CPUs

Qualcomm Snapdragon 820E vs Qualcomm Snapdragon 800E Full Specs

4 Cores(2P+2E)
4 Threads(2P+2E)
2.15GHz
4 Cores
4 Threads
2.3GHz
Bandwidth
29.9GB/s
LPDDR4
Bandwidth
12.8GB/s
LPDDR3
iGPU
iGPU
··
522.2 GFLOPSFP16
··
230.4 GFLOPSFP16

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

Base Clock
2.15GHz
Base Clock
2.3GHz
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
32KB E
L1i
16KB P
-
L1d
32KB P
32KB E
L1d
16KB P
-
L2
1MB P shared
512KB E shared
L2
2MB P shared
-

Type
LPDDR4
Type
LPDDR3
Max Memory
8GB
Max Memory
8GB
ECC
No
ECC
No
Channels
4
Channels
2
Bus Width
64-bit
Bus Width
64-bit
Speed
3733MT/s
Speed
1600MT/s
Bandwidth
29.9GB/s
Bandwidth
12.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
29.9GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
12.8GB/s

iGPU
iGPU
Shaders
256
Shaders
128
Boost Clock
510MHz
Boost Clock
450MHz
··
522.2 GFLOPSFP16
··
230.4 GFLOPSFP16

NPU Model
Hexagon 680
NPU Model
Hexagon QDSP6 V5
NPU Clock
825MHz
NPU Clock
-

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch32
Architecture
KryoARMv8.0-A
Architecture
Krait 400ARMv7-A
Family
Family
Branding
Snapdragon  branding
Branding
Snapdragon  branding
Codename
Cortex-A78P-Core
Cortex-A55E-Core
Codename
Cortex-A15P-Core
-
Market Segment
Embedded
Market Segment
Embedded
Release Date
Feb 18, 2016
Release Date
Nov 1, 2013

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N6
Fabrication Node
28nm HPM