Processor (CPU)
CPU Name
Intel® Core™ i7-4790K CPU @ 4.00GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
4389.52 MHz (44 * 99.76 MHz) - Uncore: 3990.5 MHz
Multiplier
Current: 44 / Min: 8 / Max: 44
Architecture
Haswell / Stepping: C0 / Technology: 22 nm
CPUID / Ext.
6.C.3 / 6.3C
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 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x000001E
TDP / Vcore
88 Watts / 1.269 Volts
Temperature
69 °C / 156 °F
Type
Retail (Stock Frequency : 4000 MHz)
Cores Frequencies
#00: 4389.52 MHz  #01: 4389.52 MHz  #02: 4389.52 MHz  #03: 4389.52 MHz 
Motherboard
Model
Gigabyte Z97X-UD5H
Socket
Socket 1150 LGA
North Bridge
Intel Haswell rev 06
South Bridge
Intel Z97 rev 00
BIOS
American Megatrends Inc. F9 (04/21/2015)
Memory (RAM)
Total Size
24576 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
798.1 MHz - Ratio 1:6
Timings
11-11-11-28-2 (tCAS-tRC-tRP-tRAS-tCR)
Slot #1 Module
Samsung 8192 MB (DDR3-1600) - P/N: M378B1G73EB0-CK0
Slot #2 Module
Samsung 4096 MB (DDR3-1600) - P/N: M378B5273EB0-CK0
Slot #3 Module
Samsung 8192 MB (DDR3-1600) - P/N: M378B1G73EB0-CK0
Slot #4 Module
Samsung 4096 MB (DDR3-1600) - P/N: M378B5273EB0-CK0
Graphic Card (GPU)
GPU #1 Type
Intel(R) HD Graphics 4600 @ 598 MHz
GPU #1 Brand
GIGABYTE Technology
GPU #2 Type
NVIDIA GeForce GTX 980 Ti (GM200) @ 270 MHz
GPU #2 Brand
GIGABYTE Technology
GPU #2 Specs
GM200-310 / Process: 28nm / Transistors: 8000M / Die Size: 601 mm² / TDP: 250W
GPU #2 Units
Shader Units: 2816 / Texture Units (TMU): 176 / Render Units (ROP): 96
GPU #2 VRAM
6144 MB GDDR5 384 bit @ 405 MHz
GPU #2 APIs
DirectX 12.0 / OpenGL 4.5 / OpenCL 1.2 / Vulkan 1.0
Storage (HDD/SSD)
Model #1
Seagate ST31000524AS
Capacity #1
1000 GB
Model #2
Western Digital WDC WD10EADS-00L5B1
Capacity #2
1000 GB
Model #3
HGST HDN724040ALE640
Capacity #3
3999 GB
Model #4
Samsung SSD 840 EVO 500GB
Capacity #4
500 GB
Display
Screen #1
LG Electronics ( LG TV RVU (GSM0001)
Screen #1 Spec
72.3 inches (183.6 cm) / 3840 x 2160 pixels @ 58-62 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Home 64-bit
Windows Subver.
(Build 15063)
CPU-Z Version
1.79.0 (64 bit)