AMD Ryzen 9 7940HX vs Qualcomm Snapdragon 8cx Gen 3
AMD Ryzen 9 7940HX
Qualcomm Snapdragon 8cx Gen 3
|
16 Cores
32 Threads
2.4GHz Clock
|
8 Cores
8 Threads
3GHz Clock
|
|
Socket
FL1
|
Socket
Unknown
|
|
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
|
iGPU
Adreno 695
3.69 TFLOPS FP32
|
|
GB6S N/A
0%
|
GB6S N/A
0%
|
|
GB6M N/A
0%
|
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 4
|
Architecture
Kryo 680
|
|
Family
Ryzen 7000
|
Family
8c Series
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
AArch64
|
|
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
|
Codename
-
-
Snapdragon 8cx Gen 3
P-Core
Cortex-X1
-
-
E-Core
Cortex-A78
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/17/2024
|
Release Date
12/22/2021
|
|
Foundry
TSMC
TSMC (IO Die)
-
-
|
Foundry
Samsung
-
-
-
|
|
Node
N5
N6 (IO Die)
-
-
|
Node
5LPE
-
-
-
|
|
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
|
Die Size
Unknown
-
-
-
|
|
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
|
Transistor Count
Unknown
-
-
-
|
| FL1 |
Unknown
|
|
16 Cores
-
-
-
|
8 Cores
4 P-Cores
-
4 E-Cores
|
|
32 Threads
-
-
-
|
8 Threads
4 P-Threads
-
4 E-Threads
|
|
-
2.4GHz
5.2GHz Boost
-
|
P-Core
3GHz
-
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
E-Core
2.4GHz
-
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
PCIe
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
32GT/s
|
-
-
|
|
-
-
|
-
-
|
|
Lanes
4
|
-
-
|
|
Bandwidth
16GB/s
|
-
-
|
|
Bi-directional
32GB/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
-
-
64KB/E-Core
4-way set associative
|
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
L1 Data
64KB/P-Core
4-way set associative
-
-
64KB/E-Core
4-way set associative
|
|
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
1024KB/P-Core
8-way set associative
-
-
-
-
-
-
512KB/E-Core
8-way set associative
-
-
|
|
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
4MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
3MB SLC Cache
|
|
Channels
2
|
Channels
8
|
|
Max Memory
64GB
|
Max Memory
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
16Bit
Bus Width
128Bit
|
|
Clock
2600MHz
Transfer Rate
5200MT/s
|
Clock
2133MHz
Transfer Rate
4266MT/s
|
|
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
|
Bandwidth/Channel
8.5GB/s
Bandwidth
68.3GB/s
|
|
TDP
55W
45W cTDP Down
75W cTDP Up
-
|
TDP
Unknown
-
-
-
|
|
Temp
100°C Max
-
|
-
-
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 5.0 x28 Lanes
|
No PCIe
|
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
Adreno 695
2048 Shaders
900MHz
3.69 TFLOPS FP32
|
|
No NPU
-
|
Hexagon
|
|
-
-
|
-
-
|
|
-
|
29 TOPS
|
|
-
-
|
ISP
Spectra (24 MP at 30fps single camera with MFNR/ZSL)
|
|
No Cellular
|
Modem
Qualcomm
X62
5G mmWave
|
|
Speed
Up to 4400Mbps Download
Up to 1600Mbps Upload
|
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