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Intel Core 2 Duo E8400 Cpu
Intel Core 2 Duo E8400
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Intel Core 2 Quad Q9650 Cpu
Intel Core 2 Quad Q9650
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Intel Core i5 2500 Cpu
Intel Core i5 2500
User rating
37
4.2 out of 5
37 user ratings
5 stars
32 %
4 stars
56 %
3 stars
10 %
2 stars
0 %
1 stars
0 %
45
4.0 out of 5
45 user ratings
5 stars
26 %
4 stars
51 %
3 stars
17 %
2 stars
2 %
1 stars
2 %
37
4.1 out of 5
37 user ratings
5 stars
37 %
4 stars
37 %
3 stars
18 %
2 stars
5 %
1 stars
0 %

General

Processor socketLGA 775LGA 775LGA 1155
Component forPC
N/A
N/A
Operating modes64-bit
N/A
64-bit

Processor

Clock speed3.0 GHz3.0 GHz3.3 GHz
Number of cores244
Number of threads244
Thermal Design Power (TDP)65.0 W95.0 W95.0 W
Processor lithography0.0 in0.0 in0.0 in
Bus typeFSBFSBDMI
Bus speed1333.0 MHz1333.0 MHz
N/A
Idle statesyesyesyes
Max turbo speed
N/A
N/A
3.7 GHz

Memory

Cache6 MB12 MB6 MB
Cache typeL2L2L3
Maximum internal memory supported by processor
N/A
N/A
32.0 GB
Memory bandwidth supported by processor (max)
N/A
N/A
21.0 GB/s

Features

Thermal monitoring technologiesyesyesyes
Execute disable bityesyesyes
Maximum number of PCI Express lanes
N/A
N/A
16
Supported instruction sets
N/A
N/A
AVX

Often compared with Intel Core 2 Duo E8400

Often compared with Intel Core i5 2500