CPUs

Qualcomm Snapdragon 8cx Gen 2 vs AMD Ryzen 3 5300U Full Specs

8 Cores(4P+4E)
8 Threads(4P+4E)
3.15GHz
4 Cores
8 Threads
2.6GHz
TDP
-
TDP
15W
Bandwidth
68.3GB/s
LPDDR4X
Bandwidth
68.3GB/s
·
iGPU
iGPU
··
4.18 TFLOPSFP16
··
2.3 TFLOPSFP16
Socket
-
Socket

Snapdragon 8cx Gen 2Snapdragon 8cx Gen 2-
-
Ryzen 3 5300URyzen 3 5300U1,384
x1

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

Base Clock
3.15GHz
Base Clock
2.6GHz
Boost Clock
-
Boost Clock
3.8GHz
Overclocking
Locked
Overclocking
Locked

L1i
64KB P
32KB E
L1i
32KB P
-
L1d
64KB P
32KB E
L1d
32KB P
-
L2
512KB P
128KB E
L2
512KB P
-
L3
2MB
L3
4MB
SLC Cache
3MB
SLC Cache
-

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

TDP
-
TDP
15W
cTDP-down
-
cTDP-down
10W
cTDP-up
-
cTDP-up
25W
Max Operating Temp
-
Max Operating Temp
105°C Max

Bus Type
-
Bus Type
PCIe
Bus Config
-
Bus Config
4 lanes
Bus Speed
-
Bus Speed
8GT/s
Bus Bandwidth
-
Bus Bandwidth
4GB/s

-
PCIe
PCIe 3.0 x16
15.8GB/sBandwidth

iGPU
iGPU
Shaders
1536
Shaders
384
Boost Clock
680MHz
Boost Clock
1.5GHz
··
4.18 TFLOPSFP16
··
2.3 TFLOPSFP16

NPU Model
Hexagon 690
NPU Model
-
Performance
9 TOPS
Performance
-

Modem Model
X55
Modem Model
-
Cellular
5G mmWave
Cellular
-
Peak Down
Up to 7.5Gbps
Peak Down
-
Peak Up
Up to 3.0Gbps
Peak Up
-

Manufacturer
Manufacturer
ISA
AArch64
ISA
x86-64
Architecture
Kryo 495ARMv8.2-A
Architecture
Family
Family
Branding
Snapdragon 8cx Gen 2  branding
Branding
Ryzen 3 2017 branding
Codename
-
Snapdragon 8cx Gen 2Variant
Cortex-A76P-Core
Cortex-A55E-Core
Codename
Lucienne
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
Aug 30, 2020
Release Date
Jan 12, 2021

Foundry
TSMC
Foundry
TSMC
Fabrication Node
N7
Fabrication Node
N7
Die Size
-
Die Size
156mm²
Transistor Count
-
Transistor Count
9.8 Billion
Transistor Density
-
Transistor Density
63 MTr/mm²

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