Processor (CPU)
CPU Name
Intel® Core™ i7-4790K CPU @ 4.00GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
4898.86 MHz (49 * 99.98 MHz) - Uncore: 3999.1 MHz
Multiplier
Current: 49 / Min: 8 / Max: 49
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
TDP / Vcore
88 Watts / 1.332 Volts
Temperature
66 °C / 151 °F
Type
Retail (Stock Frequency : 4000 MHz)
Cores Frequencies
#00: 4898.86 MHz  #01: 4898.86 MHz  #02: 4898.86 MHz  #03: 4898.86 MHz 
Motherboard
Model
Asus Z97-A-USB31
Socket
Socket 1150 LGA
North Bridge
Intel Haswell rev 06
South Bridge
Intel Z97 rev 00
BIOS
American Megatrends Inc. 2501 (06/24/2015)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
799.9 MHz (DDR3-1600) - Ratio 1:6
Timings
9-9-9-24-2 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
G.Skill 8192 MB (DDR3-1337) - XMP 1.2 - P/N: F3-1600C9-8GXM
Slot #2 Module
G.Skill 8192 MB (DDR3-1337) - XMP 1.2 - P/N: F3-1600C9-8GXM
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 1080 (GP104) @ 1683 MHz
GPU Brand
Micro-Star International Co. Lt
GPU Specs
GP104-400 / Process: 16nm / Transistors: 7.2B / Die Size: 314 mm² / TDP: 180W
GPU Units
Shader Units: 2560 / Texture Units (TMU): 160 / Render Units (ROP): 64
GPU VRAM
8192 MB GDDR5X / 256-bit Bus @ 5400 MHz
GPU APIs
DirectX 12.0 (12_1) / OpenGL 4.6 / OpenCL 1.2 / Vulkan 1.1
Storage (HDD/SSD)
Model #1
Western Digital WDC WD4004FZWX-00GBGB0
Capacity #1
3999 GB
Model #2
Seagate ST9500423AS
Capacity #2
500 GB
Model #3
Western Digital WDC WD3200LPVX-75V0TT0
Capacity #3
320 GB
Model #4
Samsung SSD 850 EVO 500GB
Capacity #4
500 GB
Display
Screen #1
ASUS PB277 (ACI27B5)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 50-76 Hz
Screen #2
ASUS VS238 (ACI23FA)
Screen #2 Spec
23.1 inches (58.7 cm) / 1920 x 1080 pixels @ 50-75 Hz
Screen #3
ASUS VH236H (ACI23F2)
Screen #3 Spec
23.4 inches (59.4 cm) / 1920 x 1080 pixels @ 55-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
CPU-Z Version
1.78.1 (64 bit)