This matches the hardware requirements (x86) of the original game.

Medal of Honor: Allied Assault

1.2 GB of free disk space is required for the full game installation + binaries.

x86 (AMD and Intel)

Hardware	Minimum	Recommended
CPU	450 MHz (Intel Pentium II), or 500 MHz (AMD Athlon)	700 MHz (Intel Pentium III or AMD Athlon)
Memory	128MB	256MB
GPU	16MB	32MB

ARM

Hardware	Minimum	Recommended
CPU	600 MHz ARM Cortex-A8	800 MHz ARM Cortex-A9
Memory	128MB	256MB
GPU	16MB	32MB

PowerPC

Hardware	Minimum	Recommended
CPU	G3 450 MHz	G4 1 GHz
Memory	128MB	256MB
GPU	16MB	32MB

Spearhead expansion

1.0 GB of free disk space is required to install Spearhead on top of the base game.

x86 (AMD and Intel)

Hardware	Minimum	Recommended
CPU	450 MHz (Intel Pentium II), or 500 MHz (AMD Athlon)	700 MHz (Intel Pentium III or AMD Athlon)
Memory	128MB	256MB
GPU	16MB	32MB

ARM

Hardware	Minimum	Recommended
CPU	600 MHz ARM Cortex-A8	800 MHz ARM Cortex-A9
Memory	128MB	256MB
GPU	16MB	32MB

PowerPC

Hardware	Minimum	Recommended
CPU	G3 500 MHz	G4 1 GHz
Memory	256MB	256MB
GPU	16MB	32MB

Breakthrough expansion

800 MB of free disk space is required to install Breakthrough on top of the base game.

x86 (AMD and Intel)

Hardware	Minimum	Recommended
CPU	733 MHz (Intel Pentium III), or 700 MHz (AMD Athlon)	1 GHz (Intel Pentium III or AMD Athlon)
Memory	128MB	256MB
GPU	16MB	32MB

ARM

Hardware	Minimum	Recommended
CPU	800 MHz ARM Cortex-A9	1 GHz ARM Cortex-A15
Memory	128MB	256MB
GPU	16MB	32MB

PowerPC

Hardware	Minimum	Recommended
CPU	G3 800 MHz	G4 1 GHz
Memory	256MB	256MB
GPU	16MB	32MB