Processor (CPU)
CPU Name
Intel® Core™ i5-9400 CPU @ 2.90GHz
Threading
1 CPU - 6 Core - 6 Threads
Frequency
4099.6 MHz (40 * 102.51 MHz) - Uncore: 3690.5 MHz
Multiplier
Current: 40 / 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, AES, 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 / 0.675 Volts
Temperature
55 °C / 131 °F
Type
Retail (Stock Frequency : 2900 MHz)
Cores Frequencies
#00: 4099.6 MHz  #01: 4099.6 MHz  #02: 4202.1 MHz  #03: 3997.1 MHz 
#04: 3997.1 MHz  #05: 4099.6 MHz 
Motherboard
Model
Asus PRIME Z390M-PLUS
Socket
Socket 1151 LGA
North Bridge
Intel Coffee Lake rev 07
South Bridge
Intel Z390 rev 10
BIOS
American Megatrends Inc. 2808 (05/27/2020)
Memory (RAM)
Total Size
12288 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
1503.6 MHz (DDR4-3008) - Ratio 3:44
Timings
15-17-17-35-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 4096 MB (DDR4-2666) - XMP 2.0 - P/N: KHX2666C15D4/4G
Slot #2 Module
A-Data Technology 8192 MB (DDR4-2666) - XMP 2.0 - P/N: DDR4 3000
Graphic Card (GPU)
GPU Type
Intel(R) UHD Graphics 630 (Coffee Lake GT2)
GPU Brand
ASUSTeK Computer Inc.
GPU VRAM
128 MB
Storage (HDD/SSD)
Model #1 Name
CT240BX500SSD1 (FW: M6CR052)
Model #1 Capacity
223.6 GiB (~240 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Model #2 Name
SSSTC CL1-4D256 (FW: BS262)
Model #2 Capacity
238.5 GiB (~260 GB)
Model #2 Type
Fixed, SSD - Bus: NVMe (17)
Display
Screen #1
TS35505 (FME7210)
Screen #1 Spec
14.9 inches (37.8 cm) / 1024 x 768 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 11 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)