AMD Ryzen AI Max PRO 390 vs AMD Ryzen 9 9955HX
AMD Ryzen AI Max PRO 390
AMD Ryzen 9 9955HX
|
12 Cores
24 Threads
3.2GHz Clock
|
16 Cores
32 Threads
2.5GHz Clock
|
|
Socket
FP11
|
Socket
FL1
|
|
iGPU
Radeon 8050S
11.47 TFLOPS FP32
|
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
|
|
|
Ryzen AI Max PRO 390 - 256.0GB/s
x2.86
Ryzen 9 9955HX - 89.6GB/s
x1
|
|
Ryzen AI Max PRO 390 - 65W
x1
Ryzen 9 9955HX - 65W
x1
|
|
Ryzen AI Max PRO 390 - 11.47 TFLOPS FP32
x20.48
Ryzen 9 9955HX - 560 GFLOPS FP32
x1
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
AMD
|
Manufacturer
AMD
|
|
Architecture
Zen 5
|
Architecture
Zen 5
|
|
Family
Ryzen AI 300
|
Family
Ryzen 9000
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Strix Halo
Eldora
-
Zen 5
|
Codename
Fire Range
Eldora
Fire Range 2CCD
Zen 5
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/6/2025
|
Release Date
1/6/2025
|
|
Foundry
TSMC
TSMC (SoC Die)
|
Foundry
TSMC
TSMC (IO Die)
|
|
Node
N4X
N5 (SoC Die)
|
Node
N4X
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 8.3 Billion
3.4 Billion (IO Die)
|
|
12 Cores
|
16 Cores
|
|
24 Threads
|
32 Threads
|
|
3.2GHz
5GHz Boost
|
2.5GHz
5.4GHz Boost
|
|
Overclocking
Locked
|
Overclocking
Unlocked
|
|
Type
PCIe
|
Type
PCIe
|
|
Transfer Rate
16GT/s
|
Transfer Rate
32GT/s
|
|
Lanes
4
|
Lanes
8
|
|
Bandwidth
8GB/s
|
Bandwidth
32GB/s
|
|
Bi-directional
16GB/s
|
Bi-directional
64GB/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
48KB/Core
12-way set associative
|
|
L2
1024KB/Core
16-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
4
|
Channels
2
|
|
Max Memory
128GB
|
Max Memory
96GB
|
|
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
2800MHz
Transfer Rate
5600MT/s
|
|
Bandwidth/Channel
64.0GB/s
Bandwidth
256.0GB/s
|
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
|
|
TDP
65W
45W cTDP Down
120W cTDP Up
|
TDP
65W
55W cTDP Down
75W cTDP Up
|
|
Temp
100°C Max
|
Temp
95°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x16 Lanes
|
PCIe 5.0 x24 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
|
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