Intel Core Ultra 9 285HX vs AMD Ryzen 9 9955HX

Intel Core Ultra 9 285HX $612
AMD Ryzen 9 9955HX
24 Cores
24 Threads
2.8GHz Clock
16 Cores
32 Threads
2.5GHz Clock
Socket
BGA 2114
Socket
FL1
iGPU
Graphics 4C 2000MHz
iGPU
Radeon 610M 2200MHz
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
Intel
Manufacturer
AMD
Architecture
Arrow Lake
Architecture
Zen 5
Family
Core Ultra Series 2
Family
Ryzen 9000
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
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 (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
TSMC
TSMC (IO Die)
-
-
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
N4X
N6 (IO Die)
-
-
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
2x 71 mm²
122 mm² (IO Die)
-
-
Transistor Count
Unknown
-
-
-
Transistor Count
2x 8.3 Billion
3.4 Billion (IO Die)
-
-
24 Cores
8 P-Cores
-
16 E-Cores
16 Cores
-
-
-
24 Threads
8 P-Threads
-
16 E-Threads
32 Threads
-
-
-
P-Core
2.8GHz
5.5GHz Boost
-
-
2.5GHz
5.4GHz Boost
-
-
-
-
-
-
-
E-Core
2.1GHz
4.6GHz Boost
-
-
-
Overclocking
Unlocked
-
-
-
Overclocking
Unlocked
-
-
-
Type
DMI
Type
PCIe
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
Transfer Rate
32GT/s
-
-
-
-
Lanes
8
Lanes
8
Bandwidth
16GB/s
Bandwidth
32GB/s
Bi-directional
32GB/s
Bi-directional
64GB/s
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
L2
1024KB/Core
16-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
30MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
64MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
192GB
Max Memory
96GB
ECC
Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3200MHz
Transfer Rate
6400MT/s
Clock
2800MHz
Transfer Rate
5600MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
TDP
55W
45W cTDP Down
-
160W Peak
TDP
65W
55W cTDP Down
75W cTDP Up
-
Temp
105°C Max
-
Temp
95°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x24 Lanes
Graphics 4C 2000MHz
512 Shaders
2000MHz
Radeon 610M 2200MHz
128 Shaders
2200MHz
AI Boost 3
No NPU
-
-
2 Cores
-
-
13 TOPS
INT8
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison