CPUs

Apple A14 Bionic (iPad) vs Apple A19 Pro Full Specs

6 Cores(2P+4E)
6 Threads(2P+4E)
3GHz
6 Cores(2P+4E)
6 Threads(2P+4E)
4.26GHz
TDP
5W
TDP
5W
Bandwidth
34.1GB/s
LPDDR4X
Bandwidth
76.8GB/s
LPDDR5X
iGPU
iGPU
··
654.3 GFLOPSFP16
··
4.98 TFLOPSFP16

A14 Bionic (iPad)A14 Bionic (iPad)2,077
x1
A19 ProA19 Pro3,895
x1.88

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

Base Clock
3GHz
Base Clock
4.26GHz
Overclocking
Locked
Overclocking
Locked

L1i
192KB P
128KB E
L1i
192KB P
128KB E
L1d
128KB P
64KB E
L1d
128KB P
64KB E
L2
8MB P shared
4MB E shared
L2
16MB P shared
6MB E shared
SLC Cache
16MB
SLC Cache
32MB

Type
LPDDR4X
Type
LPDDR5X
Max Memory
6GB
Max Memory
12GB
ECC
No
ECC
No
Channels
1
Channels
1
Bus Width
64-bit
Bus Width
64-bit
Speed
4266MT/s
Speed
9600MT/s
Bandwidth
34.1GB/s
Bandwidth
76.8GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
34.1GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
76.8GB/s

TDP
5W
TDP
5W
Peak Power
-
Peak Power
12W

PCIe
PCIe 4.0 x4
7.9GB/sBandwidth
PCIe
PCIe 4.0 x5
9.8GB/sBandwidth

iGPU
iGPU
Shaders
256
Shaders
768
Boost Clock
1.28GHz
Boost Clock
1.62GHz
··
654.3 GFLOPSFP16
··
4.98 TFLOPSFP16

NPU Model
H13 Styx
NPU Model
H18 Apollo
NPU Cores
16
NPU Cores
16
NPU Clock
1.43GHz
NPU Clock
2.17GHz
Performance
11 TOPSFP16
Performance
35 TOPSINT8

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Architecture
Family
Family
Branding
A14  branding
Branding
A19 Pro  branding
Codename
Sicily
A14Variant
FirestormP-Core
IcestormE-Core
Codename
Thera
A19 ProVariant
AS15PP-Core
AS15EE-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Oct 23, 2020
Release Date
Sep 9, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N5
Fabrication Node
N3P
Die Size
88mm²
Die Size
99mm²
Transistor Count
11.8 Billion
Transistor Count
17 Billion
Transistor Density
134 MTr/mm²
Transistor Density
172 MTr/mm²

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