AMD Opteron 6276 vs Intel Core i7-3770

Table of Contents

Physical Specifications

Socket AMD Socket G34 Intel Socket 1155
Process size 32 nm 22 nm
Transistors 2,400 million 1,400 million
Die size 316 mm² 160 mm²
Package FC-LGA12C
Foundry Intel
tCaseMax 67°C

Performance

Frequency 2.3 GHz 3.4 GHz
Turbo clock up to 3.2 GHz up to 3.9 GHz
Base clock 200 MHz 100 MHz
Multiplier 11.5x 34.0x
Multiplier unlocked No No
TDP 115 W 77 W

Architecture Details

Vertical Segment Server/Workstation Desktop
Production status End-of-life unknown
Release date Nov 14th, 2011 Apr 29th, 2012
Codename Interlagos Ivy Bridge
Generation Opteron Core i7
Part OS6276WKTGGGU SR0PK
Memory support DDR3 DDR3 Dual-channel
ECC memory No No
PCI Express Gen 2 Gen 3, 16 Lanes(CPU only)

Cores

Total Cores 16 4
Total Threads 16 8
SMP # CPUs 4 1
Integrated graphics Intel HD 4000

Cache

Cache L1 768K 64K (per core)
Cache L2 16MB 256K (per core)
Cache L3 8MB (per die) 8MB (shared)

Notes

Notes 16KB L1 data cache per core. 64KB L1 instruction cache shared per two cores (per module). 2MB L2 cache shared per two cores (per module). 8MB L3 cache shared per eight cores (per die). 14MB total L3 cache available when using HT Assist. Intel HD 4000 frequency: 650-1150MHz

Features & Technologies

AES Yes
AES-NI Yes
AMD-V Yes
AMD64 Yes
AVX Yes Yes
CLMUL Yes
CVT16 Yes
EIST Yes
EVP Yes
FMA4 Yes
HTT Yes
Intel 64 Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.1 Yes
SSE4.2 Yes Yes
SSE4A Yes
SSSE3 Yes Yes
TXT Yes
VT-d Yes
VT-x Yes
XD bit Yes
XOP Yes

Compare

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