Intel Core i5-4340M vs Intel Core i5-4250U
Intel Core i5-4340M
$266
Intel Core i5-4250U
$342
|
2 Cores
4 Threads
2.9GHz Clock
|
2 Cores
4 Threads
1.3GHz Clock
|
|
Socket
PGA 946
|
Socket
BGA 1168
|
|
iGPU
HD 4600 1250MHz
400 GFLOPS FP32
|
iGPU
HD 5000 1000MHz
640 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i5-4340M - GB6S 1,030
x1.36
Core i5-4250U - GB6S 760
x1
GB6 Multi-Core
|
|
Core i5-4340M - GB6M 1,950
x1.35
Core i5-4250U - GB6M 1,445
x1
|
|
Core i5-4340M - 25.6GB/s
x1
Core i5-4250U - 25.6GB/s
x1
|
|
Core i5-4340M - 37W
x2.47
Core i5-4250U - 15W
x1
|
|
Core i5-4340M - 400 GFLOPS FP32
x1
Core i5-4250U - 640 GFLOPS FP32
x1.6
|
GB6S 1,030
25%
|
GB6S 760
19%
|
|
GB6M 1,950
7%
|
GB6M 1,445
5%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Haswell
|
Architecture
Haswell
|
|
Family
Core 4th Gen
|
Family
Core 4th Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Haswell-MB
Haswell-2C-GT2
|
Codename
Haswell-ULT
Haswell-2C-GT3
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
2/1/2014
|
Release Date
6/1/2013
|
|
Foundry
Intel
-
|
Foundry
Intel
Intel (PCH Die)
|
|
Node
22nm
-
|
Node
22nm
22nm (PCH Die)
|
|
Die Size
131 mm²
-
|
Die Size
181 mm²
52 mm² (PCH Die)
|
|
Transistor Count
960 Million
|
Transistor Count
1.3 Billion
|
|
2 Cores
|
2 Cores
|
|
4 Threads
|
4 Threads
|
|
2.9GHz
3.6GHz Boost
|
1.3GHz
2.6GHz 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
32GB
|
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
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
37W
|
TDP
15W
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 3.0 x16 Lanes
|
PCIe 2.0 x12 Lanes
|
|
HD 4600 1250MHz
160 Shaders
1250MHz
400 GFLOPS FP32
|
HD 5000 1000MHz
320 Shaders
1000MHz
640 GFLOPS FP32
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
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