Intel Core i5-11300H vs Intel Core i5-8257U

Intel Core i5-11300H
Intel Core i5-8257U
4 Cores
8 Threads
3.1GHz Clock
4 Cores
8 Threads
1.4GHz Clock
Socket
BGA 1449
Socket
BGA 1528
iGPU
Iris Xe 80EU 1300MHz
1.66 TFLOPS FP32
iGPU
Iris Plus 645 1050MHz
810 GFLOPS FP32
CB23S 1,365
53%
CB23S N/A
0%
CB23M 5,285
12%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Tiger Lake
Architecture
Skylake
Family
Core 11th Gen
Family
Core 8th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Tiger Lake-H35
-
Tiger Lake-4C-GT3
-
Willow Cove
-
-
-
-
Codename
Coffee Lake-U
-
Coffee Lake-4C-GT3
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
1/11/2021
Release Date
4/5/2018
Foundry
Intel
Intel (PCH Die)
-
-
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
Node
10nm SuperFin
14nm (PCH Die)
-
-
Node
14nm++
14nm (PCH Die)
14nm (eDRAM Die)
-
Die Size
146 mm²
55 mm² (PCH Die)
-
-
Die Size
148 mm²
37 mm² (PCH Die)
63 mm² (eDRAM Die)
-
Transistor Count
9.5 Billion
-
-
-
Transistor Count
2.5 Billion
-
-
-
4 Cores
-
-
-
4 Cores
-
-
-
8 Threads
-
-
-
8 Threads
-
-
-
-
3.1GHz
4.4GHz Boost
-
-
1.4GHz
3.9GHz 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/Core
8-way set associative
-
-
-
-
L1 Instruction
32KB/Core
8-way set associative
-
-
-
-
L1 Data
48KB/Core
12-way set associative
-
-
-
-
L1 Data
32KB/Core
8-way set associative
-
-
-
-
L2
1280KB/Core
20-way set associative
-
-
-
-
-
-
-
-
-
-
L2
256KB/Core
4-way set associative
-
-
-
-
-
-
-
-
-
-
L3
-
8MB Shared
-
12-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
1600MHz
Transfer Rate
3200MT/s
Clock
1333MHz
Transfer Rate
2666MT/s
Bandwidth/Channel
25.6GB/s
Bandwidth
51.2GB/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
TDP
35W
28W cTDP Down
-
-
TDP
15W
-
-
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 4.0 x4 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 2.0
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison