AMD Phenom II X6 1055T (125W) vs Intel Core i7-5557U

Physical Specifications

Socket AMD Socket AM3 Intel BGA 1168
Process size 45 nm 14 nm
Transistors 904 million unknown
Die size 346 mm² unknown
Package µPGA FC-BGA1168
Foundry Intel
tCaseMax 105°C

Performance

Frequency 2.8 GHz 3.1 GHz
Turbo clock up to 3.3 GHz up to 3.4 GHz
Base clock 200 MHz 100 MHz
Multiplier 14.0x 31.0x
Multiplier unlocked No No
Voltage 1.4 V
TDP 125 W 28 W

Architecture Details

Vertical Segment Desktop Mobile
Production status End-of-life Active
Release date Apr 27th, 2010 Mar 1st, 2015
Codename Thuban Broadwell-U
Generation Phenom II X6 Core i7
Part HDT55TFBK6DGRHDT55TFBGRBOX SR26E
Memory support DDR3 Dual-channel DDR3
ECC memory No No
PCI Express Gen 2

Cores

Total Cores 6 2
Total Threads 6 4
SMP # CPUs 1 1
Integrated graphics Intel Iris 6100

Cache

Cache L1 128K (per core) 64K (per core)
Cache L2 512K (per core) 256K (per core)
Cache L3 6MB (shared) 4MB (shared)

Features & Technologies

3DNow! Yes
64-bit Yes
ADX Yes
AMD-V Yes
AMD64 Yes
EIST Yes
HTT Yes
MMX Yes Yes
NX bit Yes
PREFETCHW Yes
RDSEED Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes
SSE4A Yes
SSSE3 Yes
Smart Cache Yes
Turbo Core Yes
VT-x Yes
XD bit Yes

Notes

Notes Intel HD frequency: 300-1100MHz

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