Intel Core Ultra 7 155UL vs Intel Core Ultra 7 265HX

Intel Core Ultra 7 155UL $426
Intel Core Ultra 7 265HX $450
12 Cores
14 Threads
1.7GHz Clock
20 Cores
20 Threads
2.6GHz Clock
Socket
LGA 1851
Socket
BGA 2114
iGPU
Graphics 4C 1950MHz
iGPU
Graphics 4C 1900MHz
GB6S 2,200
54%
GB6S - N/A
0%
GB6M 9,000
34%
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
Meteor Lake
Architecture
Arrow Lake
Family
Core Ultra Series 1
Family
Core Ultra Series 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Meteor Lake-U
-
Meteor Lake-M-2P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Codename
-
-
Arrow Lake-S-8P-16E
P-Core
Lion Cove
-
-
E-Core
Skymont
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/8/2024
Release Date
1/6/2025
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
135 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
5.5 Billion
-
-
-
Transistor Count
Unknown
-
-
-
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
20 Cores
8 P-Cores
-
12 E-Cores
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
20 Threads
8 P-Threads
-
12 E-Threads
P-Core
1.7GHz
4.8GHz Boost
-
P-Core
2.6GHz
5.3GHz Boost
-
M-Core
1.2GHz
-
-
-
-
E-Core
0.7GHz
2.1GHz Boost
E-Core
2.3GHz
4.6GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Unlocked
-
-
-
Integrated Chipset
-
Type
DMI
-
-
-
-
-
-
-
-
-
-
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
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
12MB Shared (E-Core)
16-way set associative
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
192GB
ECC
Not Supported
ECC
Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2800MHz
Transfer Rate
5600MT/s
Clock
3200MHz
Transfer Rate
6400MT/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
TDP
55W
45W cTDP Down
-
160W Peak
Temp
105°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
Graphics 4C 1950MHz
512 Shaders
1950MHz
Graphics 4C 1900MHz
512 Shaders
1900MHz
AI Boost 3
AI Boost 3
1.4MHz
2 Cores
-
2 Cores
11.5 TOPS
INT8
13 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Comparison