General information
Type CPU / Microprocessor
Market segment Server
Family Intel Xeon E3-1200 v3
Model number ? E3-1226 v3
CPU part numbers
CM8064601575206 is an OEM/tray microprocessor
BX80646E31226V3 is a boxed microprocessor
Frequency ? 3.3 GHz / 3300 MHz
Maximum turbo frequency 3.7 GHz / 3700 MHz
Bus speed ? 5 GT/s Direct Media Interface
Clock multiplier ? 33
Package 1150-land Flip-Chip Land Grid Array
Socket Socket 1150 / H3 / LGA1150
Size 1.48" x 1.48" / 3.75cm x 3.75cm
Introduction date May 11, 2014
Price at introduction $213 (OEM)
$224 (box)
S-spec numbers
Part number ES/QS processors Production processors
QFFB SR1R0
CM8064601575206 +
Unknown +
Architecture / Microarchitecture
Instruction set x86
Microarchitecture Haswell
Platform Denlow
Processor core ? Haswell LGA1150
Core stepping ? C0
Manufacturing process 0.022 micron
Data width 64 bit
The number of CPU cores 4
The number of threads 4
Floating Point Unit Integrated
Level 1 cache size ? 4 x 32 KB instruction caches
4 x 32 KB data caches
Level 2 cache size ? 4 x 256 KB
Level 3 cache size 8 MB
Physical memory 32 GB
Multiprocessing Uniprocessor
Extensions & Technologies
MMX instructions
SSE / Streaming SIMD Extensions
SSE2 / Streaming SIMD Extensions 2
SSE3 / Streaming SIMD Extensions 3
SSSE3 / Supplemental Streaming SIMD Extensions 3
SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4 ?
AES / Advanced Encryption Standard instructions
AVX / Advanced Vector Extensions
AVX2 / Advanced Vector Extensions 2.0
BMI / BMI1 + BMI2 / Bit Manipulation instructions
F16C / 16-bit Floating-Point conversion instructions
FMA3 / 3-operand Fused Multiply-Add instructions
TSX / Transactional Synchronization Extensions
EM64T / Extended Memory 64 technology / Intel 64 ?
TBT 2.0 / Turbo Boost technology 2.0 ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
Security Features
NX / XD / Execute disable bit ?
TXT / Trusted Execution technology
Low power features Enhanced Intel SpeedStep technology ?
Integrated Graphics Processing Unit
GPU Type HD P4600
Microarchitecture Gen 7.5
Execution units 20
Base frequency (MHz) 350
Maximum frequency (MHz) 1200
Integrated peripherals / components
Display controller 3 displays
Memory controller The number of controllers: 1
Memory channels (per controller): 2
Memory channels (total): 2
Supported memory: DDR3-1333, DDR3-1600
ECC supported: Yes
Other peripherals
Direct Media Interface 2.0
PCI Express 3.0 interface
Electrical / Thermal parameters
Thermal Design Power ? 84 Watt
