AMD Ryzen AI 9 HX 375 vs AMD Ryzen 9 9955HX3D
AMD Ryzen AI 9 HX 375
AMD Ryzen 9 9955HX3D
|
12 Cores
24 Threads
2GHz Clock
|
16 Cores
32 Threads
2.5GHz Clock
|
|
Socket
FP8
|
Socket
FL1
|
|
iGPU
Radeon 890M 2900MHz
|
iGPU
Radeon 610M 2200MHz
|
|
GB6S 2,900
71%
|
GB6S - N/A
0%
|
|
GB6M 14,720
55%
|
GB6M - N/A
0%
|
|
CB23S 2,035
78%
|
CB23S - N/A
0%
|
|
CB23M 23,785
55%
|
CB23M - N/A
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 Point
-
-
P-Core
Zen 5
-
-
E-Core
Zen 5c
|
Codename
Fire Range
Eldora
Fire Range 2CCD 3D
-
Zen 5
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/2/2024
|
Release Date
1/6/2025
|
|
Foundry
TSMC
-
-
-
|
Foundry
TSMC
TSMC (IO Die)
-
-
|
|
Node
N4P
-
-
-
|
Node
N4X
N6 (IO Die)
-
-
|
|
Die Size
233 mm²
-
-
-
|
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
|
|
Transistor Count
28 Billion
-
-
-
|
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
|
|
12 Cores
4 P-Cores
-
8 E-Cores
|
16 Cores
-
-
-
|
|
24 Threads
8 P-Threads
-
16 E-Threads
|
32 Threads
-
-
-
|
|
-
2GHz
5.1GHz Boost
-
|
-
2.5GHz
5.4GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
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
-
24MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
128MB Shared
(64MB V-Cache)
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
256GB
64GB
|
Max Memory
96GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
4000MHz
2800MHz
Transfer Rate
8000MT/s
5600MT/s
|
Clock
2800MHz
Transfer Rate
5600MT/s
|
|
Bandwidth/Channel
64.0GB/s
44.8GB/s
Bandwidth
128.0GB/s
89.6GB/s
|
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
|
|
TDP
28W
15W cTDP Down
54W cTDP Up
-
|
TDP
65W
55W cTDP Down
75W cTDP Up
-
|
|
Temp
100°C Max
-
|
Temp
95°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x16 Lanes
|
PCIe 5.0 x24 Lanes
|
|
Radeon 890M 2900MHz
1024 Shaders
2900MHz
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
|
|
XDNA 2
|
No NPU
-
|
|
-
32 Cores
|
-
-
|
|
55 TOPS
INT8
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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