Сопроцессор Intel Xeon Phi 7120P vs Сопроцессор Intel Xeon Phi 5110P: comparison

Comparison of Сопроцессор Intel Xeon Phi 7120P and Сопроцессор Intel Xeon Phi 5110P: key differences and a full specification table.

Key differences

Сопроцессор Intel Xeon Phi 7120P has more cores (61 vs 60), a higher base clock (1.24 GHz vs 1.05 GHz) and a higher maximum memory size (16 GB vs 8 GB).

At the same time, Сопроцессор Intel Xeon Phi 5110P has a lower TDP (225 W vs 300 W).

Both processors match on: process node (22 nm), 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 7120PСопроцессор Intel Xeon Phi 5110P
Cores / threads 61 60
Max boost clock 1.33 GHz —
TDP 300 W 225 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 7120P Сопроцессор Intel Xeon Phi 5110P
General
Model 7120P 5110P
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 2013 Q4 2012
Status Discontinued Discontinued
Servicing status End of Servicing Updates End of Servicing Updates
Embedded options available No No
CPU
Cores 61 60
Base clock 1.24 GHz 1.05 GHz
Max boost clock 1.33 GHz —
L2 cache 30.5 MB 30 MB
TDP 300 W 225 W
Turbo Boost Yes (1) No
Instruction set width 64 bit 64 bit
Instruction set extensions IMCI IMCI
Memory
Max memory size 16 GB 8 GB
Memory channels 16 16
Max memory bandwidth 352 GB/s 320 GB/s
ECC memory supported Yes Yes
I/O and interfaces
PCI Express revision 2 2

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