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PEZY-SCnp - PEZY
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Template:mpu PEZY-SCnp (SC - Super Computer; np - New Package) is a revised version of the PEZY-SC model by PEZY introduced in may of 2016. The new model uses a slightly larger package, lower core voltage, slightly higher core frequency, and thus higher performance. The PEZY-SCnp is said to deliver 1.57 TFLOPS (double-precision). PEZY also upgraded the connections from PCIe Gen2 to Gen3. As with the PEZY-SC, the SCnp is also manufactured on TSMC's 28HPC+ (28 nm process).

Architecture

Main article: PEZY-SC §Architecture

The PEZY-SCnp's architecture is identical to the PEZY-SC.

Cache

PEZY-SC's cache is separate from the ARM926's cache which has an L1$ of 32 KiB (2x) and 64 KiB L2$ (shared).

Cache Info [Edit Values]
L1I$ 2 MiB
2,048 KiB
2,097,152 B
1024x2 KiB (per processor element)
L1D$ 1 MiB
1,024 KiB
1,048,576 B
512x2 KiB (per 2 processor elements)
L2$ 4 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
4x2 MiB (per city)
L3$ 8 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
4x2 MiB (per prefecture)

Memory controller

Integrated Memory Controller
Type DDR4-1866
Controllers 1
Channels 8
Bandwidth (single) 14,933 MB/s
Bandwidth (dual) 29,866 MB/s
Bandwidth (quad) 59,732 MB/s
Bandwidth (octa) 119,464 MB/s

Expansions

Template:mpu expansions

Facts about "PEZY-SCnp - PEZY"
l3$ size8 MiB (8,192 KiB, 8,388,608 B, 0.00781 GiB) +