Intel Core i7-1355U vs Intel Core i7-1260P

Intel Core i7-1355U
Intel Core i7-1260P $438
10 Cores
12 Threads
1.7GHz Clock
12 Cores
16 Threads
2.1GHz Clock
Socket
BGA 1744
Socket
BGA 1744
iGPU
Iris Xe 96EU 1300MHz
2 TFLOPS FP32
iGPU
Iris Xe 80EU 1400MHz
1.79 TFLOPS FP32

GB6 Single-Core

  • 5% faster vs Core i7-1260P
  • 4% slower vs Core i7-1355U
Core i7-1355U - GB6S 2,250
x1.05
Core i7-1260P - GB6S 2,150
x1

GB6 Multi-Core

  • 24% slower vs Core i7-1260P
  • 32% faster vs Core i7-1355U
Core i7-1355U - GB6M 6,800
x1
Core i7-1260P - GB6M 9,000
x1.32

CB23 Single-Core

  • 8% faster vs Core i7-1260P
  • 7% slower vs Core i7-1355U
Core i7-1355U - CB23S 1,800
x1.08
Core i7-1260P - CB23S 1,665
x1

CB23 Multi-Core

  • 16% slower vs Core i7-1260P
  • 20% faster vs Core i7-1355U
Core i7-1355U - CB23M 9,275
x1
Core i7-1260P - CB23M 11,100
x1.2
  • 33% faster vs Core i7-1260P
  • 25% slower vs Core i7-1355U
Core i7-1355U - 102.4GB/s
x1.33
Core i7-1260P - 76.8GB/s
x1
  • 46% lower vs Core i7-1260P
  • 87% higher vs Core i7-1355U
Core i7-1355U - 15W
x1
Core i7-1260P - 28W
x1.87
  • 12% faster vs Core i7-1260P
  • 10% slower vs Core i7-1355U
Core i7-1355U - 2 TFLOPS FP32
x1.12
Core i7-1260P - 1.79 TFLOPS FP32
x1
GB6S 2,150
53%
GB6M 9,000
34%
CB23S 1,800
69%
CB23S 1,665
64%
CB23M 9,275
22%
CB23M 11,100
26%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Raptor Lake
Architecture
Alder Lake
Family
Core 13th Gen
Family
Core 12th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Raptor Lake-U
Raptor Lake-2P-8E
P-Core
Golden Cove
E-Core
Gracemont
Codename
Alder Lake-P
Alder Lake-6P-8E
P-Core
Golden Cove
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/1/2023
Release Date
2/23/2022
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
12 Cores
4 P-Cores
8 E-Cores
12 Threads
4 P-Threads
8 E-Threads
16 Threads
8 P-Threads
8 E-Threads
P-Core
1.7GHz
5GHz Boost
P-Core
2.1GHz
4.7GHz Boost
E-Core
1.2GHz
3.7GHz Boost
E-Core
1.5GHz
3.4GHz 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
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
18MB Shared
12-way set associative
Channels
2
Channels
2
Max Memory
96GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2400MHz
Transfer Rate
6400MT/s
Clock
2400MHz
Transfer Rate
4800MT/s
Bandwidth/Channel
51.2GB/s
Bandwidth
102.4GB/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
TDP
15W
55W Peak
TDP
28W
64W Peak
Temp
100°C Max
Temp
100°C Max
PCIe 4.0 x16 Lanes
PCIe 3.0 x4 Lanes
PCIe 4.0 x12 Lanes
Iris Xe 96EU 1300MHz
768 Shaders
1300MHz
2 TFLOPS FP32
Iris Xe 80EU 1400MHz
640 Shaders
1400MHz
1.79 TFLOPS FP32
GNA 3.0
GNA 3.0
No Cellular
No Cellular
Change Comparison