AMD A6-4455M vs Intel Celeron B820

Table of Contents

Physical Specifications

Socket AMD Socket FP2 Intel Socket G2 (988B)
Process size 32 nm 32 nm
Transistors 1,178 million 504 million
Die size 246 mm² 131 mm²
Package BGA2 rPGA
tCaseMax 100°C
Foundry Intel

Performance

Frequency 2.1 GHz 1700 MHz
Turbo clock up to 2.6 GHz
Base clock 100 MHz 100 MHz
Multiplier 21.0x 17.0x
Multiplier unlocked No No
Voltage 1.15 V
TDP 17 W 35 W

Architecture Details

Vertical Segment Mobile Mobile
Production status unknown unknown
Release date May 15th, 2012 Jul 1st, 2012
Codename Trinity Sandy Bridge
Generation A6 Celeron
Part AM4455SHE24HJ SR0HQ
Memory support unknown Dual-channel DDR3 Dual-channel
ECC memory No No

Cores

Total Cores 2 2
Total Threads 2 2
SMP # CPUs 1 1
Integrated graphics Radeon HD 7500G Intel HD (Sandy Bridge)

Cache

Cache L1 92K 64K (per core)
Cache L2 2MB (shared) 256K (per core)
Cache L3 2MB (shared)

Notes

Notes 16KB L1 data cache per core. 64KB L1 instruction cache shared. 327MHz integrated graphics base core frequency, 424MHz maximum dynamic core frequency

Features & Technologies

AES Yes
AMD-V Yes
AMD64 Yes
AVX Yes
CLMUL Yes
CVT16 Yes
EIST Yes
EVP Yes
F16C Yes
FMA3 Yes
FMA4 Yes
Intel 64 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes Yes
SSE4.2 Yes Yes
SSE4A Yes
SSSE3 Yes Yes
Smart Cache Yes
Turbo Core Yes
VT-x Yes
XD bit Yes
XOP Yes

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