Intel Core Ultra 9 275HX vs Intel Core Ultra 9 285H

Intel Core Ultra 9 275HX $689
Intel Core Ultra 9 285H $651
24 Cores
24 Threads
2.7GHz Clock
16 Cores
16 Threads
2.9GHz Clock
Socket
BGA 2114
Socket
BGA 2049
iGPU
Graphics 4C 1900MHz
iGPU
Arc 140T 2350MHz
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
Intel
Architecture
Arrow Lake
Architecture
Arrow Lake
Family
Core Ultra Series 2
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Codename
-
-
Arrow Lake-H-6P-8E
P-Core
Lion Cove
M-Core
Skymont
E-Core
Crestmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/6/2025
Release Date
1/6/2025
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
Unknown
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
Unknown
-
-
-
Transistor Count
Unknown
-
-
-
24 Cores
8 P-Cores
-
16 E-Cores
16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
24 Threads
8 P-Threads
-
16 E-Threads
16 Threads
6 P-Threads
8 M-Cores
2 E-Threads
P-Core
2.7GHz
5.4GHz Boost
-
P-Core
2.9GHz
5.4GHz Boost
-
-
-
-
M-Core
2.7GHz
-
E-Core
2.1GHz
4.6GHz 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
64KB/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
3072KB/Core
10-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
-
24MB Shared
-
12-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
3200MHz
Transfer Rate
6400MT/s
Clock
4200MHz
Transfer Rate
8400MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
Bandwidth/Channel
67.2GB/s
Bandwidth
134.4GB/s
TDP
55W
45W cTDP Down
-
160W Peak
TDP
45W
35W cTDP Down
-
115W Peak
Temp
105°C Max
-
Temp
110°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
Graphics 4C 1900MHz
512 Shaders
1900MHz
Arc 140T 2350MHz
1024 Shaders
2050MHz
AI Boost 3
AI Boost 3
-
2 Cores
-
2 Cores
13 TOPS
INT8
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison