the estimate range, full-chip result, and processor ceiling to orient your setup, then compare allocations in the table.

View allocation table
How to read this

The logical-processor table below provides the detailed split guidance.

  • Leave enough CPU headroom for any GPUs folding on the same machine.
  • Compare split strategies in the allocation table instead of treating the full-chip estimate as a universal recommendation.
Current estimate range
8,721 to 279,072 PPD
Best full-chip estimate
279,072 PPD
Allocation ceiling
32 logical processors available

CPU PPD ESTIMATES BY LOGICAL PROCESSORS USED BETA

The following data for the Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz is estimated using the average PPD for each logical CPU processor, multiplied by different counts of those logical processors.

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

The suggested number of logical processors for best results depends on how many GPUs are also folding, so enough CPU bandwidth remains available for GPU folding.

The maximum number of logical processors available on a CPU should only be used on a system 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%
32279,07223.81 hrs 1 mins
96.9%
31270,35123.01 hrs 3 mins1 GPUs
93.8%
30261,63022.31 hrs 5 mins2 GPUs
90.6%
29252,90921.51 hrs 7 mins3 GPUs
87.5%
28244,18820.81 hrs 9 mins4 GPUs
84.4%
27235,46720.11 hrs 12 mins5 GPUs
81.3%
26226,74619.31 hrs 15 mins6 GPUs
78.1%
25218,02518.61 hrs 18 mins7 GPUs
75.0%
24209,30417.81 hrs 21 mins8 GPUs
71.9%
23200,58317.11 hrs 24 mins
68.8%
22191,86216.31 hrs 28 mins
65.6%
21183,14115.61 hrs 32 mins
62.5%
20174,42014.91 hrs 37 mins
59.4%
19165,69914.11 hrs 42 mins
56.3%
18156,97813.41 hrs 48 mins
53.1%
17148,25712.61 hrs 54 mins
50.0%
16139,53611.92 hrs 1 mins
46.9%
15130,81511.12 hrs 9 mins
43.8%
14122,09410.42 hrs 18 mins
40.6%
13113,3739.72 hrs 29 mins
37.5%
12104,6528.92 hrs 41 mins
34.4%
1195,9318.22 hrs 56 mins
31.3%
1087,2107.43 hrs 14 mins
28.1%
978,4896.73 hrs 35 mins
25.0%
869,7685.94 hrs 2 mins
21.9%
761,0475.24 hrs 37 mins
18.8%
652,3264.55 hrs 23 mins
15.6%
543,6053.76 hrs 28 mins
12.5%
434,8843.08 hrs 4 mins
9.4%
326,1632.210 hrs 46 mins
6.3%
217,4421.516 hrs 9 mins
3.1%
18,7210.732 hrs 18 mins

ACTIVE CPU RESEARCH PROJECTS BETA

The following data is the average PPD values for Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz 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 @ 32 LP
PPD RANK %
Of Best PPD
116812epilepsy12,043385,376
100.0%
216814epilepsy10,045321,440
83.4%
317423myosins9,938318,016
82.5%
417422myosins9,170293,440
76.1%
517414myosins8,996287,872
74.7%
614813covid-198,926285,632
74.1%
714810covid-198,715278,880
72.4%
814811covid-198,712278,784
72.3%
917216covid-197,808249,856
64.8%
1017217covid-197,294233,408
60.6%
1116927β-galactosidase6,382204,224
53.0%
Track this hardware live

Profile your Intel(R) Xeon(R) CPU E5-2667 v4 @ 3.20GHz in our V8 Web Client

Launch the LAR.SYSTEMS V8 Web Client to monitor live work-unit activity, compare your machine with community benchmarks, and contribute real samples that keep public rankings and hardware insights current for the Folding@Home community.

First and most recent work-unit sample contributors
Sample Folder Team Platform Seen
Most recent WU sample Anonymous Folder Team not recorded Linux CPU 5 years ago
First seen Anonymous Folder Team not recorded Linux CPU 5 years ago