Quad - Core Intel Xeon E5 4600 v2 SR1B6 5 GT / s DMI E5 4603 v2 10M Cache 

Specifications:

• TDP : 95 W
• Clock multiplier : 22
• Bus speed : 6.4 GT/s QPI (3200 MHz) 5 GT/s DMI
• Data width : 64 bit
• Instruction Set Extensions : AVX 
• Embedded Options Available : No
• Lithography : 22nm
• Scalability : 4S Only
• VID Voltage Range : 0.65V –1.30V
• Maximum operating temperature : 77°C
• Max Memory Size (dependent on memory type) : 768 GB
• Memory Types : DDR3 800/1066/1333
• Max # of Memory Channels : 4
• Max Memory Bandwidth : 42.6 GB/s
• Physical Address Extensions : 46-bit
• ECC Memory Supported : Yes
• PCI Express Revision : 3.0
• PCI Express Configurations : x4, x8, x16
• Max # of PCI Express Lanes : 40
• Multiprocessing : 4

Description:

1. MMX instructions
2. SSE / Streaming SIMD Extensions
3. SSE2 / Streaming SIMD Extensions 2
4. SSE3 / Streaming SIMD Extensions 3
5. SSSE3 / Supplemental Streaming SIMD Extensions 3
6. SSE4 / SSE4.1 + SSE4.2 / Streaming SIMD Extensions 4
7. AES / Advanced Encryption Standard instructions
8. AVX / Advanced Vector Extensions
9. F16C / 16-bit Floating-Point conversion instructions
10. EM64T / Extended Memory 64 technology / Intel 64
11. NX / XD / Execute disable bit  
12. HT / Hyper-Threading technology  
13. VT-x / Virtualization technology 
14. VT-d / Virtualization for directed I/O
15. TBT 2.0 / Turbo Boost technology 2.0  ? TXT / Trusted Execution technology
16. Enhanced SpeedStep technology