Core i5-450M vs Core i5-540UM
Core i5-450M
Core i5-540UM
|
2 Cores
4 Threads
2.4GHz Clock
|
2 Cores
4 Threads
1.2GHz Clock
|
|
Socket
PGA 988
|
Socket
BGA 1288
|
|
iGPU
HD 766MHz Gen 5
|
iGPU
HD 500MHz Gen 5
|
|
GB6S 345
9%
|
GB6S 265
7%
|
|
GB6M 680
3%
|
GB6M 450
2%
|
|
CB23S - N/A
0%
|
CB23S - N/A
0%
|
|
CB23M - N/A
0%
|
CB23M - N/A
0%
|
|
Manufacturer
Intel
|
Manufacturer
Intel
|
|
Architecture
Westmere
|
Architecture
Westmere
|
|
Family
Core 1st Gen
|
Family
Core 1st Gen
|
|
Instruction Set (ISA)
x86-64
|
Instruction Set (ISA)
x86-64
|
|
Codename
Arrandale
-
-
-
-
-
-
-
-
|
Codename
Arrandale
-
-
-
-
-
-
-
-
|
|
Market Segment
Laptop
|
Market Segment
Laptop
|
|
Release Date
6/1/2010
|
Release Date
5/1/2010
|
|
Foundry
Intel
Intel (iGPU Die)
-
-
|
Foundry
Intel
Intel (iGPU Die)
-
-
|
|
Node
32nm
45nm (iGPU Die)
-
-
|
Node
32nm
45nm (iGPU Die)
-
-
|
|
Die Size
81 mm²
114 mm² (iGPU Die)
-
-
|
Die Size
81 mm²
114 mm² (iGPU Die)
-
-
|
|
Transistor Count
382 Million
177 Million (iGPU Die)
-
-
|
Transistor Count
382 Million
177 Million (iGPU Die)
-
-
|
|
2 Cores
-
-
-
|
2 Cores
-
-
-
|
|
4 Threads
-
-
-
|
4 Threads
-
-
-
|
|
-
2.4GHz
2.7GHz Boost
18x Multiplier
|
-
1.2GHz
2GHz Boost
9x Multiplier
|
|
-
-
-
|
-
-
-
|
|
-
-
-
|
-
-
-
|
|
Overclocking
Locked
Voltage
0.78V Min
1.4V Max
|
Overclocking
Locked
Voltage
0.73V Min
1.4V Max
|
|
Type
DMI
|
Type
DMI
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
Transfer Rate
2.5GT/s
|
Transfer Rate
2.5GT/s
|
|
-
-
|
-
-
|
|
Lanes
4
|
Lanes
4
|
|
Bandwidth
1.25GB/s
|
Bandwidth
1.25GB/s
|
|
Bi-directional
2.5GB/s
|
Bi-directional
2.5GB/s
|
|
L0 Instruction
-
-
|
L0 Instruction
-
-
|
|
L0 Data
-
-
|
L0 Data
-
-
|
|
L1 Instruction
32KB/Core
4-way set associative
-
-
-
-
|
L1 Instruction
32KB/Core
4-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
-
3MB Shared
-
12-way set associative
-
-
-
-
-
|
L3
-
3MB Shared
-
12-way set associative
-
-
-
-
-
|
|
-
-
-
-
|
-
-
-
-
|
|
Channels
2
|
Channels
2
|
|
Max Memory
8GB
|
Max Memory
8GB
|
|
ECC
Not Supported
|
ECC
Not Supported
|
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
Bus Width/Channel
64Bit
Bus Width
128Bit
|
|
Clock
533MHz
Transfer Rate
1066MT/s
|
Clock
400MHz
Transfer Rate
800MT/s
|
|
Bandwidth/Channel
8.5GB/s
Bandwidth
17.1GB/s
|
Bandwidth/Channel
6.4GB/s
Bandwidth
12.8GB/s
|
|
TDP
35W
-
-
-
|
TDP
18W
-
-
-
|
|
Temp
105°C Max
-
|
Temp
105°C Max
-
|
|
Included Cooler
Not Included
|
Included Cooler
Not Included
|
|
PCIe 2.0 x16 Lanes
|
PCIe 2.0 x16 Lanes
|
|
HD 766MHz Gen 5
96 Shaders
766MHz
|
HD 500MHz Gen 5
96 Shaders
500MHz
|
|
No NPU
-
|
No NPU
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
-
-
|
-
-
|
|
No Cellular
|
No Cellular
|
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