CPUs

UNISOC SC6531 vs Apple A19 Full Specs

1 Cores
1 Threads
312MHz
6 Cores(2P+4E)
6 Threads(2P+4E)
4.26GHz
TDP
5W
TDP
5W
Bandwidth
1.7GB/s
PSRAM
Bandwidth
68.3GB/s
LPDDR5X
iGPU
0
iGPU
··
-
··
3.76 TFLOPSFP16

SC6531SC6531-
-
A19A193,608
x1

1 Cores
1P
-
6 Cores
2P
4E
1 Threads
1P
-
6 Threads
2P
4E

Base Clock
312MHz
Base Clock
4.26GHz
Overclocking
Locked
Overclocking
Locked

L1i
-
L1i
192KB P
128KB E
L1d
-
L1d
128KB P
64KB E
L2
-
-
-
L2
8MB P shared
4MB E shared
SLC Cache
-
SLC Cache
12MB

Type
PSRAM
Type
LPDDR5X
Max Memory
-
Max Memory
8GB
ECC
No
ECC
No
Channels
2
Channels
1
Bus Width
64-bit
Bus Width
64-bit
Speed
208MT/s
Speed
8533MT/s
Bandwidth
1.7GB/s
Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
1.7GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s

TDP
5W
TDP
5W
Peak Power
-
Peak Power
11W

-
PCIe
PCIe 4.0 x3
5.9GB/sBandwidth

iGPU
0
iGPU
Shaders
-
Shaders
640
Boost Clock
-
Boost Clock
1.47GHz
··
-
··
3.76 TFLOPSFP16

NPU Model
-
NPU Model
H18 Apollo
NPU Cores
-
NPU Cores
16
NPU Clock
-
NPU Clock
2.17GHz
Performance
-
Performance
35 TOPSINT8

Manufacturer
Manufacturer
ISA
AArch32
ISA
AArch64
Architecture
Architecture
Family
-
Family
Branding
SC6531 branding
Branding
A19  branding
Codename
-
-
ARM926EJ-SP-Core
-
Codename
Tilos
A19Variant
AS15PP-Core
AS15EE-Core
Market Segment
Smartphone
Market Segment
Smartphone
Release Date
Jan 1, 2012
Release Date
Sep 9, 2025

Foundry
TSMC
Foundry
TSMC
Fabrication Node
40nm
Fabrication Node
N3P
Die Size
-
Die Size
83mm²
Transistor Count
-
Transistor Count
14.3 Billion
Transistor Density
-
Transistor Density
172 MTr/mm²

No images available
No images available

Smartphones
-
Smartphones