Core i5-661 vs Core i5-750S

Core i5-661
Core i5-750S
2 Cores
4 Threads
3.33GHz Clock
4 Cores
4 Threads
2.4GHz Clock
Socket
LGA 1156
Socket
LGA 1156
iGPU
No GPU
iGPU
No GPU
GB6S 485
13%
GB6S 420
11%
GB6M 975
4%
GB6M 1,055
4%
CB23S - N/A
0%
CB23S - N/A
0%
CB23M - N/A
0%
CB23M - N/A
0%
Manufacturer
Intel
Manufacturer
Intel
Architecture
Westmere
Architecture
Nehalem
Family
Core 1st Gen
Family
Core 1st Gen
Instruction Set (ISA)
x86-64
Instruction Set (ISA)
x86-64
Codename
Clarkdale
-
-
-
-
-
-
-
-
Codename
Lynnfield
-
-
-
-
-
-
-
-
Market Segment
Desktop
Market Segment
Desktop
Release Date
1/1/2010
Release Date
1/1/2010
Foundry
Intel
Intel (iGPU Die)
-
-
Foundry
Intel
-
-
-
Node
32nm
45nm (iGPU Die)
-
-
Node
45nm
-
-
-
Die Size
81 mm²
114 mm² (iGPU Die)
-
-
Die Size
296 mm²
-
-
-
Transistor Count
382 Million
177 Million (iGPU Die)
-
-
Transistor Count
774 Million
-
-
-
2 Cores
-
-
-
4 Cores
-
-
-
4 Threads
-
-
-
4 Threads
-
-
-
-
3.33GHz
3.6GHz Boost
25x Multiplier
-
2.4GHz
3.2GHz Boost
18x Multiplier
-
-
-
-
-
-
-
-
-
-
-
-
Overclocking
Locked
Voltage
0.65V Min
1.4V Max
Overclocking
Locked
Voltage
0.65V 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
-
4MB Shared
-
16-way set associative
-
-
-
-
-
L3
-
8MB Shared
-
16-way set associative
-
-
-
-
-
-
-
-
-
-
-
-
-
Channels
2
Channels
2
Max Memory
16GB
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
87W
-
-
-
TDP
82W
-
-
-
Temp
-
70°C TCase
Temp
-
77°C TCase
Included Cooler
Not Included
Included Cooler
Not Included
PCIe 2.0 x16 Lanes
PCIe 2.0 x16 Lanes
No GPU
-
-
No GPU
-
-
No NPU
-
No NPU
-
-
-
-
-
-
-
-
-
-
-
-
-
No Cellular
No Cellular
Change Results