Intel Core i5-4288U vs Intel Core i5-3427U
Intel Core i5-4288U
$342
Intel Core i5-3427U
$225
|
2 Cores
4 Threads
2.6GHz Clock
|
2 Cores
4 Threads
1.8GHz Clock
|
|
Socket
BGA 1168
|
Socket
BGA 1023
|
|
iGPU
Iris 5100 1200MHz
770 GFLOPS FP32
|
iGPU
HD 4000 1150MHz
290 GFLOPS FP32
|
|
GB6S 905
22%
|
GB6S 425
10%
|
|
GB6M 1,740
7%
|
GB6M 875
3%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Haswell
|
Architecture
Ivy Bridge
|
|
Family
Core 4th Gen
|
Family
Core 3rd Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Haswell-ULT
-
Haswell-2C-GT3
-
-
-
-
-
-
|
Codename
Ivy Bridge
Ivy Bridge-H-2
Ivy Bridge-2C-GT2
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/1/2013
|
Release Date
6/1/2012
|
|
Foundry
Intel
Intel (PCH Die)
-
-
|
Foundry
Intel
-
-
-
|
|
Node
22nm
22nm (PCH Die)
-
-
|
Node
22nm
-
-
-
|
|
Die Size
181 mm²
52 mm² (PCH Die)
-
-
|
Die Size
118 mm²
-
-
-
|
|
Transistor Count
1.3 Billion
-
-
-
|
Transistor Count
945 Million
-
-
-
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
4 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
2.6GHz
3.1GHz Boost
-
|
-
1.8GHz
2.8GHz Boost
-
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
-
-
-
|
Overclocking
Locked
-
-
-
|
|
Type
DMI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
5GT/s
|
Transfer Rate
5GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
2.5GB/s
|
Bandwidth
2.5GB/s
|
|
Bi-directional
5GB/s
|
Bi-directional
5GB/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
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
L2
256KB/Core
8-way set associative
-
-
-
-
-
-
-
-
-
-
|
|
L3
-
3MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
3MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
16GB
|
Max Memory
32GB
32GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
800MHz
Transfer Rate
1600MT/s
|
Clock
800MHz
800MHz
Transfer Rate
1600MT/s
1600MT/s
|
|
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
|
Bandwidth/Channel
12.8GB/s
12.8GB/s
Bandwidth
25.6GB/s
25.6GB/s
|
|
TDP
28W
-
-
-
|
TDP
17W
-
-
-
|
|
Temp
100°C Max
-
|
Temp
105°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 2.0 x12 Lanes
|
PCIe 2.0 x16 Lanes
|
|
Iris 5100 1200MHz
320 Shaders
1200MHz
770 GFLOPS FP32
|
HD 4000 1150MHz
128 Shaders
1150MHz
290 GFLOPS FP32
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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