Intel Core i7-2657M vs Intel Core i7-2675QM

Intel Core i7-2657M
Intel Core i7-2675QM
2 Cores
4 Threads
1.6GHz Clock
4 Cores
8 Threads
2.2GHz Clock
Socket
BGA 1023
Socket
BGA 1224
iGPU
HD 3000 1000MHz
190 GFLOPS FP32
iGPU
HD 3000 1200MHz
230 GFLOPS FP32

GB6 Single-Core

  • 14% slower vs Core i7-2675QM
  • 16% faster vs Core i7-2657M
Core i7-2657M - GB6S 400
x1
Core i7-2675QM - GB6S 465
x1.16

GB6 Multi-Core

  • 45% slower vs Core i7-2675QM
  • 83% faster vs Core i7-2657M
Core i7-2657M - GB6M 780
x1
Core i7-2675QM - GB6M 1,430
x1.83
  • Same Performance vs Core i7-2675QM
  • Same Performance vs Core i7-2657M
Core i7-2657M - 21.3GB/s
x1
Core i7-2675QM - 21.3GB/s
x1
  • 62% lower vs Core i7-2675QM
  • 165% higher vs Core i7-2657M
Core i7-2657M - 17W
x1
Core i7-2675QM - 45W
x2.65
  • 17% slower vs Core i7-2675QM
  • 21% faster vs Core i7-2657M
Core i7-2657M - 190 GFLOPS FP32
x1
Core i7-2675QM - 230 GFLOPS FP32
x1.21
GB6S 400
10%
GB6S 465
11%
GB6M 780
3%
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-H-2
Sandy Bridge-2C-GT2
Codename
Sandy Bridge
Sandy Bridge-HE-4
Sandy Bridge-4C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
2/1/2011
Release Date
10/1/2011
Foundry
Intel
Foundry
Intel
Node
32nm
Node
32nm
Die Size
149 mm²
Die Size
216 mm²
Transistor Count
624 Million
Transistor Count
1.2 Billion
2 Cores
4 Cores
4 Threads
8 Threads
1.6GHz
2.7GHz Boost
2.2GHz
3.1GHz 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
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
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
17W
TDP
45W
Temp
100°C Max
Temp
100°C Max
PCIe 2.0 x16 Lanes
PCIe 2.0 x16 Lanes
HD 3000 1000MHz
96 Shaders
1000MHz
190 GFLOPS FP32
HD 3000 1200MHz
96 Shaders
1200MHz
230 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
Change Comparison