Intel Core i5-5257U vs Intel Core M-5Y31A
Intel Core i5-5257U
$315
Intel Core M-5Y31A
|
2 Cores
4 Threads
2.7GHz Clock
|
2 Cores
4 Threads
1.1GHz Clock
|
|
Socket
BGA 1168
|
Socket
BGA 1234
|
|
iGPU
Iris 6100 1050MHz
810 GFLOPS FP32
|
iGPU
HD 5300 850MHz
330 GFLOPS FP32
|
|
GB6S 905
22%
|
GB6S 745
18%
|
|
GB6M 1,710
6%
|
GB6M 1,460
5%
|
|
CB23S N/A
0%
|
CB23S N/A
0%
|
|
CB23M N/A
0%
|
CB23M N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Broadwell
|
Architecture
Broadwell
|
|
Family
Core 5th Gen
|
Family
Core 5th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Broadwell-U
-
Broadwell-2C-GT3
-
-
-
-
-
-
|
Codename
Broadwell-Y
-
Broadwell-2C-GT2
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
1/1/2015
|
Release Date
10/1/2014
|
|
Foundry
Intel
Intel (PCH Die)
-
-
|
Foundry
Intel
Intel (PCH Die)
-
-
|
|
Node
14nm
22nm (PCH Die)
-
-
|
Node
14nm
22nm (PCH Die)
-
-
|
|
Die Size
133 mm²
52 mm² (PCH Die)
-
-
|
Die Size
82 mm²
52 mm² (PCH Die)
-
-
|
|
Transistor Count
1.9 Billion
-
-
-
|
Transistor Count
1.3 Billion
-
-
-
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
4 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
2.7GHz
3.1GHz Boost
-
|
-
1.1GHz
2.4GHz 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
-
4MB Shared
-
16-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
16GB
16GB
|
Max Memory
16GB
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
800MHz
933MHz
Transfer Rate
1600MT/s
1866MT/s
|
Clock
933MHz
800MHz
Transfer Rate
1866MT/s
1600MT/s
|
|
Bandwidth/Channel
12.8GB/s
14.9GB/s
Bandwidth
25.6GB/s
29.9GB/s
|
Bandwidth/Channel
14.9GB/s
12.8GB/s
Bandwidth
29.9GB/s
25.6GB/s
|
|
TDP
28W
-
-
-
|
TDP
5W
-
-
-
|
|
Temp
105°C Max
-
|
Temp
95°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 2.0 x12 Lanes
|
PCIe 2.0 x12 Lanes
|
|
Iris 6100 1050MHz
384 Shaders
1050MHz
810 GFLOPS FP32
|
HD 5300 850MHz
192 Shaders
850MHz
330 GFLOPS FP32
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
|
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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