AMD Ryzen 9 9955HX vs AMD Ryzen 9 9955HX3D
AMD Ryzen 9 9955HX
AMD Ryzen 9 9955HX3D
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16 Cores
32 Threads
2.5GHz Clock
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16 Cores
32 Threads
2.5GHz Clock
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Socket
FL1
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Socket
FL1
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iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
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iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
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|
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Ryzen 9 9955HX - 89.6GB/s
x1
Ryzen 9 9955HX3D - 89.6GB/s
x1
|
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Ryzen 9 9955HX - 65W
x1
Ryzen 9 9955HX3D - 65W
x1
|
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Ryzen 9 9955HX - 560 GFLOPS FP32
x1
Ryzen 9 9955HX3D - 560 GFLOPS FP32
x1
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
0%
|
0%
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Manufacturer
AMD
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Manufacturer
AMD
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Architecture
Zen 5
|
Architecture
Zen 5
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Family
Ryzen 9000
|
Family
Ryzen 9000
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Instruction Set (ISA)
x86-64
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Instruction Set (ISA)
x86-64
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Codename
Fire Range
Eldora
Fire Range 2CCD
Zen 5
|
Codename
Fire Range
Eldora
Fire Range 2CCD 3D
Zen 5
|
|
Market Segment
Laptop
|
Market Segment
Laptop
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Release Date
1/6/2025
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Release Date
1/6/2025
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Foundry
TSMC
TSMC (IO Die)
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Foundry
TSMC
TSMC (IO Die)
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|
Node
N4X
N6 (IO Die)
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Node
N4X
N6 (IO Die)
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Die Size
2x 71 mm²
122 mm² (IO Die)
|
Die Size
2x 71 mm²
122 mm² (IO Die)
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Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
|
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
|
|
16 Cores
|
16 Cores
|
|
32 Threads
|
32 Threads
|
|
2.5GHz
5.4GHz Boost
|
2.5GHz
5.4GHz Boost
|
|
Overclocking
Unlocked
|
Overclocking
Locked
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Type
PCIe
|
Type
PCIe
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|
Transfer Rate
32GT/s
|
Transfer Rate
32GT/s
|
|
Lanes
8
|
Lanes
8
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Bandwidth
32GB/s
|
Bandwidth
32GB/s
|
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Bi-directional
64GB/s
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Bi-directional
64GB/s
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L0 Instruction
|
L0 Instruction
|
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L0 Data
|
L0 Data
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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
192MB Shared
(64MB V-Cache)
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
96GB
|
Max Memory
96GB
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ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2800MHz
Transfer Rate
5600MT/s
|
Clock
2800MHz
Transfer Rate
5600MT/s
|
|
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
|
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
|
|
TDP
65W
55W cTDP Down
75W cTDP Up
|
TDP
65W
55W cTDP Down
75W cTDP Up
|
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Temp
95°C Max
|
Temp
95°C Max
|
|
Included Cooler
|
Included Cooler
|
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PCIe 5.0 x24 Lanes
|
PCIe 5.0 x24 Lanes
|
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Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
|
No NPU
|
No NPU
|
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No Cellular
|
No Cellular
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