ARM Cortex-A77

ARM Cortex-A77
General information
Launched	2019
Designed by	ARM Holdings
Max. CPU clock rate	to 3.35 GHz in phones and 3.3 GHz in tablets/laptops
Cache
L1 cache	128 KiB (64 KiB I-cache with parity, 64 KiB D-cache) per core
L2 cache	256–512 KiB
L3 cache	1–4 MiB
Architecture and classification
Microarchitecture	ARM Cortex-A77
Instruction set	ARMv8-A
Extensions	ARMv8.1-A, ARMv8.2-A, Cryptography, RAS, ARMv8.3-A LDAPR instructions, ARMv8.4-A dot product.;
Physical specifications
Cores	1–4 per cluster;
Products, models, variants
Product code name(s)	Deimos;
History
Predecessor(s)	ARM Cortex-A76
Successor(s)	ARM Cortex-A78, ARM Cortex-X1

The ARM Cortex-A77 is a central processing unit implementing the ARMv8.2-A 64-bit instruction set designed by ARM Holdings' Austin design centre. ARM announced an increase of 23% and 35% in integer and floating point performance, respectively. Memory bandwidth increased 15% relative to the A76.

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