Сопроцессор Intel Xeon Phi 7120A vs Сопроцессор Intel Xeon Phi 7120P: comparison

Comparison of Сопроцессор Intel Xeon Phi 7120A and Сопроцессор Intel Xeon Phi 7120P: key differences and a full specification table.

Key differences

Both processors match on: core count (61), base clock (1.24 GHz), maximum clock (1.33 GHz), TDP (300 W), process node (22 nm), maximum memory size (16 GB), memory channels (16), PCIe version (2).

These are specification values: they show differences between the models but do not determine a performance winner. For a specific workload, rely on independent benchmarks.

Key specifications

ParameterСопроцессор Intel Xeon Phi 7120AСопроцессор Intel Xeon Phi 7120P
Cores / threads 61 61
Max boost clock 1.33 GHz 1.33 GHz
TDP 300 W 300 W
Process 22 nm 22 nm

Full specification table

Differing values are highlighted. This is not a better/worse rating: numbers from different architectures are not always comparable.

Parameter Сопроцессор Intel Xeon Phi 7120A Сопроцессор Intel Xeon Phi 7120P
General
Model 7120A 7120P
Codename Knights Corner Knights Corner
Segment Server Server
Product line Семейство продукции Intel Xeon Phi x100 Семейство продукции Intel Xeon Phi x100
Process 22 nm 22 nm
Launch date Q2 2014 Q2 2013
Status Discontinued Discontinued
Servicing status End of Servicing Updates End of Servicing Updates
Embedded options available No No
CPU
Cores 61 61
Base clock 1.24 GHz 1.24 GHz
Max boost clock 1.33 GHz 1.33 GHz
L2 cache 30.5 MB 30.5 MB
TDP 300 W 300 W
Turbo Boost Yes (1) Yes (1)
Instruction set width 64 bit 64 bit
Instruction set extensions IMCI IMCI
Memory
Max memory size 16 GB 16 GB
Memory channels 16 16
Max memory bandwidth 352 GB/s 352 GB/s
ECC memory supported Yes Yes
I/O and interfaces
PCI Express revision 2 2

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