Processor (CPU)
CPU Name
Intel® Core™ i7-4790K CPU @ 4.00GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
4398.97 MHz (44 * 99.98 MHz) - Uncore: 3999.1 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. 0x24   ► Spectre (CVE-2017-5715) Patched ◄
TDP / Vcore
88 Watts / 1.281 Volts
Temperature
71 °C / 160 °F
Type
Retail (Stock Frequency : 4000 MHz)
Cores Frequencies
#00: 4398.97 MHz  #01: 4398.97 MHz  #02: 4398.97 MHz  #03: 4398.97 MHz 
Motherboard
Model
Gigabyte G1.Sniper Z97
Socket
Socket 1150 LGA
North Bridge
Intel Haswell rev 06
South Bridge
Intel Z97 rev 00
BIOS
American Megatrends Inc. F8 (09/19/2015)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
799.9 MHz (DDR3-1600) - Ratio 1:6
Timings
9-9-9-27-2 (tCAS-tRC-tRP-tRAS-tCR)
Slot #1 Module
Kingston 4096 MB (DDR3-1600) - XMP 1.3 - P/N: KHX1600C9D3/4GX
Slot #2 Module
Kingston 4096 MB (DDR3-1600) - XMP 1.3 - P/N: KHX1600C9D3/4GX
Slot #3 Module
Kingston 4096 MB (DDR3-1600) - XMP 1.3 - P/N: KHX1600C9D3/4GX
Slot #4 Module
Kingston 4096 MB (DDR3-1600) - XMP 1.3 - P/N: KHX1600C9D3/4GX
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce GTX 980 Ti (GM200) @ 925 MHz
GPU #1 Brand
GIGABYTE Technology
GPU #1 Specs
GM200-310 / Process: 28nm / Transistors: 8000M / Die Size: 601 mm² / TDP: 250W
GPU #1 Units
Shader Units: 2816 / Texture Units (TMU): 176 / Render Units (ROP): 96
GPU #1 VRAM
6144 MB GDDR5 384 bit @ 3304 MHz
GPU #1 APIs
DirectX 12.0 / OpenGL 4.5 / OpenCL 1.2 / Vulkan 1.0
GPU #2 Type
Intel(R) HD Graphics 4600 @ 600 MHz
GPU #2 Brand
GIGABYTE Technology
GPU #3 Type
NVIDIA GeForce GTX 980 Ti (GM200) @ 925 MHz
GPU #3 Brand
GIGABYTE Technology
GPU #3 Specs
GM200-310 / Process: 28nm / Transistors: 8000M / Die Size: 601 mm² / TDP: 250W
GPU #3 Units
Shader Units: 2816 / Texture Units (TMU): 176 / Render Units (ROP): 96
GPU #3 VRAM
6144 MB GDDR5 384 bit @ 3304 MHz (Hynix)
GPU #3 APIs
DirectX 12.0 / OpenGL 4.5 / OpenCL 1.2 / Vulkan 1.0
Storage (HDD/SSD)
Model #1 Name
Western Digital WDC WD1003FZEX-00MK2A0 (FW: 01.01A01)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Model #2 Name
Western Digital WDC WD10EZEX-00BN5A0 (FW: 01.01A01)
Model #2 Capacity
931.5 GiB (~1000 GB)
Model #2 Type
Fixed - Bus: SATA (11)
Model #3 Name
Samsung SSD 850 PRO 128GB (FW: EXM03B6Q)
Model #3 Capacity
119.2 GiB (~130 GB)
Model #3 Type
Fixed, SSD - Bus: SATA (11)
Model #4 Name
Seagate ST2000DM008-2FR102 (FW: 0001)
Model #4 Capacity
1863.0 GiB (~2000 GB)
Model #4 Type
Fixed - Bus: SATA (11)
Display
Screen #1
LG Electronics ( LG ULTRAWIDE (GSM59F2)
Screen #1 Spec
24.7 inches (62.7 cm) / 2560 x 1080 pixels @ 56-75 Hz
Miscellaneous
Windows Version
Microsoft Windows 10 (10.0) Professional 64-bit
Windows Subver.
Build 17134
CPU-Z Version
1.87.0 (64 bit)