Genuine Intel(R) CPU U4100 1.3Ghz & Intel Pentium processor SU4100 1.3Ghz

In BIOS system, it shows Genuine Intel(R) CPU U4100 1.3Ghz But the hardware vendor says the CPU is Intel Pentium processor SU4100 1.3Ghz, this is what i can see in the box. So I am not sure what's the difference between these two, is it BIOS display ...

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