Processor (CPU)
CPU Name
Intel® Core™ i7-4558U CPU @ 2.80GHz
Threading
1 CPU - 2 Core - 4 Threads
Frequency
3291.75 MHz (33 * 99.75 MHz) - Uncore: 3192 MHz
Multiplier
Current: 33 / Min: 8 / Max: 33
Architecture
Haswell ULT / Stepping: C0 / Technology: 22 nm
CPUID / Ext.
6.5.1 / 6.45
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 : 16-way
TDP / Vcore
28 Watts / 1.049 Volts
Temperature
69 °C / 156 °F
Type
Retail (Stock Frequency : 2800 MHz)
Cores Frequencies
#00: 3291.8 MHz  #01: 3192.0 MHz 
Motherboard
Model
Hewlett-Packard 2249
Socket
Socket 1168 BGA
North Bridge
Intel Haswell-ULT rev 09
South Bridge
Intel H8x/P8x rev C1
BIOS
Hewlett-Packard M74 Ver. 01.08 (12/12/2014)
Memory (RAM)
Total Size
16384 MB
Type
Dual Channel (128 bit) DDR3-SDRAM
Frequency
798 MHz (DDR3-1596) - Ratio 1:6
Timings
11-11-11-28-1 (tCAS-tRCD-tRP-tRAS-tCR)
Slot #1 Module
Kingston 8192 MB (DDR3-1600) - P/N: HX316LS9IB/8
Slot #2 Module
Kingston 8192 MB (DDR3-1600) - P/N: HX316LS9IB/8
Graphic Card (GPU)
GPU #1 Type
Intel(R) Iris(TM) Graphics 5100
GPU #1 Brand
Hewlett-Packard
GPU #1 VRAM
112 MB
GPU #2 Type
AMD Radeon R5 M255
GPU #2 Brand
Hewlett-Packard
GPU #2 VRAM
1024 MB
Storage (HDD/SSD)
Model #1 Name
P3-256 (FW: H230915a)
Model #1 Capacity
238.5 GiB (~260 GB)
Model #1 Type
Fixed, SSD - Bus: SATA (11)
Model #2 Name
APPLE HDD ST750LM022 (FW: 2AR20008)
Model #2 Capacity
698.6 GiB (~750 GB)
Model #2 Type
Fixed - Bus: SATA (11)
Miscellaneous
Windows Version
Microsoft Windows 10 Professional (x64)
CPU-Z Version
2.17.0 (64 bit)