AMD Ryzen 9 9955HX vs Intel Core Ultra 5 125UL
AMD Ryzen 9 9955HX
Intel Core Ultra 5 125UL
$309
|
16 Cores
32 Threads
2.5GHz Clock
|
12 Cores
14 Threads
1.3GHz Clock
|
|
Socket
FL1
|
Socket
LGA 1851
|
|
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
|
iGPU
Graphics 4C 1850MHz
1.89 TFLOPS FP32
|
|
GB6S N/A
0%
|
GB6S 1,800
44%
|
|
GB6M N/A
0%
|
GB6M 8,300
31%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
AMD
|
Manufacturer
Intel
|
|
Architecture
Zen 5
|
Architecture
Meteor Lake
|
|
Family
Ryzen 9000
|
Family
Core Ultra Series 1
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Fire Range
Eldora
Fire Range 2CCD
-
Zen 5
-
-
-
-
|
Codename
Meteor Lake-U
-
Meteor Lake-M-2P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/6/2025
|
Release Date
4/8/2024
|
|
Foundry
TSMC
TSMC (IO Die)
-
-
|
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
|
|
Node
N4X
N6 (IO Die)
-
-
|
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
|
|
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
|
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
|
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
|
Transistor Count
5.5 Billion
-
-
-
|
|
16 Cores
-
-
-
|
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
|
|
32 Threads
-
-
-
|
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
|
|
-
2.5GHz
5.4GHz Boost
-
|
P-Core
1.3GHz
4.3GHz Boost
-
|
|
-
-
-
|
M-Core
800MHz
-
|
|
-
-
-
|
E-Core
700MHz
2.1GHz Boost
|
|
Overclocking
Unlocked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
PCIe
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
32GT/s
|
-
-
|
|
-
-
|
-
-
|
|
Lanes
8
|
-
-
|
|
Bandwidth
32GB/s
|
-
-
|
|
Bi-directional
64GB/s
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
|
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
|
L1 Data
48KB/Core
12-way set associative
-
-
-
-
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
|
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
|
|
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
|
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
96GB
|
Max Memory
96GB
|
|
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
15W
12W cTDP Down
28W cTDP Up
57W Peak
|
|
Temp
95°C Max
-
|
Temp
105°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 5.0 x24 Lanes
|
PCIe 4.0 x20 Lanes
|
|
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
|
Graphics 4C 1850MHz
512 Shaders
1850MHz
1.89 TFLOPS FP32
|
|
No NPU
-
|
AI Boost 3
|
|
-
-
|
1.4MHz
2 Cores
|
|
-
|
11.5 TOPS INT8
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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