Intel Core M-5Y31A vs Intel Core i5-4258U

Intel Core M-5Y31A
Intel Core i5-4258U $342
2 Cores
4 Threads
1.1GHz Clock
2 Cores
4 Threads
2.4GHz Clock
Socket
BGA 1234
Socket
BGA 1168
iGPU
HD 5300 850MHz
330 GFLOPS FP32
iGPU
Iris 5100 1100MHz
700 GFLOPS FP32
GB6S 745
18%
GB6S 860
21%
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
Haswell
Family
Core 5th Gen
Family
Core 4th Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Broadwell-Y
-
Broadwell-2C-GT2
-
-
-
-
-
-
Codename
Haswell-ULT
-
Haswell-2C-GT3
-
-
-
-
-
-
Market Segment
Laptop
Market Segment
Laptop
Release Date
10/1/2014
Release Date
6/1/2013
Foundry
Intel
Intel (PCH Die)
-
-
Foundry
Intel
Intel (PCH Die)
-
-
Node
14nm
22nm (PCH Die)
-
-
Node
22nm
22nm (PCH Die)
-
-
Die Size
82 mm²
52 mm² (PCH Die)
-
-
Die Size
181 mm²
52 mm² (PCH Die)
-
-
Transistor Count
1.3 Billion
-
-
-
Transistor Count
1.3 Billion
-
-
-
2 Cores
-
-
-
2 Cores
-
-
-
4 Threads
-
-
-
4 Threads
-
-
-
-
1.1GHz
2.4GHz Boost
-
-
2.4GHz
2.9GHz 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
-
4MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
3MB Shared
-
12-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
16GB
Max Memory
16GB
ECC
Not Supported
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
933MHz
Transfer Rate
1866MT/s
Clock
800MHz
Transfer Rate
1600MT/s
Bandwidth/Channel
14.9GB/s
Bandwidth
29.9GB/s
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
TDP
5W
-
-
-
TDP
28W
-
-
-
Temp
95°C Max
-
Temp
100°C Max
-
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 2.0 x12 Lanes
PCIe 2.0 x12 Lanes
HD 5300 850MHz
192 Shaders
850MHz
330 GFLOPS FP32
Iris 5100 1100MHz
320 Shaders
1100MHz
700 GFLOPS FP32
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Comparison