Intel Core i5-4278U Specs
Intel Core i5-4278U
$315
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2 Cores
4 Threads
2.6GHz Clock
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Socket
BGA 1168
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iGPU
Iris 5100 1100MHz
700 GFLOPS FP32
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GB6S 915
23%
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GB6M 1,805
7%
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0%
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0%
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Manufacturer
Intel
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Architecture
Haswell
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Family
Core 4th Gen
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Instruction Set (ISA)
x86-64
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Codename
Haswell-ULT
Haswell-2C-GT3
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Market Segment
Laptop
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Release Date
7/1/2014
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Foundry
Intel
Intel (PCH Die)
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Node
22nm
22nm (PCH Die)
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Die Size
181 mm²
52 mm² (PCH Die)
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Transistor Count
1.3 Billion
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2 Cores
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4 Threads
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2.6GHz
3.1GHz Boost
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Overclocking
Locked
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Type
DMI
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Transfer Rate
5GT/s
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Lanes
4
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Bandwidth
2.5GB/s
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Bi-directional
5GB/s
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L0 Instruction
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L0 Data
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L1 Instruction
32KB/Core
8-way set associative
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L1 Data
32KB/Core
8-way set associative
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L2
256KB/Core
8-way set associative
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L3
3MB Shared
12-way set associative
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Channels
2
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Max Memory
16GB
16GB
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ECC
Not Supported
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Bus Width/Channel
64Bit
Bus Width
128Bit
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Clock
800MHz
800MHz
Transfer Rate
1600MT/s
1600MT/s
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Bandwidth/Channel
12.8GB/s
12.8GB/s
Bandwidth
25.6GB/s
25.6GB/s
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TDP
28W
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Temp
100°C Max
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Included Cooler
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PCIe 2.0 x12 Lanes
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Iris 5100 1100MHz
320 Shaders
1100MHz
700 GFLOPS FP32
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No NPU
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No Cellular
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