Core Ultra 7 155U vs Core i7-14700HX

Core Ultra 7 155U
Core i7-14700HX
12 Cores
14 Threads
1.7GHz Clock
20 Cores
28 Threads
2.1GHz Clock
Socket
BGA 2049
Socket
BGA 1964
iGPU
Graphics 4C 1950MHz
iGPU
UHD 32EU 1600MHz Gen 12
GB6S 2,200
58%
GB6S 2,830
75%
GB6M 9,000
38%
GB6M 16,800
70%
CB23S 1,730
74%
CB23S 2,085
89%
CB23M 9,570
23%
CB23M 22,285
54%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Meteor Lake
Architecture
Raptor Lake
Family
Core Ultra Series 1
Family
Core 14th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Meteor Lake-U
-
Meteor Lake-P-2P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Codename
Raptor Lake-HX
-
Raptor Lake-8P-16E
P-Core
Raptor Cove
-
-
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
12/14/2023
Release Date
1/8/2024
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Foundry
Intel
-
-
-
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Node
Intel 7
-
-
-
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Die Size
257 mm²
-
-
-
Transistor Count
5.5 Billion
-
-
-
Transistor Count
18.5 Billion
-
-
-
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
28 Threads
16 P-Threads
-
12 E-Threads
P-Core
1.7GHz
4.8GHz Boost
-
P-Core
2.1GHz
5.5GHz Boost
-
M-Core
1.2GHz
-
-
-
-
E-Core
0.7GHz
2.1GHz Boost
E-Core
1.5GHz
3.9GHz 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
32KB/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
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
12MB Shared (E-Core)
16-way set associative
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
L3
-
33MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
96GB
Max Memory
192GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
3733MHz
Transfer Rate
7466MT/s
Clock
2800MHz
Transfer Rate
5600MT/s
Bandwidth/Channel
59.7GB/s
Bandwidth
119.5GB/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
TDP
55W
45W cTDP Down
-
157W Peak
Temp
110°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x20 Lanes
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
Graphics 4C 1950MHz
512 Shaders
1950MHz
UHD 32EU 1600MHz Gen 12
256 Shaders
1600MHz
AI Boost 3
GNA 3.0
1.4MHz
2 Cores
-
-
11.5 TOPS
INT8
-
-
-
-
-
-
No Cellular
No Cellular
Change Results