Intel Core i5-1240U vs Intel Core i5-1230U

Intel Core i5-1240U $309
Intel Core i5-1230U $309
10 Cores
12 Threads
1.1GHz Clock
10 Cores
12 Threads
1GHz Clock
Socket
BGA 1744
Socket
BGA 1744
iGPU
Iris Xe 80EU 900MHz
1.15 TFLOPS FP32
iGPU
Iris Xe 80EU 900MHz
1.15 TFLOPS FP32

GB6 Single-Core

  • Same Performance vs Core i5-1230U
  • Same Performance vs Core i5-1240U
Core i5-1240U - GB6S 1,870
x1.01
Core i5-1230U - GB6S 1,860
x1

GB6 Multi-Core

  • 3% faster vs Core i5-1230U
  • 3% slower vs Core i5-1240U
Core i5-1240U - GB6M 5,700
x1.03
Core i5-1230U - GB6M 5,545
x1
  • Same Performance vs Core i5-1230U
  • Same Performance vs Core i5-1240U
Core i5-1240U - 83.2GB/s
x1
Core i5-1230U - 83.2GB/s
x1
  • Same TDP vs Core i5-1230U
  • Same TDP vs Core i5-1240U
Core i5-1240U - 9W
x1
Core i5-1230U - 9W
x1
  • Same Performance vs Core i5-1230U
  • Same Performance vs Core i5-1240U
Core i5-1240U - 1.15 TFLOPS FP32
x1
Core i5-1230U - 1.15 TFLOPS FP32
x1
GB6S 1,860
46%
CB23S N/A
0%
CB23S 1,410
54%
CB23M N/A
0%
CB23M 5,835
14%
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-U
Alder Lake-2P-8E
P-Core
Golden Cove
E-Core
Gracemont
Codename
Alder Lake-U
Alder Lake-2P-8E
P-Core
Golden Cove
E-Core
Gracemont
Market Segment
Laptop
Market Segment
Laptop
Release Date
2/23/2022
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
161 mm²
54 mm² (PCH Die)
Transistor Count
11.9 Billion
Transistor Count
11.9 Billion
10 Cores
2 P-Cores
8 E-Cores
10 Cores
2 P-Cores
8 E-Cores
12 Threads
4 P-Threads
8 E-Threads
12 Threads
4 P-Threads
8 E-Threads
P-Core
1.1GHz
4.4GHz Boost
P-Core
1GHz
4.4GHz Boost
E-Core
800MHz
3.3GHz Boost
E-Core
700MHz
3.3GHz 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
12MB Shared
12-way set associative
Channels
2
Channels
2
Max Memory
64GB
Max Memory
64GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
2600MHz
Transfer Rate
5200MT/s
Clock
2600MHz
Transfer Rate
5200MT/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
Bandwidth/Channel
41.6GB/s
Bandwidth
83.2GB/s
TDP
9W
29W Peak
TDP
9W
29W Peak
Temp
100°C Max
Temp
100°C Max
PCIe 4.0 x6 Lanes
PCIe 4.0 x6 Lanes
Iris Xe 80EU 900MHz
640 Shaders
900MHz
1.15 TFLOPS FP32
Iris Xe 80EU 900MHz
640 Shaders
900MHz
1.15 TFLOPS FP32
GNA 3.0
GNA 3.0
No Cellular
No Cellular
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