Intel Core i7-840QM vs Intel Core i7-2630QM
Intel Core i7-840QM
$570
Intel Core i7-2630QM
|
4 Cores
8 Threads
1.86GHz Clock
|
4 Cores
8 Threads
2GHz Clock
|
|
Socket
PGA 988
|
Socket
PGA 988
|
|
iGPU
No GPU
- -
|
iGPU
HD 3000 1100MHz
210 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i7-840QM - GB6S 365
x1
Core i7-2630QM - GB6S 445
x1.22
GB6 Multi-Core
|
|
Core i7-840QM - GB6M 995
x1
Core i7-2630QM - GB6M 1,380
x1.39
|
|
Core i7-840QM - 21.3GB/s
x1
Core i7-2630QM - 21.3GB/s
x1
|
|
Core i7-840QM - 45W
x1
Core i7-2630QM - 45W
x1
|
GB6S 365
9%
|
GB6S 445
11%
|
|
GB6M 995
4%
|
GB6M 1,380
5%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Nehalem
|
Architecture
Sandy Bridge
|
|
Family
Core 1st Gen
|
Family
Core 2nd Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Clarksfield
-
-
|
Codename
Sandy Bridge
Sandy Bridge-HE-4
Sandy Bridge-4C-GT2
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/1/2010
|
Release Date
1/1/2011
|
|
Foundry
Intel
|
Foundry
Intel
|
|
Node
45nm
|
Node
32nm
|
|
Die Size
296 mm²
|
Die Size
216 mm²
|
|
Transistor Count
774 Million
|
Transistor Count
1.2 Billion
|
|
4 Cores
|
4 Cores
|
|
8 Threads
|
8 Threads
|
|
1.86GHz
3.2GHz Boost
14x Multiplier
|
2GHz
2.9GHz Boost
-
|
|
Overclocking
Locked
Voltage
0.65V Min
1.4V Max
|
Overclocking
Locked
-
-
-
|
|
Type
DMI
|
Type
DMI
|
|
Transfer Rate
2.5GT/s
|
Transfer Rate
5GT/s
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
1.25GB/s
|
Bandwidth
2.5GB/s
|
|
Bi-directional
2.5GB/s
|
Bi-directional
5GB/s
|
|
L0 Instruction
|
L0 Instruction
|
|
L0 Data
|
L0 Data
|
|
L1 Instruction
32KB/Core
4-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
|
|
Channels
2
|
Channels
2
|
|
Max Memory
8GB
|
Max Memory
16GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
667MHz
Transfer Rate
1333MT/s
|
Clock
667MHz
Transfer Rate
1333MT/s
|
|
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
|
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
|
|
TDP
45W
|
TDP
45W
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 2.0 x16 Lanes
|
PCIe 2.0 x16 Lanes
|
|
No GPU
-
-
- -
|
HD 3000 1100MHz
96 Shaders
1100MHz
210 GFLOPS FP32
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
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