Processor (CPU)
CPU Name
Intel® Core™ i5-8279U CPU @ 2.40GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
3989.24 MHz (40 * 99.73 MHz) - Uncore: 3690 MHz
Multiplier
Current: 40 / Min: 4 / Max: 41
Architecture
Kaby Lake-U/Y / Stepping: U0 / Technology: 14 nm
CPUID / Ext.
6.E.A / 6.8E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 6144 KB
Caches Assoc.
L1D : 8-way / L2 : 4-way / L3 : 12-way
Microcode
Rev. 0xB4   ► Intel SA-00233 Patched ◄
TDP / Vcore
28 Watts / 1.243 Volts
Temperature
81 °C / 178 °F
Type
Retail (Stock Frequency : 2400 MHz)
Cores Frequencies
#00: 3989.2 MHz  #01: 4089.0 MHz  #02: 3989.2 MHz  #03: 3989.2 MHz 
Motherboard
Model
Apple Inc. Mac-827FB448E656EC26
Socket
Socket 1528 FCBGA
North Bridge
Intel Coffee Lake-U/Y rev 08
South Bridge
Intel Coffee Lake-U/Y PCH rev 30
BIOS
Apple Inc. 220.270.99.0.0 (iBridge: 16.16.6568.0.00) (06/25/2019)
Memory (RAM)
Total Size
8038 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
1063.9 MHz (DDR3-2128) - Ratio 1:16
Timings
16-20-20-45-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
Radeon RX 580 Series (Polaris)
GPU Brand
PowerColor
GPU VRAM
8192 MB
Display
Screen #1
AOC Internationa Q2777 (AOC2777)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 50-76 Hz
Screen #2
Apple Computer Color LCD (APPA03E)
Screen #2 Spec
13.4 inches (34 cm) / 2560 x 1600 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.89.1 (64 bit)