Core i7-4850HQ vs Core i7-3520M
Core i7-4850HQ
Core i7-3520M
|
4 Cores
8 Threads
2.3GHz Clock
|
2 Cores
4 Threads
2.9GHz Clock
|
|
Socket
BGA 1364
|
Socket
PGA 988
|
|
iGPU
Iris Pro 5200 1200MHz
|
iGPU
HD 4000 1250MHz
|
|
GB6S 1,080
29%
|
GB6S 575
15%
|
|
GB6M 3,500
15%
|
GB6M 1,165
5%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Haswell
|
Architecture
Ivy Bridge
|
|
Family
Core 4th Gen
|
Family
Core 3rd Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Crystalwell
-
-
-
-
-
-
-
-
|
Codename
Ivy Bridge
Ivy Bridge-H-2
Ivy Bridge-2C-GT2
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/1/2013
|
Release Date
6/1/2012
|
|
Foundry
Intel
Intel (eDRAM Die)
-
-
|
Foundry
Intel
-
-
-
|
|
Node
22nm
22nm (eDRAM Die)
-
-
|
Node
22nm
-
-
-
|
|
Die Size
260 mm²
77 mm² (eDRAM Die)
-
-
|
Die Size
118 mm²
-
-
-
|
|
Transistor Count
1.7 Billion
-
-
-
|
Transistor Count
945 Million
-
-
-
|
|
4 Cores
-
-
-
|
2 Cores
-
-
-
|
|
8 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
2.3GHz
3.5GHz Boost
-
|
-
2.9GHz
3.6GHz 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
-
6MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
4MB Shared
-
12-way set associative
-
-
-
-
-
|
|
L4
128MB Shared
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
32GB
|
Max Memory
32GB
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
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
47W
-
-
-
|
TDP
35W
-
-
-
|
|
-
-
-
|
Temp
105°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 3.0 x16 Lanes
|
PCIe 3.0 x16 Lanes
|
|
Iris Pro 5200 1200MHz
320 Shaders
1200MHz
|
HD 4000 1250MHz
128 Shaders
1250MHz
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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