AMD Ryzen 9 9955HX vs Intel Core Ultra 9 386H

AMD Ryzen 9 9955HX
Intel Core Ultra 9 386H
16 Cores
32 Threads
2.5GHz Clock
16 Cores
16 Threads
2.1GHz Clock
Socket
FL1
Socket
BGA 2540
iGPU
Radeon 610M 2200MHz
560 GFLOPS FP32
iGPU
Graphics 4C 2500MHz
2.56 TFLOPS 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
Intel
Architecture
Zen 5
Architecture
Panther Lake
Family
Ryzen 9000
Family
Core Ultra Series 3
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Fire Range
Eldora
Fire Range 2CCD
-
Zen 5
-
-
-
-
Codename
-
-
Panther Lake-H-4P-12E
P-Core
Cougar Cove
M-Core
Darkmont
E-Core
Darkmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/5/2026
Foundry
TSMC
TSMC (IO Die)
-
-
Foundry
Intel
Intel (iGPU Die)
TSMC (PCH Die)
-
Node
N4X
N6 (IO Die)
-
-
Node
Intel 18A
Intel 3 (iGPU Die)
N6 (PCH Die)
-
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Die Size
114 mm²
27 mm² (iGPU Die)
56 mm² (PCH Die)
-
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
Transistor Count
Unknown
-
12 Million (PCH Die)
-
16 Cores
-
-
-
16 Cores
4 P-Cores
8 M-Cores
4 E-Cores
32 Threads
-
-
-
16 Threads
4 P-Threads
8 M-Cores
4 E-Threads
-
2.5GHz
5.4GHz Boost
-
P-Core
2.1GHz
4.9GHz Boost
-
-
-
-
M-Core
1.6GHz
-
-
-
-
E-Core
1.6GHz
3.5GHz 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
64KB/Core
8-way set associative
L0 Data
-
-
L0 Data
48KB/Core
12-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Instruction
-
-
64KB/M-Core
8-way set associative
64KB/E-Core
8-way set associative
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L1 Data
192KB/P-Core
12-way set associative
32KB/M-Core
8-way set associative
32KB/E-Core
8-way set associative
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L2
3072KB/Core
10-way set associative
-
-
-
-
8MB Shared (M-Core)
16-way set associative
-
-
4MB Shared (E-Core)
16-way set associative
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
18MB 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
4267MHz
Transfer Rate
8533MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
68.3GB/s
Bandwidth
136.5GB/s
TDP
65W
55W cTDP Down
75W cTDP Up
-
TDP
25W
15W cTDP Down
-
80W Peak
Temp
95°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x24 Lanes
PCIe 5.0 x12 Lanes
PCIe 4.0 x8 Lanes
Radeon 610M 2200MHz
128 Shaders
2200MHz
560 GFLOPS FP32
Graphics 4C 2500MHz
512 Shaders
2500MHz
2.56 TFLOPS FP32
No NPU
-
NPU 5
-
-
-
3 Cores
-
50 TOPS INT8
-
-
ISP
IPU 7.5
No Cellular
No Cellular
Change Comparison