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CPUCompare
Top 10 CPUs in Comparison
Central Processing UnitCompare
Top 10
Integrated Graphics
6 Cores
Central Processing Unit (2321 - 2325)
Name
Intel Core2 Duo E6540
Intel Celeron B820
Intel Atom x5-Z8300
Intel Core2 Duo P7570
Intel Xeon E5503
Image
Photolithography Size
65nm
32nm
14nm
45nm
45nm
Thermal Design Power (TDP)
65 W
35 W
Unknown
25 W
80 W
CPU Temperature
Unknown
100C
90°C
105°C
Unknown
PCI Express (PCIe) Version
Unknown
2.0
2.0
Unknown
Unknown
64-bit Support
No
No
No
No
No
CPU Speed
2 x 2.33GHz
2 x 1.70GHz
4 x 1.44GHz
2 x 2.26GHz
2 x 2.00GHz
CPU Threads
Unknown
2
Unknown
Unknown
2
Turbo Boost Speed
0.00GHz
0.00GHz
0.00GHz
0.00GHz
0.00GHz
L2 Cache
4.0 MB
1.0 MB
2.0 MB
3.0 MB
1.0 MB
L3 Cache
0 MB
2 MB
0 MB
0 MB
Unknown
PASSMARK
808
807
806
804
804
PASSMARK (Single)
Unknown
748
456
Unknown
Unknown
Max Memory Bandwidth
Unknown
21.3 GB/s
12.8 GB/s
Unknown
19.2 GB/s
Max Memory Channels
Unknown
2
1
Unknown
3
Max Memory Size
Unknown
16
2
Unknown
144
Supported Instruction Sets
Unknown
Intel® SSE4.1, Intel® SSE4.2
Unknown
Unknown
Unknown
Multithreading
No
No
No
No
No
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