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
2 TFLOPS FP32
iGPU
Graphics 4C 1900MHz
1.95 TFLOPS FP32
  • 13% slower vs Core Ultra 7 265HX
  • 14% faster vs Core Ultra 7 155UL
Core Ultra 7 155UL - 89.6GB/s
x1
Core Ultra 7 265HX - 102.4GB/s
x1.14
  • 73% lower vs Core Ultra 7 265HX
  • 267% higher vs Core Ultra 7 155UL
Core Ultra 7 155UL - 15W
x1
Core Ultra 7 265HX - 55W
x3.67
  • 3% faster vs Core Ultra 7 265HX
  • 3% slower vs Core Ultra 7 155UL
Core Ultra 7 155UL - 2 TFLOPS FP32
x1.03
Core Ultra 7 265HX - 1.95 TFLOPS FP32
x1
  • 12% slower vs Core Ultra 7 265HX
  • 13% faster vs Core Ultra 7 155UL
Core Ultra 7 155UL - 11.5 TOPS INT8
x1
Core Ultra 7 265HX - 13 TOPS INT8
x1.13
GB6S 2,200
54%
GB6S N/A
0%
GB6M 9,000
34%
GB6M 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
700MHz
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
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
PCIe 4.0 x20 Lanes
PCIe 5.0 x20 Lanes
PCIe 4.0 x4 Lanes
Graphics 4C 1950MHz
512 Shaders
1950MHz
2 TFLOPS FP32
Graphics 4C 1900MHz
512 Shaders
1900MHz
1.95 TFLOPS FP32
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