CPUs

Qualcomm Snapdragon 820 Lite vs Qualcomm Snapdragon 821 Full Specs

4 Cores(2P+2E)
4 Threads(2P+2E)
1.8GHz
4 Cores(2P+2E)
4 Threads(2P+2E)
2.15GHz
TDP
5W
TDP
5W
Bandwidth
21.3GB/s
LPDDR4
Bandwidth
29.9GB/s
LPDDR4
iGPU
iGPU
··
522.2 GFLOPSFP16
··
639 GFLOPSFP16

4 Cores
2P
2E
4 Cores
2P
2E
4 Threads
2P
2E
4 Threads
2P
2E

Base Clock
1.8GHz
Base Clock
2.15GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
32KB E
L1i
32KB P
32KB E
L1d
32KB P
32KB E
L1d
32KB P
32KB E
L2
1MB P shared
512KB E shared
L2
1MB P shared
512KB E shared

Type
LPDDR4
Type
LPDDR4
Max Memory
8GB
Max Memory
8GB
ECC
No
ECC
No
Channels
4
Channels
4
Bus Width
64-bit
Bus Width
64-bit
Speed
2666MT/s
Speed
3733MT/s
Bandwidth
21.3GB/s
Bandwidth
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
21.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
29.9GB/s

TDP
5W
TDP
5W

iGPU
iGPU
Shaders
256
Shaders
256
Boost Clock
510MHz
Boost Clock
624MHz
··
522.2 GFLOPSFP16
··
639 GFLOPSFP16

NPU Model
Hexagon 680
NPU Model
Hexagon 680
NPU Clock
1GHz
NPU Clock
1GHz

Modem Model
X12
Modem Model
X12
Peak Down
Up to 600Mbps
Peak Down
Up to 600Mbps
Peak Up
Up to 150Mbps
Peak Up
Up to 150Mbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
KryoARMv8.0-A
Architecture
KryoARMv8.0-A
Family
Family
Branding
Snapdragon 8 Series  branding
Branding
Snapdragon 8 Series  branding
Codename
-
Cortex-A78P-Core
Cortex-A55E-Core
Codename
Snapdragon 821Variant
-
-
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Feb 18, 2016
Release Date
Sep 9, 2016

Foundry
TSMC
Foundry
Samsung
Fabrication Node
N6
Fabrication Node
14LPP

Smartphones
-
Smartphones