Processor (CPU)
CPU Name
Intel® Core™ i5-9400 CPU @ 2.90GHz
Threading
1 CPU - 6 Core - 6 Threads
Frequency
3889.51 MHz (39 * 99.78 MHz) - Uncore: 3592.1 MHz
Multiplier
Current: 39 / Min: 8 / Max: 41
Architecture
Coffee Lake / Stepping: U0 / Technology: 14 nm
CPUID / Ext.
6.E.A / 6.9E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AVX, AVX2, FMA3
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 9216 KB
Caches Assoc.
L1D : 8-way / L2 : 4-way / L3 : 12-way
TDP / Vcore
65 Watts / 1.166 Volts
Temperature
55 °C / 131 °F
Type
Retail (Stock Frequency : 2900 MHz)
Cores Frequencies
#00: 3889.51 MHz  #01: 3889.51 MHz  #02: 3889.51 MHz  #03: 3889.51 MHz 
#04: 3889.51 MHz  #05: 3889.51 MHz 
Motherboard
Model
Acer Veriton ES2730G(DCH)
Socket
Socket 1151 LGA
North Bridge
Intel Coffee Lake rev 07
South Bridge
Intel B360 rev 10
BIOS
Acer R01-A2 (03/26/2019)
Memory (RAM)
Total Size
4096 MB
Type
Single Channel (64 bit) DDR4-SDRAM
Frequency
1329.5 MHz (DDR4-2660) - Ratio 1:20
Timings
19-19-19-43-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
A-Data Technology 4096 MB (DDR4-2662) - P/N: AM2P26KC4R1-BXTS
Graphic Card (GPU)
GPU Type
Intel(R) UHD Graphics 630 (Coffee Lake GT2) @ 449 MHz
GPU Brand
0x1025 (0x1315)
Storage (HDD/SSD)
Model #1 Name
TOSHIBA DT01ACA100 (FW: MS2OA8K0)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Display
Screen #1
K192HQL (ACR048C)
Screen #1 Spec
18.5 inches (47 cm) / 1366 x 768 pixels @ 56-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.90.1 (64 bit)