Core i5-8259U vs Core i5-8350U

Core i5-8259U
Core i5-8350U
4 Cores
8 Threads
2.3GHz Clock
4 Cores
8 Threads
1.7GHz Clock
Socket
BGA 1528
Socket
BGA 1356
iGPU
Iris Plus 655 1050MHz
iGPU
UHD 620 1100MHz
GB6S 1,235
33%
GB6S 1,150
31%
GB6M 4,095
17%
GB6M 3,600
15%
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
Kaby Lake-R
-
Kaby Lake-R-4C-GT2
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/5/2018
Release Date
8/21/2017
Foundry
Intel
Intel (PCH Die)
Intel (eDRAM Die)
-
Foundry
Intel
-
-
-
Node
14nm++
14nm (PCH Die)
14nm (eDRAM Die)
-
Node
14nm+
-
-
-
Die Size
148 mm²
37 mm² (PCH Die)
63 mm² (eDRAM Die)
-
Die Size
123 mm²
-
-
-
Transistor Count
2.5 Billion
-
-
-
Transistor Count
2.1 Billion
-
-
-
4 Cores
-
-
-
4 Cores
-
-
-
8 Threads
-
-
-
8 Threads
-
-
-
-
2.3GHz
3.8GHz Boost
-
-
1.7GHz
3.6GHz Boost
-
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
-
-
-
Overclocking
Locked
-
-
-
Type
DMI
Type
OPI
-
-
-
-
-
-
-
-
Transfer Rate
8GT/s
Transfer Rate
4GT/s
-
-
-
-
Lanes
4
Lanes
4
Bandwidth
4GB/s
Bandwidth
2GB/s
Bi-directional
8GB/s
Bi-directional
4GB/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
32GB
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
1067MHz
Transfer Rate
2133MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
17.1GB/s
Bandwidth
34.1GB/s
TDP
28W
20W cTDP Down
-
-
TDP
15W
10W cTDP Down
25W cTDP Up
-
Temp
100°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 3.0 x16 Lanes
PCIe 3.0 x12 Lanes
Iris Plus 655 1050MHz
384 Shaders
1050MHz
UHD 620 1100MHz
192 Shaders
1100MHz
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results