Processor (CPU)
CPU Name
Intel® Core™ i7-4820K CPU @ 3.70GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
4786.64 MHz (38 * 125.96 MHz)
Multiplier
Current: 38 / Min: 12 / Max: 38
Architecture
Ivy Bridge-E / Stepping: S0/S1 / Technology: 22 nm
CPUID / Ext.
6.E.4 / 6.3E
IA Extensions
MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, EM64T, VT-x, AES, AVX
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 10240 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 20-way
Microcode
Rev. 0x416   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
130 Watts / 1.496 Volts
Temperature
54 °C / 129 °F
Type
Retail (Stock Frequency : 3700 MHz)
Cores Frequencies
#00: 4786.64 MHz  #01: 4786.64 MHz  #02: 4786.64 MHz  #03: 4786.64 MHz 
Motherboard
Model
Asus RAMPAGE IV EXTREME
Socket
Socket 2011 LGA
North Bridge
Intel Ivy Bridge-E rev 04
South Bridge
Intel X79 rev 06
BIOS
American Megatrends Inc. 4901 (05/14/2014)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
1343.7 MHz (DDR3-2688) - Ratio 1:16
Timings
9-12-12-25-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 4096 MB (DDR3-1337) - XMP 1.3 - P/N: KHX2666C10D3/4GX
Slot #2 Module
Kingston 4096 MB (DDR3-1337) - XMP 1.3 - P/N: KHX2666C10D3/4GX
Graphic Card (GPU)
GPU #1 Type
NVIDIA GeForce GTX 580 (GF110) @ 795 MHz
GPU #1 Brand
GIGABYTE Technology
GPU #1 VRAM
1536 MB @ 2004 MHz
GPU #2 Type
NVIDIA GeForce GTX 580 (GF110) @ 795 MHz
GPU #2 Brand
GIGABYTE Technology
GPU #2 VRAM
1536 MB @ 2004 MHz
GPU #3 Type
NVIDIA GeForce GTX 580 (GF110) @ 795 MHz
GPU #3 Brand
GIGABYTE Technology
GPU #3 VRAM
1536 MB @ 2004 MHz
GPU #4 Type
NVIDIA GeForce GTX 580 (GF110) @ 795 MHz
GPU #4 Brand
GIGABYTE Technology
GPU #4 VRAM
1536 MB @ 2004 MHz (Samsung)
Storage (HDD/SSD)
Model #1 Name
KINGSTON SV300S37A120G (FW: 60AABBF0)
Model #1 Capacity
111.8 GiB (~120 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Display
Screen #1
Acer G277HL (ACR03FB)
Screen #1 Spec
27.2 inches (69.1 cm) / 1920 x 1080 pixels @ 50-76 Hz
Miscellaneous
Windows Version
Microsoft Windows 7 (6.1) Professional 64-bit
CPU-Z Version
1.86.0 (64 bit)