GPU section GPU tools and references

Radeon 660M-680M
FOLDING@HOME PPD PERFORMANCE

GPU profile

Performance snapshot

Current averages, ranks, sample depth, and data freshness.

Folding@Home identifier Rembrandt [Radeon 660M-680M]
High confidence
Most recent sample Aug 2, 2026 Most recent update seen for this GPU profile.
All-OS average
163,554
Average PPD from submitted samples
Linux average
Not enough data
Linux-only samples
Windows average
163,554
Windows-only samples
Work unit samples
1,749
All-time profile volume
Overall rank
#292
441 GPUs tracked
Brand rank
#77
133 AMD GPUs
Sampled performance breakdown

Folding Statistics Rembrandt [Radeon 660M-680M] - AMD

DATA SAMPLES INFO
Filter applied, PPD samples all time
AVERAGE FOLDING PERFORMANCE
Based on ALL available PPD samples by filter
WORK UNIT PPD RECORDS
All Time
OS FILTER SAMPLES PPD WU Per 24hrs Time Per WU Points Per WU BEST PPD WORST PPD
All OS AVG 1,749 163,554 4.79 5 hrs 1 mins 34,168 9,774,652 17,895
Windows 1,749 163,554 4.79 5 hrs 1 mins 34,168 9,774,652 17,895
Track this hardware live

Profile your Radeon 660M-680M 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 Cam2801 Overclockers Australia Windows GPU 1 year ago
First seen Anonymous Folder Team not recorded Windows GPU 2 years ago
Recent GPU performance

12-week performance at a glance

Use the range, net change, and latest average as a quick signal—not a final judgment on the GPU.

View detailed chart
How to read this
  • Weekly movement can reflect project mix, available work units, drivers, or operating systems rather than a lasting hardware change.
  • Use the detailed chart to compare operating systems and work-unit availability across the full period.
Latest weekly average
Not enough data

Recent Work Unit Performance - Radeon 660M-680M

Average PPD is impacted by the types of research work units being done as they return different amounts of points and take different amounts of time.

The following shows the work unit allocation of research causes to better understand changes in PPD over time for the Radeon 660M-680M.

No work unit data recorded for the Radeon 660M-680M in the past 12 weeks.

Data is provided in legacy mode until new work units are folded using our web client.

Recent Work Unit Performance Clusters - Radeon 660M-680M

The following visualization illustrates the PPD / Credit allocation of work units across different research causes, providing insight into how PPD varies by work unit PPD samples for the Radeon 660M-680M.

This analysis helps better understand the relationship between research causes and PPD/Credit, highlighting any performance trends as clusters or anomalies as outliers.

Project work-unit sample cluster chart.
Power and cost planning

Radeon 660M-680M kWh POWER CONSUMPTION & COST

Power consumption information for the Radeon 660M-680M is based on an average wattage taken from vendor information for the lowest and highest power draws for the GPU under Folding@Home compute loads.

Wattage information is only for the GPU and does not include the host computer's power usage.

$ / kWh

Default estimates are rendered at $0.10 per kWh. Your saved browser rate will update the cost columns across GPU profile pages.

Current GPU power consumption snapshot

GPU Power Draw
Watts - TDP
Daily Power Usage
kWh
Points per
kWh
Daily Cost at $0.10
per kWh
Power Cost
per 1m Points
40 W 0.96 kWh 168,041 $0.10 $0.595

Radeon 660M-680M COMPUTE VS kWH USAGE DAY, MONTH, WEEK & YEAR

Folding@Home compute projections for the Radeon 660M-680M can be used to help inform long-term point goals and related costs based on 24/7 usage.

Duration Nickname Points
Average
Work Units
Average
Power Usage
kWh
Power Cost
at $0.10 per kWh
Day PPD 161,319 7.23 0.96 kWh $0.10
Week PPW 1,129,233 50.58 6.72 kWh $0.67
Month PPM 4,906,786 219.80 29.20 kWh $2.92
Year PPY 58,881,435 2637.58 350.40 kWh $35.04
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.

Compare the five highest and lowest sampled project averages for Radeon 660M-680M using community samples collected through the LAR.SYSTEMS V8 Web Client.

Highest sampled PPD

PPD
Rank
Project
ID
Cause
Research
PPD
Average
Points WU
Average
WUs Day
Average
WU Time
Average
112108Peptide-Conformation-Modeling1,096,78638,98428.130 hrs 51 mins
212106Peptide-Conformation-Modeling1,063,32039,31227.050 hrs 53 mins
312110Peptide-Conformation-Modeling915,94736,83124.870 hrs 58 mins
412112Peptide-Conformation-Modeling349,98822,08215.851 hrs 31 mins
517652Protein-Dynamics-Dataset319,57438,9088.212 hrs 55 mins

Lowest sampled PPD

PPD
Rank
Project
ID
Cause
Research
PPD
Average
Points WU
Average
WUs Day
Average
WU Time
Average
119507Protein-Dynamics-Modeling50,63530,4861.6614 hrs 27 mins
212299myosins68,64277,5340.8927 hrs 7 mins
317922Malaria81,93629,4122.798 hrs 37 mins
419020parkinsons89,06639,0002.2810 hrs 31 mins
512296myosins89,61777,1651.1620 hrs 40 mins