CPUs

Qualcomm Microsoft SQ2 vs Qualcomm Snapdragon 778G Full Specs

8 Cores(4P+4E)
8 Threads(4P+4E)
3.15GHz
8 Cores(1P+3M+4E)
8 Threads(1P+3M+4E)
2.4GHz
TDP
-
TDP
5W
Bandwidth
68.3GB/s
LPDDR4X
Bandwidth
25.6GB/s
LPDDR5
iGPU
iGPU
··
4.18 TFLOPSFP16
··
1.13 TFLOPSFP16

Microsoft SQ2Microsoft SQ2-
-
Snapdragon 778G954
x1

8 Cores
4P
-
4E
8 Cores
1P
3M
4E
8 Threads
4P
-
4E
8 Threads
1P
3M
4E

Base Clock
3.15GHz
Base Clock
2.4GHz
Overclocking
Locked
Overclocking
Locked

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

Type
LPDDR4X
Type
LPDDR5
Max Memory
16GB
Max Memory
24GB
ECC
No
ECC
No
Channels
8
Channels
2
Bus Width
128-bit
Bus Width
32-bit
Speed
4266MT/s
Speed
6400MT/s
Bandwidth
68.3GB/s
Bandwidth
25.6GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
68.3GB/s
Bandwidth Calculator
Channels
Transfer Rate
Calculated Bandwidth
25.6GB/s

TDP
-
TDP
5W

iGPU
iGPU
Shaders
1536
Shaders
512
Boost Clock
680MHz
Boost Clock
550MHz
··
4.18 TFLOPSFP16
··
1.13 TFLOPSFP16

NPU Model
Hexagon 690
NPU Model
Hexagon 770
Performance
7 TOPS
Performance
12 TOPS

Modem Model
X24
Modem Model
X53
Cellular
LTE
Cellular
5G mmWave
Peak Down
Up to 2.0Gbps
Peak Down
Up to 3.7Gbps
Peak Up
Up to 316Mbps
Peak Up
Up to 2.9Gbps

Manufacturer
Manufacturer
ISA
AArch64
ISA
AArch64
Architecture
Kryo 495ARMv8.2-A
Architecture
Kryo 670ARMv8.2-A
Family
Family
Branding
Microsoft SQ2  branding
Branding
Snapdragon  branding
Codename
Microsoft SQ2Variant
Cortex-A76P-Core
-
Cortex-A55E-Core
Codename
-
Cortex-A78P-Core
Cortex-A78M-Core
Cortex-A55E-Core
Market Segment
Tablet
Market Segment
Smartphone
Release Date
Oct 1, 2020
Release Date
May 19, 2021

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N7
Fabrication Node
N6

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