Intel Xeon E5-4657Lv2 (2.4GHz/12-core/30MB/115W) Processor SR19F

Essentials

Product Collection: Intel Xeon Processor E5 v2 Family
Code Name: Products formerly Ivy Bridge EP
Vertical Segment: Server
Processor Number: E5-4657LV2
Status: Launched
Launch Date: Q1'14
Lithography: 22 nm

Performance

Number of Cores: 12
Number of Threads: 24
Processor Base Frequency: 2.40 GHz
Max Turbo Frequency: 2.90 GHz
Cache: 30 MB SmartCache
Bus Speed: 8 GT/s QPI
Number of QPI Links: 2
TDP: 115 W
VID Voltage Range: 0.65-1.30V

Memory Specifications

Max Memory Size (dependent on memory type): 768 GB
Memory Types: DDR3 800/1066/1333/1600/1866
Max Number of Memory Channels: 4
Max Memory Bandwidth: 59.7 GB/s
Physical Address Extensions: 46-bit
ECC Memory Supported: Yes

Expansion Options

Scalability: 4S Only
PCI Express Revision: 3.0
PCI Express Configurations: x4, x8, x16
Max Number of PCI Express Lanes: 40

Package Specifications

Sockets Supported: FCLGA2011
Max CPU Configuration: 4
TCASE; 81°C
Package Size: 52.5 mm x 51 mm
Low Halogen Options Available: See MDDS

Advanced Technologies

Intel Turbo Boost Technology: 2.0
Intel Hyper-Threading Technology: Yes
Intel Virtualization Technology (VT-x): Yes
Intel Virtualization Technology for Directed I/O (VT-d): Yes
Intel VT-x with Extended Page Tables (EPT): Yes
Intel TSX-NI: No
Intel 64: Yes
Instruction Set: 64-bit
Instruction Set Extensions: Intel AVX
Idle States: Yes
Enhanced Intel SpeedStep Technology: Yes
Intel Demand Based Switching: Yes
Thermal Monitoring Technologies: Yes

Security & Reliability

Intel AES New Instructions: Yes
Secure Key: Yes
Intel OS Guard: Yes
Intel Trusted Execution Technology: Yes
Execute Disable Bit: Yes