Intel Core i5-1240P vs Intel Core i5-8257U
Intel Core i5-1240P
$320
Intel Core i5-8257U
|
12 Cores
16 Threads
1.7GHz Clock
|
4 Cores
8 Threads
1.4GHz Clock
|
|
Socket
BGA 1744
|
Socket
BGA 1528
|
|
iGPU
Iris Xe 80EU 1300MHz
1.66 TFLOPS FP32
|
iGPU
Iris Plus 645 1050MHz
810 GFLOPS FP32
|
|
GB6S 2,000
49%
|
GB6S 1,225
30%
|
|
GB6M 7,500
28%
|
GB6M 4,005
15%
|
|
CB23S 1,655
64%
|
CB23S N/A
0%
|
|
CB23M 10,560
24%
|
CB23M N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Alder Lake
|
Architecture
Skylake
|
|
Family
Core 12th Gen
|
Family
Core 8th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Alder Lake-P
-
Alder Lake-6P-8E
P-Core
Golden Cove
-
-
E-Core
Gracemont
|
Codename
Coffee Lake-U
-
Coffee Lake-4C-GT3
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
2/23/2022
|
Release Date
4/5/2018
|
|
Foundry
Intel
Intel (PCH Die)
-
-
|
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
|
|
Node
Intel 7
14nm (PCH Die)
-
-
|
Node
14nm++
14nm (PCH Die)
14nm (eDRAM Die)
-
|
|
Die Size
208 mm²
54 mm² (PCH Die)
-
-
|
Die Size
148 mm²
37 mm² (PCH Die)
63 mm² (eDRAM Die)
-
|
|
Transistor Count
15.2 Billion
-
-
-
|
Transistor Count
2.5 Billion
-
-
-
|
|
12 Cores
4 P-Cores
-
8 E-Cores
|
4 Cores
-
-
-
|
|
16 Threads
8 P-Threads
-
8 E-Threads
|
8 Threads
-
-
-
|
|
P-Core
1.7GHz
4.4GHz Boost
-
|
-
1.4GHz
3.9GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
E-Core
1.2GHz
3.3GHz Boost
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
OPI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
4GT/s
|
Transfer Rate
8GT/s
|
|
-
-
|
-
-
|
|
Lanes
8
|
Lanes
4
|
|
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/Core
8-way set associative
-
-
-
-
|
|
L1 Data
48KB/P-Core
12-way set associative
-
-
32KB/E-Core
8-way set associative
|
L1 Data
32KB/Core
8-way set associative
-
-
-
-
|
|
L2
1280KB/Core
10-way set associative
-
-
-
-
-
-
-
-
2MB Shared (E-Core)
16-way set associative
|
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
12MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
6MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
L4
128MB Shared
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
64GB
64GB
64GB
32GB
|
Max Memory
64GB
16GB
|
|
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
1333MHz
1066MHz
Transfer Rate
2666MT/s
2133MT/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
21.3GB/s
17.1GB/s
Bandwidth
42.7GB/s
34.1GB/s
|
|
TDP
28W
-
-
64W Peak
|
TDP
15W
-
-
-
|
|
Temp
100°C Max
-
|
Temp
100°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 4.0 x12 Lanes
|
PCIe 3.0 x16 Lanes
|
|
Iris Xe 80EU 1300MHz
640 Shaders
1300MHz
1.66 TFLOPS FP32
|
Iris Plus 645 1050MHz
384 Shaders
1050MHz
810 GFLOPS FP32
|
|
GNA 3.0
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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