Intel Xeon Phi 7120X Processor

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Xeon Phi 7120X is a server/workstation processor from Intel released on 17 June 2013, and it is in cpu.details.production-unknown now. It belongs to Xeon Phi family and has a Knights Corner architecture. This processor is built on PCIe x16, and uses unknown PCI express connection. 22 nm process is used in production.

Processor has 61 cores and 244 threads, with the base frequency of 1238 MHz. It has DDR3, DDR4 memory support. As for the cache, it supports L1 32K (per core) and L2 512K (per core).

Learn more about Intel Xeon Phi 7120X:

Specifications

Vertical Segment
Server/Workstation
Release date
17 June 2013
Production status
unknown
Generation
Xeon Phi
Codename
Knights Corner
Socket
PCIe x16
Total Cores
61
Total Threads
244
Frequency
1238 MHz
Turbo clock
up to 1333 MHz
Cache L1
32K (per core)
Cache L2
512K (per core)
TDP
300 W

Physical Specifications

Socket
PCIe x16
Foundry
Intel
Process size
22 nm
Transistors
5,000 million
Die size
350 mm²
Package
PCIe x16

Performance

Frequency
1238 MHz
Turbo clock
up to 1333 MHz
Base clock
100 MHz
Multiplier
12.0x
Multiplier unlocked
No
TDP
300 W

Architecture Details

Vertical Segment
Server/Workstation
Production status
unknown
Release date
17 June 2013
Codename
Knights Corner
Generation
Xeon Phi
Part
SC7120X
Memory support
DDR3, DDR4
ECC memory
Yes

Cores

Total Cores
61
Total Threads
244
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
32K (per core)
Cache L2
512K (per core)

Notes

Notes
On November 15, 2011, Intel showed an early silicon version of a Knights Corner processor. On June 5, 2012, Intel released open source software and documentation regarding Knights Corner. In June 2012, Cray announced it would be offering 22nm 'Knight's Co

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4.2
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • F16C
  • FMA3
  • EIST
  • Intel 64
  • XD bit
  • VT-x
  • VT-d
  • AES-NI
  • TXT
  • HTT
  • ECC
  • x8 SDDC
  • vPro

Drivers

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