Intel Core i7-4558U vs Intel Core i7-4910MQ
Intel Core i7-4558U
$454
Intel Core i7-4910MQ
$568
|
2 Cores
4 Threads
2.8GHz Clock
|
4 Cores
8 Threads
2.9GHz Clock
|
|
Socket
BGA 1168
|
Socket
PGA 946
|
|
iGPU
Iris 5100 1200MHz
770 GFLOPS FP32
|
iGPU
HD 4600 1300MHz
420 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i7-4558U - GB6S 1,040
x1
Core i7-4910MQ - GB6S 1,130
x1.09
GB6 Multi-Core
|
|
Core i7-4558U - GB6M 1,965
x1
Core i7-4910MQ - GB6M 3,385
x1.72
|
|
Core i7-4558U - 25.6GB/s
x1
Core i7-4910MQ - 25.6GB/s
x1
|
|
Core i7-4558U - 28W
x1
Core i7-4910MQ - 47W
x1.68
|
|
Core i7-4558U - 770 GFLOPS FP32
x1.83
Core i7-4910MQ - 420 GFLOPS FP32
x1
|
GB6S 1,040
26%
|
GB6S 1,130
28%
|
|
GB6M 1,965
7%
|
GB6M 3,385
13%
|
|
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-ULT
Haswell-2C-GT3
|
Codename
Haswell-MB
Haswell-4C-GT2
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/1/2013
|
Release Date
2/1/2014
|
|
Foundry
Intel
Intel (PCH Die)
|
Foundry
Intel
-
|
|
Node
22nm
22nm (PCH Die)
|
Node
22nm
-
|
|
Die Size
181 mm²
52 mm² (PCH Die)
|
Die Size
177 mm²
-
|
|
Transistor Count
1.3 Billion
|
Transistor Count
1.4 Billion
|
|
2 Cores
|
4 Cores
|
|
4 Threads
|
8 Threads
|
|
2.8GHz
3.3GHz Boost
|
2.9GHz
3.9GHz 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
8MB Shared
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
16GB
|
Max Memory
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
Transfer Rate
1600MT/s
|
|
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
|
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
|
|
TDP
28W
|
TDP
47W
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 2.0 x12 Lanes
|
PCIe 3.0 x16 Lanes
|
|
Iris 5100 1200MHz
320 Shaders
1200MHz
770 GFLOPS FP32
|
HD 4600 1300MHz
160 Shaders
1300MHz
420 GFLOPS FP32
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
Copy Link