Processor (CPU)
CPU Name
Intel® Core™ i5-4570R CPU @ 2.70GHz
Threading
1 CPU - 4 Core - 4 Threads
Frequency
2992.86 MHz (30 * 99.76 MHz) - Uncore: 2992.9 MHz
Multiplier
Current: 30 / Min: 8 / Max: 32
Architecture
Crystal Well / Stepping: C1 / Technology: 22 nm
CPUID / Ext.
6.6.1 / 6.46
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 : 4096 KB
Caches Assoc.
L1D : 8-way / L2 : 8-way / L3 : 8-way
Microcode
Rev. 0x10   ► Intel SA-00233 Vulnerable ◄
TDP / Vcore
65 Watts / 0.988 Volts
Temperature
56 °C / 133 °F
Type
Retail (Stock Frequency : 2700 MHz)
Cores Frequencies
#00: 2992.9 MHz  #01: 2992.9 MHz  #02: 2992.9 MHz  #03: 2992.9 MHz 
Motherboard
Model
Apple Inc. Mac-031B6874CF7F642A
Socket
Socket 1364 BGA
North Bridge
Intel Crystal Well rev 08
South Bridge
Intel HM87 rev C2
BIOS
Apple Inc. IM141.88Z.0118.B11.1506050727 (06/05/2015)
Memory (RAM)
Total Size
8192 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
798.1 MHz (DDR3-1596) - Ratio 1:6
Timings
11-11-11-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
SK Hynix 4096 MB (DDR3-1600) - P/N: HMT451S6AFR8A-PB
Slot #2 Module
SK Hynix 4096 MB (DDR3-1600) - P/N: HMT451S6AFR8A-PB
Graphic Card (GPU)
GPU Type
Intel(R) Iris(TM) Pro Graphics 5200
GPU Brand
Apple
Storage (HDD/SSD)
Model #1 Name
APPLE HDD HTS541010A9E662 (FW: JA0AB5D0)
Model #1 Capacity
931.5 GiB (~1000 GB)
Model #1 Type
Fixed - Bus: SATA (11)
Display
Screen #1
Apple Computer iMac (APPA012)
Screen #1 Spec
21.7 inches (55.1 cm) / 1920 x 1080 pixels @ 0-0 Hz
Miscellaneous
Windows Version
Microsoft Windows 8.1 (6.3) Professional 64-bit
CPU-Z Version
1.90.1 (64 bit)