Intel Core i7-2670QM vs Intel Core i7-2649M
Intel Core i7-2670QM
Intel Core i7-2649M
|
4 Cores
8 Threads
2.2GHz Clock
|
2 Cores
4 Threads
2.3GHz Clock
|
|
Socket
PGA 988
|
Socket
BGA 1023
|
|
iGPU
HD 3000 1100MHz
210 GFLOPS FP32
|
iGPU
HD 3000 1100MHz
210 GFLOPS FP32
|
GB6 Single-Core
|
|
Core i7-2670QM - GB6S 460
x1
Core i7-2649M - GB6S 460
x1
GB6 Multi-Core
|
|
Core i7-2670QM - GB6M 1,420
x1.58
Core i7-2649M - GB6M 900
x1
|
|
Core i7-2670QM - 21.3GB/s
x1
Core i7-2649M - 21.3GB/s
x1
|
|
Core i7-2670QM - 45W
x1.8
Core i7-2649M - 25W
x1
|
|
Core i7-2670QM - 210 GFLOPS FP32
x1
Core i7-2649M - 210 GFLOPS FP32
x1
|
GB6S 460
11%
|
GB6S 460
11%
|
|
GB6M 1,420
5%
|
GB6M 900
3%
|
|
0%
|
0%
|
|
0%
|
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Sandy Bridge
|
Architecture
Sandy Bridge
|
|
Family
Core 2nd Gen
|
Family
Core 2nd Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Sandy Bridge
Sandy Bridge-HE-4
Sandy Bridge-4C-GT2
|
Codename
Sandy Bridge
Sandy Bridge-H-2
Sandy Bridge-2C-GT2
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
10/1/2011
|
Release Date
2/1/2011
|
|
Foundry
Intel
|
Foundry
Intel
|
|
Node
32nm
|
Node
32nm
|
|
Die Size
216 mm²
|
Die Size
149 mm²
|
|
Transistor Count
1.2 Billion
|
Transistor Count
624 Million
|
|
4 Cores
|
2 Cores
|
|
8 Threads
|
4 Threads
|
|
2.2GHz
3.1GHz Boost
|
2.3GHz
3.2GHz 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
16-way set associative
|
|
Channels
2
|
Channels
2
|
|
Max Memory
32GB
|
Max Memory
8GB
|
|
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
25W
|
|
Temp
100°C Max
|
Temp
100°C Max
|
|
Included Cooler
|
Included Cooler
|
|
PCIe 2.0 x16 Lanes
|
PCIe 2.0 x16 Lanes
|
|
HD 3000 1100MHz
96 Shaders
1100MHz
210 GFLOPS FP32
|
HD 3000 1100MHz
96 Shaders
1100MHz
210 GFLOPS FP32
|
|
No NPU
|
No NPU
|
|
No Cellular
|
No Cellular
|
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