E3-1220 v3 specifications
General information
Type
CPU / Microprocessor
Market segment
Server
Family
CPU part numbers
CM8064601467204 is an OEM/tray microprocessor
BX80646E31220V3 is a boxed microprocessor
Frequency ?
3100 MHz
Maximum turbo frequency
3500 MHz (1 c)
3300 MHz (4 cores)
Architecture / Microarchitecture
Microarchitecture
Haswell
Platform
Denlow
Processor c ?
Haswell LGA1150
c stepping ?
C0 (QED9, QEJ3, SR154)
CPUID
306C3 (QED9)
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 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
Extensions and 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
NX / XD / Execute disable bit ?
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
c C1/C1E, C3 and C6 states
Package C1/C1E, C3 and C6 states
Enhanced / technology ?
Integrated peripherals / components
Integrated graphics
None
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 ?
80 Watt