AMD Ryzen AI 5 340 vs Qualcomm Snapdragon 7c+ Gen 3

AMD Ryzen AI 5 340
Qualcomm Snapdragon 7c+ Gen 3
6 Cores
12 Threads
2GHz Clock
12 Cores
12 Threads
2.55GHz Clock
Socket
FP8
Socket
Unknown
iGPU
Radeon 840M 2900MHz
1.49 TFLOPS FP32
iGPU
Adreno 618
420 GFLOPS FP32
GB6S N/A
0%
GB6S 975
24%
GB6M N/A
0%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
AMD
Manufacturer
Qualcomm
Architecture
Zen 5
Architecture
Kryo
Family
Ryzen AI 300
Family
7 Series
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
AArch64
Codename
Strix Point
-
-
P-Core
Zen 5
-
-
E-Core
Zen 5c
Codename
-
-
-
P-Core
Cortex-A78
-
-
E-Core
Cortex-A55
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
12/22/2021
Foundry
TSMC
-
-
-
Foundry
TSMC
-
-
-
Node
N4P
-
-
-
Node
N6
-
-
-
Die Size
233 mm²
-
-
-
Die Size
Unknown
-
-
-
Transistor Count
28 Billion
-
-
-
Transistor Count
Unknown
-
-
-
FP8
Unknown
6 Cores
3 P-Cores
-
3 E-Cores
12 Cores
8 P-Cores
-
4 E-Cores
12 Threads
6 P-Threads
-
6 E-Threads
12 Threads
8 P-Threads
-
4 E-Threads
-
2GHz
4.8GHz Boost
-
-
2.55GHz
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Integrated Chipset
-
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
-
-
-
-
-
-
Lanes
4
-
-
Bandwidth
8GB/s
-
-
Bi-directional
16GB/s
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L1 Data
64KB/P-Core
4-way set associative
-
-
32KB/E-Core
4-way set associative
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
512KB/P-Core
8-way set associative
-
-
-
-
-
-
128KB/E-Core
4-way set associative
-
-
L3
-
16MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
256GB
Max Memory
24GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
16Bit
Bus Width
32Bit
Clock
4000MHz
Transfer Rate
8000MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
64.0GB/s
Bandwidth
128.0GB/s
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
TDP
28W
15W cTDP Down
54W cTDP Up
-
TDP
Unknown
-
-
-
Temp
100°C Max
-
-
-
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
No PCIe
Radeon 840M 2900MHz
256 Shaders
2900MHz
1.49 TFLOPS FP32
Adreno 618
256 Shaders
825MHz
420 GFLOPS FP32
XDNA 2
Hexagon
-
32 Cores
-
-
50 TOPS INT8
6.5 TOPS
-
-
ISP
Spectra (64 MP single camera / 36+22 MP dual camera)
No Cellular
Modem
Qualcomm
X53
5G mmWave
Speed
Up to 3700Mbps Download
Up to 2900Mbps Upload
Change Comparison