Core Ultra 7 155H vs Core Ultra 7 256V
Core Ultra 7 155H
Core Ultra 7 256V
|
16 Cores
22 Threads
1.4GHz Clock
|
8 Cores
8 Threads
4.8GHz Clock
|
|
Socket
BGA 2049
|
Socket
BGA 2833
|
|
iGPU
Arc 8C 2250MHz
|
iGPU
Arc 140V 1950MHz
|
|
GB6S 2,400
64%
|
GB6S 2,720
72%
|
|
GB6M 12,500
52%
|
GB6M 10,400
43%
|
|
CB23S 1,750
75%
|
CB23S - N/A
0%
|
|
CB23M 14,775
36%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Meteor Lake
|
Architecture
Lunar 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
-
-
Lunar Lake-MX
P-Core
Lion Cove
-
-
E-Core
Skymont
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
12/14/2023
|
Release Date
9/3/2024
|
|
Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
|
Foundry
TSMC
TSMC (IO Die)
Intel (FIB Die)
-
|
|
Node
Intel 4
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
|
Node
N3B
N6 (IO Die)
22nm (FIB Die)
-
|
|
Die Size
68 mm²
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
Die Size
140 mm²
46 mm² (IO Die)
-
-
|
|
Transistor Count
10 Billion
-
-
-
|
Transistor Count
Unknown
-
-
-
|
|
16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
|
8 Cores
4 P-Cores
-
4 E-Cores
|
|
22 Threads
12 P-Threads
8 M-Cores
2 E-Threads
|
8 Threads
4 P-Threads
-
4 E-Threads
|
|
P-Core
1.4GHz
4.8GHz Boost
-
|
P-Core
4.8GHz
-
-
|
|
M-Core
0.9GHz
-
|
-
-
-
|
|
E-Core
0.7GHz
2.5GHz Boost
|
E-Core
3.7GHz
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Integrated Chipset
-
|
Integrated Chipset
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
L0 Instruction
-
-
|
L0 Instruction
64KB/Core
8-way set associative
|
|
L0 Data
-
-
|
L0 Data
48KB/Core
12-way set associative
|
|
L1 Instruction
64KB/P-Core
8-way set associative
-
-
64KB/E-Core
8-way set associative
|
L1 Instruction
-
-
-
-
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
192KB/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
2560KB/Core
10-way set associative
-
-
-
-
-
-
-
-
4MB Shared (E-Core)
16-way set associative
|
|
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
96GB
64GB
|
Max Memory
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
3733MHz
2800MHz
Transfer Rate
7466MT/s
5600MT/s
|
Clock
4267MHz
Transfer Rate
8533MT/s
|
|
Bandwidth/Channel
59.7GB/s
44.8GB/s
Bandwidth
119.5GB/s
89.6GB/s
|
Bandwidth/Channel
68.3GB/s
Bandwidth
136.5GB/s
|
|
TDP
28W
20W cTDP Down
65W cTDP Up
115W Peak
|
TDP
17W
8W cTDP Down
-
37W Peak
|
|
Temp
110°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
|
PCIe 5.0 x4 Lanes
PCIe 4.0 x4 Lanes
|
|
Arc 8C 2250MHz
1024 Shaders
2250MHz
|
Arc 140V 1950MHz
1024 Shaders
1950MHz
|
|
AI Boost 3
|
AI Boost 4
|
|
1.4MHz
2 Cores
|
-
6 Cores
|
|
11.5 TOPS
INT8
|
47 TOPS
INT8
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
Copy Link