Intel Core i7-4910MQ vs Intel Core i7-4870HQ
Intel Core i7-4910MQ
$568
Intel Core i7-4870HQ
$434
|
4 Cores
8 Threads
2.9GHz Clock
|
4 Cores
8 Threads
2.5GHz Clock
|
|
Socket
PGA 946
|
Socket
BGA 1364
|
|
iGPU
HD 4600 1300MHz
420 GFLOPS FP32
|
iGPU
Iris Pro 5200 1200MHz
770 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i7-4910MQ - GB6S 1,130
x1
Core i7-4870HQ - GB6S 1,140
x1.01
GB6 Multi-Core
|
|
Core i7-4910MQ - GB6M 3,385
x1
Core i7-4870HQ - GB6M 3,720
x1.1
|
|
Core i7-4910MQ - 25.6GB/s
x1
Core i7-4870HQ - 25.6GB/s
x1
|
|
Core i7-4910MQ - 47W
x1
Core i7-4870HQ - 47W
x1
|
|
Core i7-4910MQ - 420 GFLOPS FP32
x1
Core i7-4870HQ - 770 GFLOPS FP32
x1.83
|
GB6S 1,130
28%
|
GB6S 1,140
28%
|
|
GB6M 3,385
13%
|
GB6M 3,720
14%
|
|
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-4C-GT2
|
Codename
Crystalwell
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
2/1/2014
|
Release Date
7/1/2014
|
|
Foundry
Intel
-
|
Foundry
Intel
Intel (eDRAM Die)
|
|
Node
22nm
-
|
Node
22nm
22nm (eDRAM Die)
|
|
Die Size
177 mm²
-
|
Die Size
260 mm²
77 mm² (eDRAM Die)
|
|
Transistor Count
1.4 Billion
|
Transistor Count
1.7 Billion
|
|
4 Cores
|
4 Cores
|
|
8 Threads
|
8 Threads
|
|
2.9GHz
3.9GHz Boost
|
2.5GHz
3.7GHz 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
8MB Shared
16-way set associative
|
L3
6MB Shared
12-way set associative
|
|
-
-
|
L4
128MB Shared
|
|
Channels
2
|
Channels
2
|
|
Max Memory
32GB
|
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
47W
|
TDP
47W
|
|
Temp
100°C Max
|
-
-
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 3.0 x16 Lanes
|
PCIe 3.0 x16 Lanes
|
|
HD 4600 1300MHz
160 Shaders
1300MHz
420 GFLOPS FP32
|
Iris Pro 5200 1200MHz
320 Shaders
1200MHz
770 GFLOPS FP32
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
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