E5-2680 v2 specifications
General information
Type
CPU / Microprocessor
Market segment
Server
Family
CPU part numbers
CM8063501374901 is an OEM/tray microprocessor
BX80635E52680V2 is a boxed microprocessor
Frequency ?
2800 MHz
Maximum turbo frequency
3100 MHz (6 or more cores)
3200 MHz (5 cores)
3300 MHz (4 cores)
3400 MHz (3 cores)
3500 MHz (2 cores)
3600 MHz (1 c)
Bus speed ?
8 GT/s QPI (4000 MHz)
5 GT/s DMI
Clock multiplier ?
28
Socket 2011 / LGA2011
S-spec numbers
Part number
ES/QS processors
Production processors
QEN1
QF6T
SR1A6
BX80635E52680V2
+
CM8063501374901
+ + +
Architecture / Microarchitecture
Microarchitecture
Ivy Bridge
Platform
Romley-EP
Romley-WS
Processor c ?
Ivy Bridge-EP
c steppings ?
M0 (QEN1)
M1 (QF6T, SR1A6)
CPUID
306E4 (SR1A6)
Manufacturing process
0.022 micron
Data width
64 bit
The number of CPU cores
10
The number of threads
20
Floating Point Unit
Integrated
Level 1 cache size ?
10 x 32 KB 8-way set associative instruction caches
10 x 32 KB 8-way set associative data caches
Level 2 cache size ?
10 x 256 KB 8-way set associative caches
Level 3 cache size
25 MB 20-way set associative shared cache
Physical memory
768 GB (per socket)
Multiprocessing
Up to 2 processors
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
F16C / 16-bit Floating-Point conversion instructions
EM64T / Extended Memory 64 technology / I 64 ?
NX / XD / Execute disable bit ?
HT / Hyper-Threading technology ?
VT-x / Virtualization technology ?
VT-d / Virtualization for directed I/O
TBT 2.0 / Turbo Boost technology 2.0 ?
TXT / Trusted Execution technology
SMEP / Secure Mode Execution Protection
Low power features
Enhanced / technology ?
Integrated peripherals / components
Integrated graphics
None
Memory controller
The number of controllers: 1
Memory channels: 4
Supported memory: DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600, DDR3-1866
DIMMs per channel: 3
Maximum memory bandwidth (GB/s): 59.7
ECC supported: Yes
Other peripherals
Direct Media Interface 2.0
Quick Path Interconnect (2 links)
PCI Express 3.0 interface
Electrical / Thermal parameters
V c ?
0.65V - 1.3V
Minimum/Maximum operating temperature ?
5°C - 82°C
Thermal Design Power ?
115 Watt