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

AMD Ryzen AI Max PRO 390
AMD Ryzen 9 7940HX
12 Cores
24 Threads
3.2GHz Clock
16 Cores
32 Threads
2.4GHz Clock
Socket
FP11
Socket
FL1
iGPU
Radeon 8050S
11.47 TFLOPS FP32
iGPU
Radeon 610M 2200MHz
560 GFLOPS 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
AMD
Architecture
Zen 5
Architecture
Zen 4
Family
Ryzen AI 300
Family
Ryzen 7000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Strix Halo
Eldora
-
-
Zen 5
-
-
-
-
Codename
Dragon Range
Durango
Dragon Range 2CCD
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/17/2024
Foundry
TSMC
TSMC (SoC Die)
-
-
Foundry
TSMC
TSMC (IO Die)
-
-
Node
N4X
N5 (SoC Die)
-
-
Node
N5
N6 (IO Die)
-
-
Die Size
2x 71 mm²
-
-
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Transistor Count
2x 8.3 Billion
-
-
-
Transistor Count
2x 6.6 Billion
3.4 Billion (IO Die)
-
-
12 Cores
-
-
-
16 Cores
-
-
-
24 Threads
-
-
-
32 Threads
-
-
-
-
3.2GHz
5GHz Boost
-
-
2.4GHz
5.2GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Type
PCIe
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
32GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
8GB/s
Bandwidth
16GB/s
Bi-directional
16GB/s
Bi-directional
32GB/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
48KB/Core
12-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
1024KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
4
Channels
2
Max Memory
128GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
256Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
4000MHz
Transfer Rate
8000MT/s
Clock
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
65W
45W cTDP Down
120W cTDP Up
-
TDP
55W
45W cTDP Down
75W cTDP Up
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x16 Lanes
PCIe 5.0 x28 Lanes
Radeon 8050S
2048 Shaders
2800MHz
11.47 TFLOPS FP32
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
XDNA 2
No NPU
-
-
32 Cores
-
-
50 TOPS INT8
-
-
-
-
-
No Cellular
No Cellular
Change Comparison