Intel Core i7-1255U vs Intel Core i7-13650HX

Intel Core i7-1255U $426
Intel Core i7-13650HX $485
10 Cores
12 Threads
1.7GHz Clock
14 Cores
20 Threads
2.6GHz Clock
Socket
BGA 1744
Socket
BGA 1964
iGPU
Iris Xe 96EU 1250MHz
1.92 TFLOPS FP32
iGPU
UHD 16EU 1550MHz Gen 12
400 GFLOPS FP32

GB6 Single-Core

  • 20% slower vs Core i7-13650HX
  • 25% faster vs Core i7-1255U
Core i7-1255U - GB6S 1,955
x1
Core i7-13650HX - GB6S 2,450
x1.25

GB6 Multi-Core

  • 51% slower vs Core i7-13650HX
  • 2.03x faster vs Core i7-1255U
Core i7-1255U - GB6M 5,900
x1
Core i7-13650HX - GB6M 12,000
x2.03

CB23 Single-Core

  • 11% slower vs Core i7-13650HX
  • 13% faster vs Core i7-1255U
Core i7-1255U - CB23S 1,655
x1
Core i7-13650HX - CB23S 1,870
x1.13

CB23 Multi-Core

  • 61% slower vs Core i7-13650HX
  • 2.53x faster vs Core i7-1255U
Core i7-1255U - CB23M 8,285
x1
Core i7-13650HX - CB23M 21,000
x2.53
  • Same Performance vs Core i7-13650HX
  • Same Performance vs Core i7-1255U
Core i7-1255U - 76.8GB/s
x1
Core i7-13650HX - 76.8GB/s
x1
  • 73% lower vs Core i7-13650HX
  • 267% higher vs Core i7-1255U
Core i7-1255U - 15W
x1
Core i7-13650HX - 55W
x3.67
  • 4.8x faster vs Core i7-13650HX
  • 79% slower vs Core i7-1255U
Core i7-1255U - 1.92 TFLOPS FP32
x4.8
Core i7-13650HX - 400 GFLOPS FP32
x1
CB23S 1,655
64%
CB23S 1,870
72%
CB23M 8,285
19%
CB23M 21,000
49%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Alder Lake
Architecture
Raptor Lake
Family
Core 12th Gen
Family
Core 13th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Alder Lake-U
Alder Lake-2P-8E
P-Core
Golden Cove
E-Core
Gracemont
Codename
Raptor Lake-HX
Raptor Lake-8P-16E
P-Core
Raptor Cove
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
2/23/2022
Release Date
1/1/2023
Foundry
Intel
Intel (PCH Die)
Foundry
Intel
-
Node
Intel 7
14nm (PCH Die)
Node
Intel 7
-
Die Size
161 mm²
54 mm² (PCH Die)
Die Size
257 mm²
-
Transistor Count
11.9 Billion
Transistor Count
18.5 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
2.6GHz
4.9GHz Boost
E-Core
1.2GHz
3.5GHz Boost
E-Core
1.9GHz
3.6GHz Boost
Overclocking
Locked
Overclocking
Unlocked
Type
OPI
Type
DMI
Transfer Rate
4GT/s
Transfer Rate
16GT/s
Lanes
8
Lanes
8
Bandwidth
4GB/s
Bandwidth
16GB/s
Bi-directional
8GB/s
Bi-directional
32GB/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
2048KB/Core
16-way set associative
8MB 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
Max Memory
128GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2400MHz
Transfer Rate
4800MT/s
Clock
2400MHz
Transfer Rate
4800MT/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
Bandwidth/Channel
38.4GB/s
Bandwidth
76.8GB/s
TDP
15W
55W Peak
TDP
55W
157W Peak
Temp
100°C Max
Temp
100°C Max
PCIe 4.0 x12 Lanes
PCIe 5.0 x16 Lanes
PCIe 4.0 x4 Lanes
Iris Xe 96EU 1250MHz
768 Shaders
1250MHz
1.92 TFLOPS FP32
UHD 16EU 1550MHz Gen 12
128 Shaders
1550MHz
400 GFLOPS FP32
GNA 3.0
GNA 3.0
No Cellular
No Cellular
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