Intel Core i7-1255UL vs Intel Core i7-12800H
Intel Core i7-1255UL
$399
Intel Core i7-12800H
$457
|
10 Cores
12 Threads
1.7GHz Clock
|
14 Cores
20 Threads
2.4GHz Clock
|
|
Socket
BGA 1744
|
Socket
BGA 1744
|
|
iGPU
Iris Xe 96EU 1250MHz
1.92 TFLOPS FP32
|
iGPU
Iris Xe 96EU 1400MHz
2.15 TFLOPS FP32
|
GB6 Single-Core
|
|
Core i7-1255UL - GB6S 2,200
x1
Core i7-12800H - GB6S 2,350
x1.07
GB6 Multi-Core
|
|
Core i7-1255UL - GB6M 7,000
x1
Core i7-12800H - GB6M 10,500
x1.5
CB23 Single-Core
|
|
Core i7-1255UL - CB23S 1,645
x1
Core i7-12800H - CB23S 1,800
x1.09
CB23 Multi-Core
|
|
Core i7-1255UL - CB23M 9,340
x1
Core i7-12800H - CB23M 16,450
x1.76
|
|
Core i7-1255UL - 76.8GB/s
x1
Core i7-12800H - 76.8GB/s
x1
|
|
Core i7-1255UL - 15W
x1
Core i7-12800H - 45W
x3
|
|
Core i7-1255UL - 1.92 TFLOPS FP32
x1
Core i7-12800H - 2.15 TFLOPS FP32
x1.12
|
GB6S 2,200
54%
|
GB6S 2,350
58%
|
|
GB6M 7,000
26%
|
GB6M 10,500
39%
|
|
CB23S 1,645
63%
|
CB23S 1,800
69%
|
|
CB23M 9,340
22%
|
CB23M 16,450
38%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Alder Lake
|
Architecture
Alder Lake
|
|
Family
Core 12th Gen
|
Family
Core 12th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Alder Lake-PS
Alder Lake-2P-8E
P-Core
Golden Cove
E-Core
Gracemont
|
Codename
Alder Lake-H
Alder Lake-6P-8E
P-Core
Golden Cove
E-Core
Gracemont
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
8/1/2022
|
Release Date
1/18/2022
|
|
Foundry
Intel
Intel (PCH Die)
|
Foundry
Intel
Intel (PCH Die)
|
|
Node
Intel 7
14nm (PCH Die)
|
Node
Intel 7
14nm (PCH Die)
|
|
Die Size
161 mm²
54 mm² (PCH Die)
|
Die Size
208 mm²
54 mm² (PCH Die)
|
|
Transistor Count
11.9 Billion
|
Transistor Count
15.2 Billion
|
|
10 Cores
2 P-Cores
8 E-Cores
|
14 Cores
6 P-Cores
8 E-Cores
|
|
12 Threads
4 P-Threads
8 E-Threads
|
20 Threads
12 P-Threads
8 E-Threads
|
|
P-Core
1.7GHz
4.7GHz Boost
|
P-Core
2.4GHz
4.8GHz Boost
|
|
E-Core
1.2GHz
3.5GHz Boost
|
E-Core
1.8GHz
3.7GHz Boost
|
|
Overclocking
Locked
|
Overclocking
Locked
|
|
Type
OPI
|
Type
OPI
|
|
Transfer Rate
4GT/s
|
Transfer Rate
4GT/s
|
|
Lanes
8
|
Lanes
8
|
|
Bandwidth
4GB/s
|
Bandwidth
4GB/s
|
|
Bi-directional
8GB/s
|
Bi-directional
8GB/s
|
|
L0 Instruction
|
L0 Instruction
|
|
L0 Data
|
L0 Data
|
|
L1 Instruction
32KB/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
1280KB/Core
10-way set associative
2MB Shared (E-Core)
16-way set associative
|
L2
1280KB/Core
10-way set associative
2MB 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
64GB
64GB
64GB
32GB
|
Max Memory
64GB
64GB
64GB
32GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
2400MHz
1600MHz
2600MHz
2133MHz
Transfer Rate
4800MT/s
3200MT/s
5200MT/s
4266MT/s
|
Clock
2400MHz
1600MHz
2600MHz
2133MHz
Transfer Rate
4800MT/s
3200MT/s
5200MT/s
4266MT/s
|
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
41.6GB/s
34.1GB/s
Bandwidth
76.8GB/s
51.2GB/s
83.2GB/s
68.3GB/s
|
Bandwidth/Channel
38.4GB/s
25.6GB/s
41.6GB/s
34.1GB/s
Bandwidth
76.8GB/s
51.2GB/s
83.2GB/s
68.3GB/s
|
|
TDP
15W
12W cTDP Down
28W cTDP Up
-
|
TDP
45W
-
-
115W Peak
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 4.0 x12 Lanes
|
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
|
|
Iris Xe 96EU 1250MHz
768 Shaders
1250MHz
1.92 TFLOPS FP32
|
Iris Xe 96EU 1400MHz
768 Shaders
1400MHz
2.15 TFLOPS FP32
|
|
GNA 3.0
|
GNA 3.0
|
|
No Cellular
|
No Cellular
|
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