Intel Core Ultra 7 255U vs Intel Core Ultra 7 255H
Intel Core Ultra 7 255U
$490
Intel Core Ultra 7 255H
$514
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12 Cores
12 Threads
2GHz Clock
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16 Cores
16 Threads
2GHz Clock
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Socket
BGA 2049
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Socket
BGA 2049
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iGPU
Graphics 4C 2100MHz
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iGPU
Arc 140T 2250MHz
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GB6S N/A
0%
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GB6S N/A
0%
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GB6M N/A
0%
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GB6M N/A
0%
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CB23S N/A
0%
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CB23S N/A
0%
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CB23M N/A
0%
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CB23M N/A
0%
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Manufacturer
Intel
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Manufacturer
Intel
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Architecture
Arrow Lake
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Architecture
Arrow Lake
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Family
Core Ultra Series 2
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Family
Core Ultra Series 2
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Instruction Set (ISA)
x86-64
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Instruction Set (ISA)
x86-64
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Codename
-
-
Arrow Lake-U-2P-8E
P-Core
Lion Cove
M-Core
Skymont
E-Core
Crestmont
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Codename
-
-
Arrow Lake-H-6P-8E
P-Core
Lion Cove
M-Core
Skymont
E-Core
Crestmont
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Market Segment
Laptop
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Market Segment
Laptop
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Release Date
1/6/2025
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Release Date
1/6/2025
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Foundry
Intel
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
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Foundry
TSMC
TSMC (iGPU Die)
TSMC (SoC Die)
TSMC (IO Die)
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|
Node
Intel 3
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
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Node
N3B
N5 (iGPU Die)
N6 (SoC Die)
N6 (IO Die)
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Die Size
Unknown
23 mm² (iGPU Die)
100 mm² (SoC Die)
10 mm² (IO Die)
|
Die Size
Unknown
44 mm² (iGPU Die)
100 mm² (SoC Die)
28 mm² (IO Die)
|
|
Transistor Count
Unknown
-
-
-
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Transistor Count
Unknown
-
-
-
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12 Cores
2 P-Cores
8 M-Cores
2 E-Cores
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16 Cores
6 P-Cores
8 M-Cores
2 E-Cores
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|
12 Threads
2 P-Threads
8 M-Cores
2 E-Threads
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16 Threads
6 P-Threads
8 M-Cores
2 E-Threads
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|
P-Core
2GHz
5.2GHz Boost
-
|
P-Core
2GHz
5.1GHz Boost
-
|
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M-Core
1.7GHz
-
|
M-Core
1.5GHz
-
|
|
E-Core
0.7GHz
2.4GHz Boost
|
E-Core
0.7GHz
2.5GHz Boost
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|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
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Integrated Chipset
-
|
Integrated Chipset
-
|
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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-
-
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L0 Instruction
-
-
|
L0 Instruction
-
-
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L0 Data
-
-
|
L0 Data
-
-
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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
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
|
L2
3072KB/Core
10-way set associative
-
-
-
-
-
-
-
-
8MB Shared (E-Core)
16-way set associative
|
|
L3
-
24MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
18MB Shared
-
12-way set associative
-
-
-
-
-
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-
-
-
-
|
-
-
-
-
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Channels
2
|
Channels
2
|
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Max Memory
128GB
128GB
|
Max Memory
128GB
128GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
4200MHz
3200MHz
Transfer Rate
8400MT/s
6400MT/s
|
Clock
4200MHz
3200MHz
Transfer Rate
8400MT/s
6400MT/s
|
|
Bandwidth/Channel
67.2GB/s
51.2GB/s
Bandwidth
134.4GB/s
102.4GB/s
|
Bandwidth/Channel
67.2GB/s
51.2GB/s
Bandwidth
134.4GB/s
102.4GB/s
|
|
TDP
15W
12W cTDP Down
-
57W Peak
|
TDP
28W
20W cTDP Down
-
115W Peak
|
|
Temp
110°C Max
-
|
Temp
110°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x20 Lanes
|
PCIe 5.0 x8 Lanes
PCIe 4.0 x20 Lanes
|
|
Graphics 4C 2100MHz
512 Shaders
2100MHz
|
Arc 140T 2250MHz
1024 Shaders
1950MHz
|
|
AI Boost 3
|
AI Boost 3
|
|
-
2 Cores
|
-
2 Cores
|
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13 TOPS
INT8
|
13 TOPS
INT8
|
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-
-
|
-
-
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No Cellular
|
No Cellular
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