Qualcomm Microsoft SQ1 vs A8 (iPad)
Qualcomm Microsoft SQ1
A8 (iPad)
|
8 Cores
8 Threads
3GHz Clock
|
2 Cores
2 Threads
1.5GHz Clock
|
|
Socket
Unknown
|
Socket
Unknown
|
|
iGPU
Adreno 685
1.81 TFLOPS FP32
|
iGPU
PowerVR GX6450 A8
140 GFLOPS FP32
|
|
GB6S N/A
0%
|
GB6S 430
11%
|
|
GB6M N/A
0%
|
GB6M 660
2%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Qualcomm
|
Manufacturer
Apple
|
|
Architecture
Kryo 495
|
Architecture
Apple Silicon 3
|
|
Family
SQ Series
|
Family
A Series
|
|
Instruction Set (ISA)
AArch64
|
Instruction Set (ISA)
AArch64
|
|
Codename
-
-
Microsoft SQ1
P-Core
Cortex-A76
-
-
E-Core
Cortex-A55
|
Codename
Fiji
-
A8
-
Typhoon
-
-
-
-
|
|
Market Segment
Tablet
|
Market Segment
Tablet
|
|
Release Date
10/2/2019
|
Release Date
9/9/2015
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
-
-
-
|
|
Node
N7
-
-
-
|
Node
20nm
-
-
-
|
|
Die Size
Unknown
-
-
-
|
Die Size
89 mm²
-
-
-
|
|
Transistor Count
Unknown
-
-
-
|
Transistor Count
2 Billion
-
-
-
|
|
Unknown
|
Unknown
|
|
8 Cores
4 P-Cores
-
4 E-Cores
|
2 Cores
-
-
-
|
|
8 Threads
4 P-Threads
-
4 E-Threads
|
2 Threads
-
-
-
|
|
P-Core
3GHz
-
-
|
-
1.5GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.8GHz
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Instruction
64KB/Core
4-way set associative
-
-
-
-
|
|
L1 Data
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
|
L1 Data
64KB/Core
4-way set associative
-
-
-
-
|
|
L2
512KB/P-Core
8-way set associative
-
-
-
-
-
-
128KB/E-Core
4-way set associative
-
-
|
L2
-
-
1MB Shared
16-way set associative
-
-
-
-
-
-
-
-
|
|
L3
-
2MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
3MB SLC Cache
|
-
-
-
-
|
|
Channels
8
|
Channels
1
|
|
Max Memory
16GB
|
Max Memory
2GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
16Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
64Bit
|
|
Clock
2133MHz
Transfer Rate
4266MT/s
|
Clock
800MHz
Transfer Rate
1600MT/s
|
|
Bandwidth/Channel
8.5GB/s
Bandwidth
68.3GB/s
|
Bandwidth/Channel
12.8GB/s
Bandwidth
12.8GB/s
|
|
TDP
Unknown
-
-
-
|
TDP
6W
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
No PCIe
|
No PCIe
|
|
Adreno 685
1536 Shaders
590MHz
1.81 TFLOPS FP32
|
PowerVR GX6450 A8
128 Shaders
533MHz
140 GFLOPS FP32
|
|
Hexagon 690
|
No NPU
-
|
|
-
-
|
-
-
|
|
7 TOPS
|
-
|
|
ISP
Spectra 390 (192 MP single camera /
22 MP at 30fps dual camera with MFNR/ZSL)
|
-
-
|
|
Modem
Qualcomm
X24
4G
|
No Cellular
|
|
Speed
Up to 2000Mbps Download
Up to 316Mbps Upload
|
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