Intel Core i9-14900HX vs Intel Core Ultra 9 285H

Intel Core i9-14900HX
Intel Core Ultra 9 285H $651
24 Cores
32 Threads
2.2GHz Clock
16 Cores
16 Threads
2.9GHz Clock
Socket
BGA 1964
Socket
BGA 2049
iGPU
UHD 32EU 1650MHz Gen 12
iGPU
Arc 140T 2350MHz
GB6S 2,950
73%
GB6S - N/A
0%
GB6M 18,600
70%
GB6M - N/A
0%
CB23S 2,180
84%
CB23S - N/A
0%
CB23M 31,895
74%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Raptor Lake
Architecture
Arrow Lake
Family
Core 14th Gen
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Raptor Lake-HX
-
Raptor Lake-8P-16E
P-Core
Raptor Cove
-
-
E-Core
Gracemont
Codename
-
-
Arrow Lake-H-6P-8E
P-Core
Lion Cove
M-Core
Skymont
E-Core
Crestmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/8/2024
Release Date
1/6/2025
Foundry
Intel
-
-
-
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
Intel 7
-
-
-
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
257 mm²
-
-
-
Die Size
Unknown
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
18.5 Billion
-
-
-
Transistor Count
Unknown
-
-
-
24 Cores
8 P-Cores
-
16 E-Cores
16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
32 Threads
16 P-Threads
-
16 E-Threads
16 Threads
6 P-Threads
8 M-Cores
2 E-Threads
P-Core
2.2GHz
5.8GHz Boost
-
P-Core
2.9GHz
5.4GHz Boost
-
-
-
-
M-Core
2.7GHz
-
E-Core
1.6GHz
4.1GHz Boost
E-Core
1GHz
2.5GHz Boost
Overclocking
Unlocked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Integrated Chipset
-
-
-
-
-
-
-
-
-
Transfer Rate
16GT/s
-
-
-
-
-
-
Lanes
8
-
-
Bandwidth
16GB/s
-
-
Bi-directional
32GB/s
-
-
L0 Instruction
-
-
L0 Instruction
-
-
L0 Data
-
-
L0 Data
-
-
L1 Instruction
32KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
16MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
L3
-
36MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
192GB
Max Memory
128GB
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
4200MHz
Transfer Rate
8400MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
67.2GB/s
Bandwidth
134.4GB/s
TDP
55W
45W cTDP Down
-
157W Peak
TDP
45W
35W cTDP Down
-
115W Peak
Temp
100°C Max
-
Temp
110°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
UHD 32EU 1650MHz Gen 12
256 Shaders
1650MHz
Arc 140T 2350MHz
1024 Shaders
2050MHz
GNA 3.0
AI Boost 3
-
-
-
2 Cores
-
-
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison