Intel Core i7-4770R vs Intel Xeon E3-1275 v3

Table of Contents

Physical Specifications

Socket Intel BGA 1364 Intel Socket 1150
Foundry Intel Intel
Process size 22 nm 22 nm
Transistors 1,400 million 1,400 million
Die size 177 mm² 160 mm²
Package FC-BGA1364 FC-LGA12C
tCaseMax 66°C

Performance

Frequency 3.2 GHz 3.5 GHz
Turbo clock up to 3.9 GHz up to 3.9 GHz
Base clock 100 MHz 100 MHz
Multiplier 32.0x 35.0x
Multiplier unlocked Yes No
TDP 65 W 84 W

Architecture Details

Vertical Segment Desktop Server/Workstation
Production status Active unknown
Release date Jun 2nd, 2013 Jun 2nd, 2013
Codename Haswell Haswell-WS
Generation Core i7 Xeon E3
Part unknown SR14S
Memory support DDR3 DDR3, DDR4 Dual-channel
ECC memory No Yes
PCI Express Gen 3

Cores

Total Cores 4 4
Total Threads 8 8
SMP # CPUs 1 1
Integrated graphics Intel Iris? Pro 5200 Intel HD P4600

Cache

Cache L1 64K (per core) 64K (per core)
Cache L2 256K (per core) 256K (per core)
Cache L3 6MB (shared) 8MB (shared)
Cache L4 128MB (shared)

Notes

Notes This processor comes with an unlocked BCLK multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

AES-NI Yes Yes
AVX Yes Yes
AVX2 Yes Yes
BMI1 Yes Yes
BMI2 Yes Yes
Boost 2.0 Yes
CLMUL Yes
ECC Yes
EIST Yes Yes
F16C Yes Yes
FMA3 Yes Yes
HTT Yes Yes
Intel 64 Yes Yes
MMX Yes Yes
SSE Yes Yes
SSE2 Yes Yes
SSE3 Yes Yes
SSE4.2 Yes Yes
SSSE3 Yes Yes
TXT Yes
VT-d Yes
VT-x Yes Yes
XD bit Yes Yes
vPro Yes
x8 SDDC Yes

Compare

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