C# .NET Core versus F# .NET Core fastest programs

Always look at the source code.

These are only the fastest programs. Look at the other programs. They may seem more-like a fair comparison to you.

regex-redux
source	secs	mem	gz	busy	cpu load
C# .NET Core	2.82	365,156	1869	4.97	27% 86% 26% 38%
F# .NET Core	7.87	971,632	599	11.18	64% 37% 28% 13%
spectral-norm
source	secs	mem	gz	busy	cpu load
C# .NET Core	2.16	35,800	764	8.21	94% 93% 99% 94%
F# .NET Core	4.29	35,228	853	16.12	92% 92% 97% 94%
fannkuch-redux
source	secs	mem	gz	busy	cpu load
C# .NET Core	11.41	32,388	1225	45.24	99% 100% 99% 99%
F# .NET Core	16.68	35,816	1097	65.52	98% 97% 100% 98%
binary-trees
source	secs	mem	gz	busy	cpu load
C# .NET Core	5.77	844,952	753	20.47	93% 87% 89% 86%
F# .NET Core	6.28	724,124	635	22.76	91% 93% 90% 88%
mandelbrot
source	secs	mem	gz	busy	cpu load
C# .NET Core	5.60	65,320	816	22.00	98% 97% 99% 99%
F# .NET Core	5.78	65,644	933	22.72	99% 98% 98% 98%
k-nucleotide
source	secs	mem	gz	busy	cpu load
C# .NET Core	5.63	184,992	2044	19.00	80% 88% 96% 73%
F# .NET Core	5.80	183,360	1907	19.47	86% 66% 88% 96%
n-body
source	secs	mem	gz	busy	cpu load
C# .NET Core	21.74	34,000	1305	22.85	0% 0% 32% 73%
F# .NET Core	22.20	33,660	1290	23.03	0% 100% 1% 3%
pidigits
source	secs	mem	gz	busy	cpu load
C# .NET Core	1.86	33,240	1168	2.35	2% 20% 5% 99%
F# .NET Core	1.87	35,692	905	2.01	4% 2% 4% 98%
fasta
source	secs	mem	gz	busy	cpu load
C# .NET Core	1.69	75,044	1691	6.28	90% 91% 96% 95%
F# .NET Core	1.70	138,596	1350	6.45	95% 98% 93% 93%
reverse-complement
source	secs	mem	gz	busy	cpu load
C# .NET Core	3.16	1,029,156	1621	7.90	57% 77% 63% 53%
F# .NET Core	2.93	1,031,696	1140	8.52	94% 45% 60% 90%
C# .NET Core	.NET Core SDK 3.1.201 Host Version: 3.1.3; Commit: 4a9f85e9f8 <ServerGarbageCollection>true <ConcurrentGarbageCollection>true
F# .NET Core	.NET Core SDK 3.1.201 Host Version: 3.1.3; Commit: 4a9f85e9f8 <ServerGarbageCollection>true <ConcurrentGarbageCollection>true