AMD Ryzen 9 7940HX vs AMD Ryzen AI Max PRO 390

AMD Ryzen 9 7940HX
AMD Ryzen AI Max PRO 390
16 Cores
32 Threads
2.4GHz Clock
12 Cores
24 Threads
3.2GHz Clock
Socket
FL1
Socket
FP11
iGPU
Radeon 610M 2200MHz
iGPU
Radeon 8050S
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
AMD
Architecture
Zen 4
Architecture
Zen 5
Family
Ryzen 7000
Family
Ryzen AI 300
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
Codename
Strix Halo
Eldora
-
-
Zen 5
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/17/2024
Release Date
1/6/2025
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
TSMC
TSMC (SoC Die)
-
-
Node
N5
N6 (IO Die)
-
-
Node
N4X
N5 (SoC Die)
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Die Size
2x 71 mm²
-
-
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
Transistor Count
2x 8.3 Billion
-
-
-
16 Cores
-
-
-
12 Cores
-
-
-
32 Threads
-
-
-
24 Threads
-
-
-
-
2.4GHz
5.2GHz Boost
-
-
3.2GHz
5GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
32GT/s
Transfer Rate
16GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
16GB/s
Bandwidth
8GB/s
Bi-directional
32GB/s
Bi-directional
16GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
4
Max Memory
64GB
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
256Bit
Clock
2600MHz
Transfer Rate
5200MT/s
Clock
4000MHz
Transfer Rate
8000MT/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
TDP
55W
45W cTDP Down
75W cTDP Up
-
TDP
65W
45W cTDP Down
120W cTDP Up
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x28 Lanes
PCIe 4.0 x16 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
Radeon 8050S
2048 Shaders
2800MHz
No NPU
-
XDNA 2
-
-
-
32 Cores
-
-
50 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison