Processor (CPU)
CPU Name
Intel® Core™ i7-7740K CPU @ 4.30GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
2612.8 MHz (20 * 130.64 MHz) - Uncore: 1045.1 MHz
Multiplier
Current: 20 / Min: 8 / Max: 20
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, 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
Microcode
Rev. 0x5E   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
112 Watts / 0.855 Volts
Type
Engineering Sample
Cores Frequencies
#00: 2612.80 MHz  #01: 2612.80 MHz  #02: 2612.80 MHz  #03: 2612.80 MHz 
Motherboard
Model
MSI X299 XPOWER GAMING AC (MS-7A91)
Socket
Socket 2066 LGA
North Bridge
Intel Kaby Lake rev 05
South Bridge
Intel X299 rev 00
BIOS
American Megatrends Inc. T.05 (05/26/2017)
Memory (RAM)
Total Size
640 MB
Type
Single Channel (64 bit) DDR4-SDRAM
Frequency
2700 MHz (DDR4-5400) - Ratio 1:31
Timings
21-31-31-31-2 (tCAS-tRCD-tRP-tRAS-tCR)
Graphic Card (GPU)
Storage (HDD/SSD)
Model #1
OCZ-AGILITY3
Capacity #1
60 GB
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Ultimate Edition 64-bit
CPU-Z Version
1.79.0 (64 bit)