Intel X3470 BV80605001905AJ User Manual

Product codes
BV80605001905AJ
Page of 98
Datasheet, Volume 1
11
Introduction
1.1
Processor Feature Details
• Four cores
• A 32-KB instruction and 32-KB data first-level cache (L1) for each core
• A 256-KB shared instruction/data second-level cache (L2) for each core
• 8-MB shared instruction/data last-level cache (L3), shared among all cores
1.1.1
Supported Technologies 
• Intel
®
 Virtualization Technology for Directed I/O (Intel
®
 VT-d)
• Intel
®
 Virtualization Technology (Intel
®
 VT-x)
• Intel
®
 Trusted Execution Technology (Intel
®
 TXT)
• Intel Active Management Technology 6.0 (Intel 3450 Chipset platform only)
• Intel
®
 Streaming SIMD Extensions 4.1 (Intel
®
 SSE4.1)
• Intel
®
 Streaming SIMD Extensions 4.2 (Intel
®
 SSE4.2)
• Intel
®
 Hyper-Threading Technology 
• Intel
®
 64 Architecture
• Execute Disable Bit
• Intel
®
 Turbo Boost Technology
Note:
Some technologies may not be enabled on all processor SKUs. Refer to the processor 
specification update for details. 
Note:
Intel
®
 Active Management Technology 6.0 is not supported on the Intel Xeon processor 
3400 series for Intel 3400 and 3420 Chipset Platforms. 
1.2
Interfaces
1.2.1
System Memory Support
Notes:
1.
Non-ECC DIMMs are not supported. Mixing of non-ECC and ECC DIMMs is not supported.
2.
Mixing of non-ECC and ECC DIMMs is not supported. Registered DIMMs are not supported.
Table 1-1.
Intel
®
 Xeon
®
 Processor 3400 Series Supported Memory Summary
Platform
Memory Type
# of 
Channels
DIMMs/
Channel
Transfer 
Rate 
(MT/s)
Notes
Intel 3450 Chipset Platform
DDR3: 
Non-ECC Unbuffered 
1 or 2
1 or 2
1066, 1333
2
DDR3: 
ECC Unbuffered 
1 or 2
1 or 2
1066, 1333
2
Intel 3400 and 3420 Chipset 
Platforms
DDR3: 
ECC Registered DIMM
1 or 2
Up to 3
800, 1066, 
1333
1
DDR3: 
ECC Unbuffered DIMM
1 or 2
1 or 2
1066, 1333
1