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bench/lang

C#

dotnet 9.0.303

#15
Overall rank
7.48×
Score
17/17
Problems covered
4
Did not finish

Best result per problem

ProblemRankCodeTimePeak mem
binarytrees#13 of 191.cs1.61s125.2MB
coro-prime-sieve#17 of 191.cs3.83s45.1MB
edigits#16 of 191.cs4.15s32.9MB
fannkuch-redux#2 of 199.cs1.34s20.7MB
fasta#11 of 195.cs306ms107.4MB
http-server#15 of 192.cs845ms126.8MB
json-serde#11 of 192.cs901ms186.9MB
knucleotide#8 of 186.cs1.02s60.8MB
lru#15 of 192.cs510ms22.9MB
mandelbrot#5 of 194.cs295ms30.5MB
merkletrees#14 of 192.cs827ms71.6MB
nbody#15 of 198.cs391ms22.1MB
nsieve#5 of 192.cs440ms27.7MB
pidigits#15 of 191.cs3.04s39.8MB
regex-redux#10 of 185.cs1.48s427.8MB
secp256k1#14 of 191.cs3.27s27.8MB
spectral-norm#14 of 193.cs2.75s23.6MB

Head to head

C# is faster on 2 of 17 shared problems

ProblemC#C++Faster by
binarytrees1.61s649msC++ 2.48×
coro-prime-sieve3.83s53msC++ 71.92×
edigits4.15s24msC++ 172.40×
fannkuch-redux1.34s1.76sC# 1.31×
fasta306ms242msC++ 1.26×
http-server845ms27msC++ 30.91×
json-serde901ms327msC++ 2.75×
knucleotide1.02s275msC++ 3.69×
lru510ms96msC++ 5.30×
mandelbrot295ms758msC# 2.57×
merkletrees827ms300msC++ 2.75×
nbody391ms118msC++ 3.33×
nsieve440ms276msC++ 1.59×
pidigits3.04s180msC++ 16.93×
regex-redux1.48s658msC++ 2.25×
secp256k13.27s430msC++ 7.60×
spectral-norm2.75s1.32sC++ 2.08×

Over time

Overall score after each run on Apple M5 laptop. Lower is faster.

C# overall score per run
C# overall score per run
RunC#
Oct 19, 20264.36×
Oct 20, 20267.48×
Oct 20, 20267.48×
Recent runs, newest first
RunVersionRankScoreChange
Oct 20, 2026dotnet 9.0.303#157.48×no change
Oct 20, 2026dotnet 9.0.303#157.48×71.6% slower
Oct 19, 2026dotnet 9.0.303#104.36×–