Core Ultra 7 266V vs Core Ultra 7 155H

Core Ultra 7 266V
Core Ultra 7 155H
8 Cores
8 Threads
5GHz Clock
16 Cores
22 Threads
1.4GHz Clock
Socket
BGA 2833
Socket
BGA 2049
iGPU
Arc 140V 2000MHz
iGPU
Arc 8C 2250MHz
GB6S 2,820
75%
GB6S 2,400
64%
GB6M 10,700
45%
GB6M 12,500
52%
CB23S - N/A
0%
CB23S 1,750
75%
CB23M - N/A
0%
CB23M 14,775
36%
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-H
-
Meteor Lake-P-6P
P-Core
Redwood Cove
-
-
E-Core
Crestmont
Market Segment
Laptop
Market Segment
Laptop
Release Date
9/3/2024
Release Date
12/14/2023
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
68 mm²
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
Transistor Count
Unknown
-
-
-
Transistor Count
10 Billion
-
-
-
8 Cores
4 P-Cores
-
4 E-Cores
16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
8 Threads
4 P-Threads
-
4 E-Threads
22 Threads
12 P-Threads
8 M-Cores
2 E-Threads
P-Core
5GHz
-
-
P-Core
1.4GHz
4.8GHz Boost
-
-
-
-
M-Core
0.9GHz
-
E-Core
3.7GHz
-
E-Core
0.7GHz
2.5GHz 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
-
24MB 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
3733MHz
Transfer Rate
7466MT/s
Bandwidth/Channel
68.3GB/s
Bandwidth
136.5GB/s
Bandwidth/Channel
59.7GB/s
Bandwidth
119.5GB/s
TDP
17W
8W cTDP Down
-
37W Peak
TDP
28W
20W cTDP Down
65W cTDP Up
115W Peak
Temp
100°C Max
-
Temp
110°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 5.0 x4 Lanes
PCIe 4.0 x4 Lanes
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
Arc 140V 2000MHz
1024 Shaders
2000MHz
Arc 8C 2250MHz
1024 Shaders
2250MHz
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