Intel Core Ultra 5 125HL vs Intel Core Ultra 5 245HX

Intel Core Ultra 5 125HL $325
Intel Core Ultra 5 245HX $306
14 Cores
18 Threads
1.2GHz Clock
14 Cores
14 Threads
3.1GHz Clock
Socket
LGA 1851
Socket
BGA 2114
iGPU
Arc 7C 2200MHz
3.94 TFLOPS FP32
iGPU
Graphics 3C 1900MHz
1.46 TFLOPS FP32
  • 13% slower vs Core Ultra 5 245HX
  • 14% faster vs Core Ultra 5 125HL
Core Ultra 5 125HL - 89.6GB/s
x1
Core Ultra 5 245HX - 102.4GB/s
x1.14
  • 18% lower vs Core Ultra 5 245HX
  • 22% higher vs Core Ultra 5 125HL
Core Ultra 5 125HL - 45W
x1
Core Ultra 5 245HX - 55W
x1.22
  • 2.7x faster vs Core Ultra 5 245HX
  • 63% slower vs Core Ultra 5 125HL
Core Ultra 5 125HL - 3.94 TFLOPS FP32
x2.7
Core Ultra 5 245HX - 1.46 TFLOPS FP32
x1
  • 12% slower vs Core Ultra 5 245HX
  • 13% faster vs Core Ultra 5 125HL
Core Ultra 5 125HL - 11.5 TOPS INT8
x1
Core Ultra 5 245HX - 13 TOPS INT8
x1.13
GB6S 2,275
56%
GB6S N/A
0%
GB6M 11,505
43%
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-H
Meteor Lake-P-6P
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
68 mm²
44 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
10 Billion
Transistor Count
Unknown
14 Cores
4 P-Cores
8 M-Cores
2 E-Cores
14 Cores
6 P-Cores
-
8 E-Cores
18 Threads
8 P-Threads
8 M-Cores
2 E-Threads
14 Threads
6 P-Threads
-
8 E-Threads
P-Core
1.2GHz
4.5GHz Boost
P-Core
3.1GHz
5.1GHz Boost
M-Core
700MHz
-
-
E-Core
700MHz
2.5GHz Boost
E-Core
2.6GHz
4.5GHz 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
2MB Shared (E-Core)
16-way set associative
L2
3072KB/Core
10-way set associative
8MB Shared (E-Core)
16-way set associative
L3
18MB Shared
12-way set associative
L3
24MB 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
45W
20W cTDP Down
65W cTDP Up
115W 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
Arc 7C 2200MHz
896 Shaders
2200MHz
3.94 TFLOPS FP32
Graphics 3C 1900MHz
384 Shaders
1900MHz
1.46 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