Intel Core i5-8260U vs Intel Core i5-8305G

Intel Core i5-8260U
Intel Core i5-8305G
4 Cores
8 Threads
1.6GHz Clock
4 Cores
8 Threads
2.8GHz Clock
Socket
BGA 1528
Socket
BGA 2270
iGPU
UHD 630 1050MHz
400 GFLOPS FP32
iGPU
Radeon RX Vega M GL
2.82 TFLOPS FP32

GB6 Single-Core

  • 2% faster vs Core i5-8305G
  • 2% slower vs Core i5-8260U
Core i5-8260U - GB6S 1,230
x1.02
Core i5-8305G - GB6S 1,200
x1

GB6 Multi-Core

  • 8% faster vs Core i5-8305G
  • 7% slower vs Core i5-8260U
Core i5-8260U - GB6M 4,100
x1.08
Core i5-8305G - GB6M 3,800
x1
  • 11% faster vs Core i5-8305G
  • 10% slower vs Core i5-8260U
Core i5-8260U - 42.7GB/s
x1.11
Core i5-8305G - 38.4GB/s
x1
  • 77% lower vs Core i5-8305G
  • 333% higher vs Core i5-8260U
Core i5-8260U - 15W
x1
Core i5-8305G - 65W
x4.33
  • 86% slower vs Core i5-8305G
  • 7.05x faster vs Core i5-8260U
Core i5-8260U - 400 GFLOPS FP32
x1
Core i5-8305G - 2.82 TFLOPS FP32
x7.05
GB6S 1,230
30%
GB6M 4,100
15%
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-GT2
Codename
Kaby Lake-G
Kaby Lake-4C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
4/5/2018
Release Date
1/7/2018
Foundry
Intel
Intel (PCH Die)
-
Foundry
Intel
GlobalFoundries (iGPU Die)
SK Hynix (HBM2 Die)
Node
14nm++
14nm (PCH Die)
-
Node
14nm++
14nm (iGPU Die)
21nm (HBM2 Die)
Die Size
126 mm²
37 mm² (PCH Die)
-
Die Size
125 mm²
208 mm² (iGPU Die)
92 mm² (HBM2 Die)
Transistor Count
2.1 Billion
-
Transistor Count
2.1 Billion
5 Billion (iGPU Die)
4 Cores
4 Cores
8 Threads
8 Threads
1.6GHz
3.9GHz Boost
2.8GHz
3.8GHz 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
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
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
1200MHz
Transfer Rate
2400MT/s
Bandwidth/Channel
21.3GB/s
Bandwidth
42.7GB/s
Bandwidth/Channel
19.2GB/s
Bandwidth
38.4GB/s
TDP
15W
10W cTDP Down
TDP
65W
-
Temp
100°C Max
Temp
100°C Max
PCIe 3.0 x16 Lanes
PCIe 3.0 x8 Lanes
UHD 630 1050MHz
192 Shaders
1050MHz
400 GFLOPS FP32
Radeon RX Vega M GL
1280 Shaders
1101MHz
2.82 TFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
Change Comparison