aida64 r9 fury

why on aid64 v5.80.4000 and before version does it show I have more core then I do ?

 

Field Value

Device Properties

Device Name AMD Radeon (TM) R9 Fury Series

GPU Code Name Fiji

GPU Type Discrete

Architecture AMD GCN3

PCI Device 1002-7300

Memory Size 4 GB

GPU Clock 1050 MHz

Pixel Pipelines 64

Texture Mapping Units 256

Compute Units / Cores 64 / 4096

Max Memory References Per Submission 16384

Max Inline Memory Update Size 32 KB

Max Bound Descriptor Sets 2

Max Thread Group Size 1024

Timestamp Frequency 25 MHz

Driver Version 179.0.0

API Version 0.25.0

Min / Max AXL Version 0.0.0 / 0.4.4

Mantle DLL mantle32.dll (9.1.10.0179)