Processor (CPU)
CPU Name
Intel® Core™ i7-7700K CPU @ 4.20GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
7003.43 MHz (70 * 100.05 MHz) - Uncore: 6403.1 MHz
Multiplier
Current: 70 / Min: 8 / Max: 68
Architecture
Kaby Lake / Stepping: B0 / Technology: 14 nm
CPUID / Ext.
6.E.9 / 6.9E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX, AVX2, FMA3, TSX
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 4-way / L3 : 16-way
TDP / Vcore
91 Watts / 1.856 Volts
Type
Retail (Stock Frequency : 4200 MHz)
Cores Frequencies
#00: 7003.43 MHz  #01: 7003.43 MHz  #02: 7003.43 MHz  #03: 7003.43 MHz 
Motherboard
Model
ASRock Z170M OC Formula
Socket
Socket 1151 LGA
North Bridge
Intel Kaby Lake rev 05
South Bridge
Intel Z170 rev 31
BIOS
American Megatrends Inc. P7.40 (01/10/2017)
Memory (RAM)
Total Size
2142 MB
Type
Dual Channel (128 bit) DDR4-SDRAM
Frequency
2001.1 MHz (DDR4-4002) - Ratio 1:30
Timings
12-11-11-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
GPU Type
NVIDIA GeForce 8400GS
GPU Brand
0x196E (0x080A)
Display
Screen #1
Samsung SAMSUNG (SAM0DEE)
Screen #1 Spec
54.6 inches (138.7 cm) / 3840 x 2160 pixels @ 24-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.85.0 (64 bit)