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Intel Xeon Phi 3120A - SC3120A information

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Type:FPU Manufacturer:Intel
family:Xeon Phi microprocessors:Xeon Phi 3100 series
Type Floating Point Unit / Co-processor
Market segment Server
Family Intel Xeon Phi 3100 series
Model number    3120A
COP part number
  • SC3120A is an OEM/tray co-processor
Frequency    1100 MHz
Package Card with PCI Express x16 connector
Socket PCI Express x16
Size 9.76" x 4.38" x 4.38" / 24.8cm x 11.12cm x 4.19cm (without bracket)
Weight 3lb 1.4oz / 1400g
Introduction date June 17, 2013
Price at introduction $1695
Architecture / Microarchitecture
Microarchitecture Many Integrated Cores
Processor core    Knights Corner
Manufacturing process 0.022 micron
Data width 64 bit
The number of cores 57
The number of threads 228
Floating Point Unit Integrated
Level 1 cache size    57 x 32 KB 8-way associative instruction caches
57 x 32 KB 8-way associative data caches
Level 2 cache size    57 x 512 KB 8-way associative inclusive caches
Cache latency 1 (L1 cache)
11 (L2 cache)
Multiprocessing Up to 8 co-processors
Features
  • Vector SIMD instructions
  • FMA3 / 3-operand Fused Multiply-Add instructions
  • NX / XD / Execute disable bit   
Low power features
  • Core C1 and C6 states
  • Package Auto-C3, Deeper-C3 and C6 states
  • Demand Based Scaling
Integrated peripherals / components
Memory controller The number of controllers: 8
Memory channels per controller: 2
Channel width (bits): 32
Supported memory: GDDR5
Other peripherals
  • 8-channel DMA controller
  • PCI Express 2.0 interface
Electrical / Thermal parameters
Minimum/Maximum operating temperature    5°C - 95°C (case)
Thermal Design Power    300 Watt
Notes on Intel Xeon Phi 3120A
  • The co-processor does not support MMX, SSEx and AVX instructions
  • The co-processor includes 6 GB of on-board GDDR5 memory with effective speed 5 GT/s
  • Peak performance is 1003 GFLOPS for double-precision operations
  • The card is actiively cooled


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