DESCRIZIONE

General information
Type CPU / Microprocessor
Market segment Server
Family
Intel Xeon E3-1200 v3
Model number ?
E3-1246 v3
CPU part numbers

CM8064601575205 is an OEM/tray microprocessor
BX80646E31246V3 is a boxed microprocessor

Frequency ? 3500 MHz
Turbo frequency 3900 MHz (1 core)
3700 MHz (all cores)
Bus speed ? 5 GT/s DMI
Clock multiplier ? 35
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
S-spec numbers
Part number ES/QS processors Production processors
QFFA SR1QZ
CM8064601575205 +
Unknown +
Architecture / Microarchitecture
Microarchitecture Haswell
Platform Denlow
Processor core ? Haswell LGA1150
Core stepping ? C0 (QFFA, SR1QZ)
Manufacturing process 0.022 micron
Data width 64 bit
The number of CPU cores 4
The number of threads 8
Floating Point Unit Integrated
Level 1 cache size ? 4 x 32 KB 8-way set associative instruction caches
4 x 32 KB 8-way set associative data caches
Level 2 cache size ? 4 x 256 KB 8-way set associative caches
Level 3 cache size 8 MB 16-way set associative shared cache
Physical memory 32 GB
Multiprocessing Uniprocessor
Features

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 ?
NX / XD / Execute disable bit ?
HT / Hyper-Threading technology ?
TBT 2.0 / Turbo Boost technology 2.0 ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
TXT / Trusted Execution technology

Low power features

Core C1/C1E, C3 and C6 states
Package C1/C1E, C3 and C6 states
Enhanced SpeedStep technology ?

Integrated peripherals / components
Integrated graphics GPU Type: HD P4600
Graphics tier: GT2
Microarchitecture: Gen 7.5
Execution units: 20
Base frequency (MHz): 350
Maximum frequency (MHz): 1200
The number of supported displays: 3
Memory controller The number of controllers: 1
Memory channels: 2
Supported memory: DDR3-1333, DDR3-1600
DIMMs per channel: up to 2
Maximum memory bandwidth (GB/s): 25.6
ECC supported: Yes
Other peripherals

Direct Media Interface 2.0
PCI Express 3.0 interface

Electrical / Thermal parameters
Thermal Design Power ? 84 Watt