Intel Core i7-2677M vs Intel Core i7-3615QM

Intel Core i7-2677M
Intel Core i7-3615QM
2 Cores
4 Threads
1.8GHz Clock
4 Cores
8 Threads
2.3GHz Clock
Socket
BGA 1023
Socket
BGA 1224
iGPU
HD 3000 1200MHz
230 GFLOPS FP32
iGPU
HD 4000 1200MHz
310 GFLOPS FP32

GB6 Single-Core

  • 23% slower vs Core i7-3615QM
  • 29% faster vs Core i7-2677M
Core i7-2677M - GB6S 425
x1
Core i7-3615QM - GB6S 550
x1.29

GB6 Multi-Core

  • 56% slower vs Core i7-3615QM
  • 2.27x faster vs Core i7-2677M
Core i7-2677M - GB6M 830
x1
Core i7-3615QM - GB6M 1,880
x2.27
  • 17% slower vs Core i7-3615QM
  • 20% faster vs Core i7-2677M
Core i7-2677M - 21.3GB/s
x1
Core i7-3615QM - 25.6GB/s
x1.2
  • 62% lower vs Core i7-3615QM
  • 165% higher vs Core i7-2677M
Core i7-2677M - 17W
x1
Core i7-3615QM - 45W
x2.65
  • 26% slower vs Core i7-3615QM
  • 35% faster vs Core i7-2677M
Core i7-2677M - 230 GFLOPS FP32
x1
Core i7-3615QM - 310 GFLOPS FP32
x1.35
Manufacturer
Intel
Manufacturer
Intel
Architecture
Sandy Bridge
Architecture
Ivy Bridge
Family
Core 2nd Gen
Family
Core 3rd Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Sandy Bridge
Sandy Bridge-H-2
Sandy Bridge-2C-GT2
Codename
Ivy Bridge
Ivy Bridge-HE-4
Ivy Bridge-4C-GT2
Market Segment
Laptop
Market Segment
Laptop
Release Date
6/1/2011
Release Date
4/1/2012
Foundry
Intel
Foundry
Intel
Node
32nm
Node
22nm
Die Size
149 mm²
Die Size
160 mm²
Transistor Count
624 Million
Transistor Count
1.4 Billion
2 Cores
4 Cores
4 Threads
8 Threads
1.8GHz
2.9GHz Boost
2.3GHz
3.3GHz 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
32GB
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
800MHz
Transfer Rate
1600MT/s
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
Bandwidth/Channel
12.8GB/s
Bandwidth
25.6GB/s
TDP
17W
TDP
45W
Temp
100°C Max
Temp
105°C Max
PCIe 2.0 x16 Lanes
PCIe 3.0 x16 Lanes
HD 3000 1200MHz
96 Shaders
1200MHz
230 GFLOPS FP32
HD 4000 1200MHz
128 Shaders
1200MHz
310 GFLOPS FP32
No NPU
No NPU
No Cellular
No Cellular
Change Comparison