Intel Core i5-2557M vs Intel Core 2 Duo SU9400

Intel Core i5-2557M
Intel Core 2 Duo SU9400 $289
2 Cores
4 Threads
1.7GHz Clock
2 Cores
2 Threads
1.4GHz Clock
Socket
BGA 1023
Socket
BGA 956
iGPU
HD 3000 1200MHz
230 GFLOPS FP32
iGPU
No GPU
- -
GB6S 405
10%
GB6S 150
4%
GB6M 245
1%
CB23S N/A
0%
CB23S N/A
0%
CB23M N/A
0%
CB23M N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Sandy Bridge
Architecture
Penryn
Family
Core 2nd Gen
Family
Core 2
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Sandy Bridge
Sandy Bridge-H-2
Sandy Bridge-2C-GT2
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Codename
Penryn-3M
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Market Segment
Laptop
Market Segment
Laptop
Release Date
6/1/2011
Release Date
9/1/2008
Foundry
Intel
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Foundry
Intel
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Node
32nm
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Node
45nm
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Die Size
149 mm²
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Die Size
82 mm²
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Transistor Count
624 Million
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Transistor Count
228 Million
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2 Cores
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2 Cores
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4 Threads
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2 Threads
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1.7GHz
2.7GHz Boost
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1.4GHz
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7x Multiplier
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Overclocking
Locked
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Overclocking
Locked
Voltage
1.05V Min
1.15V Max
Type
DMI
Type
FSB
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Clock
200MHz
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Data Rate
Quad
Transfer Rate
5GT/s
Transfer Rate
800MT/s
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Width
64Bit
Lanes
4
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Bandwidth
2.5GB/s
Bandwidth
6.4GB/s
Bi-directional
5GB/s
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L0 Instruction
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L0 Instruction
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L0 Data
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L0 Data
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L1 Instruction
32KB/Core
8-way set associative
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L1 Instruction
32KB/Core
8-way set associative
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L1 Data
32KB/Core
8-way set associative
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L1 Data
32KB/Core
8-way set associative
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L2
256KB/Core
8-way set associative
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L2
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3MB Shared
16-way set associative
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L3
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3MB Shared
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12-way set associative
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Channels
2
No Memory Controller
Max Memory
8GB
ECC
Not Supported
Bus Width/Channel
64Bit
Bus Width
128Bit
Clock
667MHz
Transfer Rate
1333MT/s
Bandwidth/Channel
10.7GB/s
Bandwidth
21.3GB/s
TDP
17W
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TDP
10W
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Temp
100°C Max
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Temp
105°C Max
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Included Cooler
Not Included
Included Cooler
Not Included
PCIe 2.0 x16 Lanes
No PCIe
HD 3000 1200MHz
96 Shaders
1200MHz
230 GFLOPS FP32
No GPU
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- -
No NPU
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No NPU
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No Cellular
No Cellular
Change Comparison