CPUs

Intel Atom x7-Z8700 vs Qualcomm Microsoft SQ1 Full Specs

4 Cores
4 Threads
1.6GHz
8 Cores(4P+4E)
8 Threads(4P+4E)
3GHz
TDP
2.17W
TDP
-
Bandwidth
25.6GB/s
LPDDR3
Bandwidth
68.3GB/s
LPDDR4X
iGPU
iGPU
··
307.2 GFLOPSFP16
··
3.63 TFLOPSFP16
Socket
Socket
-

4 Cores
4P
-
8 Cores
4P
4E
4 Threads
4P
-
8 Threads
4P
4E

Base Clock
1.6GHz
Base Clock
3GHz
Boost Clock
2.4GHz
Boost Clock
-
Overclocking
Locked
Overclocking
Locked

L1i
32KB P
-
L1i
64KB P
32KB E
L1d
24KB P
-
L1d
64KB P
32KB E
L2
2MB P shared
L2
512KB P
128KB E
-
L3
-
L3
2MB
SLC Cache
-
SLC Cache
3MB

Type
LPDDR3
Type
LPDDR4X
Max Memory
8GB
Max Memory
16GB
ECC
No
ECC
No
Channels
2
Channels
8
Bus Width
128-bit
Bus Width
128-bit
Speed
1600MT/s
Speed
4266MT/s
Bandwidth
25.6GB/s
Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
··
68.3GB/s

TDP
2.17W
TDP
-
cTDP-down
2W
cTDP-down
-

PCIe
PCIe 2.0 x2
1GB/sBandwidth
-

iGPU
iGPU
Shaders
128
Shaders
1536
Boost Clock
600MHz
Boost Clock
590MHz
··
307.2 GFLOPSFP16
··
3.63 TFLOPSFP16

NPU Model
-
NPU Model
Hexagon 690
Performance
-
Performance
7 TOPS

Modem Model
-
Modem Model
X24
Peak Down
-
Peak Down
Up to 2.0Gbps
Peak Up
-
Peak Up
Up to 316Mbps

Manufacturer
Manufacturer
ISA
x86-64
ISA
AArch64
Architecture
Architecture
Kryo 495ARMv8.2-A
Family
Family
Branding
Atom x7 2015 branding
Branding
Microsoft SQ1  branding
Codename
Cherry Trail-T
CherryviewDie
-
-
-
Codename
-
-
Microsoft SQ1Variant
Cortex-A76P-Core
Cortex-A55E-Core
Market Segment
Tablet
Market Segment
Tablet
Release Date
Mar 1, 2015
Release Date
Oct 2, 2019

Foundry
Intel
Foundry
TSMC
Fabrication Node
14nm
Fabrication Node
N7
Die Size
87mm²
Die Size
-
Transistor Count
1.3 Billion
Transistor Count
-
Transistor Density
15 MTr/mm²
Transistor Density
-