Core Ultra 7 266V vs Core Ultra 7 155UL

Core Ultra 7 266V
Core Ultra 7 155UL
8 Cores
8 Threads
5GHz Clock
12 Cores
14 Threads
1.7GHz Clock
Socket
BGA 2833
Socket
LGA 1851
iGPU
Arc 140V 2000MHz
iGPU
Graphics 4C 1950MHz
GB6S 2,820
75%
GB6S 2,200
58%
GB6M 10,700
45%
GB6M 9,000
38%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Lunar Lake
Architecture
Meteor Lake
Family
Core Ultra Series 2
Family
Core Ultra Series 1
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
-
-
Lunar Lake-MX
P-Core
Lion Cove
-
-
E-Core
Skymont
Codename
Meteor Lake-U
-
Meteor Lake-M-2P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
9/3/2024
Release Date
4/8/2024
Foundry
TSMC
TSMC (IO Die)
Intel (FIB Die)
-
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
Node
N3B
N6 (IO Die)
22nm (FIB Die)
-
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
Die Size
140 mm²
46 mm² (IO Die)
-
-
Die Size
38 mm²
23 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
Unknown
-
-
-
Transistor Count
5.5 Billion
-
-
-
8 Cores
4 P-Cores
-
4 E-Cores
12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
8 Threads
4 P-Threads
-
4 E-Threads
14 Threads
4 P-Threads
8 M-Cores
2 E-Threads
P-Core
5GHz
-
-
P-Core
1.7GHz
4.8GHz Boost
-
-
-
-
M-Core
1.2GHz
-
E-Core
3.7GHz
-
E-Core
0.7GHz
2.1GHz Boost
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Integrated Chipset
-
Integrated Chipset
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
L0 Instruction
64KB/Core
8-way set associative
L0 Instruction
-
-
L0 Data
48KB/Core
12-way set associative
L0 Data
-
-
L1 Instruction
-
-
-
-
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
192KB/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
2560KB/Core
10-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
L2
2048KB/Core
16-way set associative
-
-
-
-
-
-
-
-
4MB 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
16GB
Max Memory
96GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
4267MHz
Transfer Rate
8533MT/s
Clock
2800MHz
Transfer Rate
5600MT/s
Bandwidth/Channel
68.3GB/s
Bandwidth
136.5GB/s
Bandwidth/Channel
44.8GB/s
Bandwidth
89.6GB/s
TDP
17W
8W cTDP Down
-
37W Peak
TDP
15W
12W cTDP Down
28W cTDP Up
57W Peak
Temp
100°C Max
-
Temp
105°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x4 Lanes
PCIe 4.0 x4 Lanes
PCIe 4.0 x20 Lanes
Arc 140V 2000MHz
1024 Shaders
2000MHz
Graphics 4C 1950MHz
512 Shaders
1950MHz
AI Boost 4
AI Boost 3
-
6 Cores
1.4MHz
2 Cores
48 TOPS
INT8
11.5 TOPS
INT8
-
-
-
-
No Cellular
No Cellular
Change Results