Processor (CPU)
CPU Name
Intel® Core™ i7-4771 CPU @ 3.50GHz
Threading
1 CPU - 4 Core - 8 Threads
Frequency
3695.16 MHz (37 * 99.87 MHz) - Uncore: 3695.2 MHz
Multiplier
Current: 37 / Min: 8 / Max: 39
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, TSX
Caches
L1D : 32 KB / L2 : 256 KB / L3 : 8192 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 16-way
Microcode
Rev. 0x1A   ► Spectre (CVE-2017-5715) Vulnerable ◄
TDP / Vcore
84 Watts / 1.117 Volts
Temperature
69 °C / 156 °F
Type
Retail (Stock Frequency : 3500 MHz)
Cores Frequencies
#00: 3695.16 MHz  #01: 3695.16 MHz  #02: 3695.16 MHz  #03: 3695.16 MHz 
Motherboard
Model
Apple Inc. Mac-27ADBB7B4CEE8E61
Socket
Socket 1150 LGA
North Bridge
Intel Haswell rev 06
South Bridge
Intel Z87 rev C2
BIOS
Apple Inc. IM142.88Z.0123.B00.1708211454 (08/21/2017)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
799 MHz - Ratio 1:6
Timings
11-11-11-28-1 (tCAS-tRC-tRP-tRAS-tCR)
Slot #1 Module
Elpida 8192 MB (DDR3-1600) - P/N: EBJ81UG8EFU5-GNL-F
Slot #2 Module
Elpida 8192 MB (DDR3-1600) - P/N: EBJ81UG8EFU5-GNL-F
Graphic Card (GPU)
GPU Type
NVIDIA GeForce GTX 775M
GPU Brand
0x106B (0x0120)
Storage (HDD/SSD)
Model #1
APPLE HDD ST3000DM001
Capacity #1
3000 GB
Display
Screen #1
Apple Computer iMac (APPB005)
Screen #1 Spec
27.2 inches (69.1 cm) / 2560 x 1440 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 8.1 (6.3) Professional 64-bit
Windows Subver.
Build 9600
CPU-Z Version
1.85.0 (64 bit)