Core i5-8257U vs Core i5-8260U

Core i5-8257U
Core i5-8260U
4 Cores
8 Threads
1.4GHz Clock
4 Cores
8 Threads
1.6GHz Clock
Socket
BGA 1528
Socket
BGA 1528
iGPU
Iris Plus 645 1050MHz
iGPU
UHD 630 1050MHz
GB6S 1,225
32%
GB6S 1,230
33%
GB6M 4,005
17%
GB6M 4,100
17%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Skylake
Architecture
Skylake
Family
Core 8th Gen
Family
Core 8th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Coffee Lake-U
-
Coffee Lake-4C-GT3
-
-
-
-
-
-
Codename
Coffee Lake-U
-
Coffee Lake-4C-GT2
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/5/2018
Release Date
4/5/2018
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
Foundry
Intel
Intel (PCH Die)
-
-
Node
14nm++
14nm (PCH Die)
14nm (eDRAM Die)
-
Node
14nm++
14nm (PCH Die)
-
-
Die Size
148 mm²
37 mm² (PCH Die)
63 mm² (eDRAM Die)
-
Die Size
126 mm²
37 mm² (PCH Die)
-
-
Transistor Count
2.5 Billion
-
-
-
Transistor Count
2.1 Billion
-
-
-
4 Cores
-
-
-
4 Cores
-
-
-
8 Threads
-
-
-
8 Threads
-
-
-
-
1.4GHz
3.9GHz Boost
-
-
1.6GHz
3.9GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
DMI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
8GT/s
-
-
-
-
Lanes
4
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/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
6MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
6MB Shared
-
16-way set associative
-
-
-
-
-
L4
128MB Shared
-
-
-
-
-
-
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
1333MHz
Transfer Rate
2666MT/s
Clock
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
TDP
15W
-
-
-
TDP
15W
10W cTDP Down
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 3.0 x16 Lanes
Iris Plus 645 1050MHz
384 Shaders
1050MHz
UHD 630 1050MHz
192 Shaders
1050MHz
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results