General information
Type
CPU / Microprocessor
Market segment
Server
Family：Fits Xeon E3-1200 v3
Model number：E3-1220 v3
CPU part numbers
CM8064601467204 is an OEM/tray microprocessor
BX80646E31220V3 is a boxed microprocessor
Frequency ?
3100 MHz
Maximum turbo frequency
3500 MHz (1 core)
3300 MHz (4 cores)
Bus speed ?
5 GT/s
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
June 2, 2013 ()
June 4, 2013 (announcement)
Price at introduction
$193 (OEM)
$203 (box)
S-spec numbers
Part number
ES/QS processors
Production processors
QED9
QEJ3
SR154
BX80646E31220V3
+
CM8064601467204
+ + +
Architecture / Microarchitecture
Microarchitecture
Haswell
Platform
Denlow
Processor core ?
Haswell LGA1150
Core 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 / B