CPUs

HiSilicon Kirin 990 4G vs UNISOC T770 Full Specs

8 Cores(2P+2M+4E)
8 Threads(2P+2M+4E)
2.86GHz
8 Cores(1P+3M+4E)
8 Threads(1P+3M+4E)
2.5GHz
TDP
5W
TDP
5W
Bandwidth
34.1GB/s
LPDDR4X
Bandwidth
17.1GB/s
·
iGPU
iGPU
··
921.6 GFLOPSFP16
··
399.4 GFLOPSFP16

8 Cores
2P
2M
4E
8 Cores
1P
3M
4E
8 Threads
2P
2M
4E
8 Threads
1P
3M
4E

Base Clock
2.86GHz
Base Clock
2.5GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB P
64KB M
32KB E
L1i
64KB P
64KB M
32KB E
L1d
64KB P
64KB M
32KB E
L1d
64KB P
64KB M
32KB E
L2
512KB P
256KB M
128KB E
L2
512KB P
512KB M
128KB E

Type
LPDDR4X
Type
·
ECC
No
ECC
No
Channels
4
Channels
2
Bus Width
64-bit
Bus Width
32-bit
Speed
4266MT/s
Speed
4266MT/s
Bandwidth
34.1GB/s
Bandwidth
17.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
17.1GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
384
Shaders
128
Boost Clock
600MHz
Boost Clock
780MHz
··
921.6 GFLOPSFP16
··
399.4 GFLOPSFP16

NPU Model
-
NPU Model
VQ7
Performance
-
Performance
8 TOPS

Modem Model
Balong 765
Modem Model
UNISOC LTE 18
Peak Down
Up to 1.6Gbps
Peak Down
Up to 1.2Gbps
Peak Up
Up to 225Mbps
Peak Up
Up to 225Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Branding
Kirin  branding
Branding
T770  branding
Codename
Cortex-A76P-Core
Cortex-A76M-Core
Cortex-A55E-Core
Codename
Cortex-A76P-Core
Cortex-A76M-Core
Cortex-A55E-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Oct 1, 2019
Release Date
Feb 1, 2020