Intel Pentium G2120 vs Intel Pentium G645

Table of Contents

Physical Specifications

Socket Intel Socket 1155 Intel Socket 1155
Foundry Intel Intel
Process size 22 nm 32 nm
Transistors unknown 504 million
Die size 94 mm² 131 mm²
Package FC-LGA12C FC-LGA10
tCaseMax 65°C

Performance

Frequency 3.1 GHz 2.9 GHz
Turbo clock
Base clock 100 MHz 100 MHz
Multiplier 31.0x 29.0x
Multiplier unlocked No No
TDP 55 W 65 W

Architecture Details

Vertical Segment Desktop Desktop
Production status unknown unknown
Release date Sep 3rd, 2012 Sep 2nd, 2012
Codename Ivy Bridge Sandy Bridge
Generation Pentium Pentium
Part SR0UF SR0RS
Memory support DDR3 Dual-channel DDR3 Dual-channel
ECC memory No No
PCI Express Gen 3, 16 Lanes(CPU only) Gen 3, 16 Lanes(CPU only)

Cores

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

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 3MB (shared) 3MB (shared)

Notes

Notes Intel HD frequency: 650-1050MHz

Features & Technologies

AES-NI Yes
AVX Yes
EIST Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
Smart Cache Yes
VT-x Yes Yes
XD bit Yes Yes

Compare

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