Intel Atom E660 vs Intel Atom E680

Comparative analysis of Intel Atom E660 and Intel Atom E680 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark.

 

Differences

Reasons to consider the Intel Atom E660

  • Around 25% lower typical power consumption: 3.6 Watt vs 4.5 Watt
Thermal Design Power (TDP) 3.6 Watt vs 4.5 Watt

Reasons to consider the Intel Atom E680

  • Around 23% higher clock speed: 1.6 GHz vs 1.3 GHz
  • Around 28% better performance in PassMark - CPU mark: 346 vs 271
Specifications (specs)
Maximum frequency 1.6 GHz vs 1.3 GHz
Benchmarks
PassMark - CPU mark 346 vs 271

Compare benchmarks

CPU 1: Intel Atom E660
CPU 2: Intel Atom E680

PassMark - CPU mark
CPU 1
CPU 2
271
346
Name Intel Atom E660 Intel Atom E680
PassMark - Single thread mark 0 0
PassMark - CPU mark 271 346

Compare specifications (specs)

Intel Atom E660 Intel Atom E680

Essentials

Architecture codename Tunnel Creek Tunnel Creek
Launch date September 2010 September 2010
Launch price (MSRP) $54
Place in performance rating 3334 3335
Price now $54
Processor Number E660 E680
Series Legacy Intel Atom® Processors Legacy Intel Atom® Processors
Status Launched Launched
Value for money (0-100) 1.48
Vertical segment Embedded Embedded

Performance

Base frequency 1.30 GHz 1.60 GHz
Bus Speed 2500 MHz PCIE 2500 MHz PCIE
Die size 26 mm 26 mm
L1 cache 64 KB (per core) 64 KB (per core)
L2 cache 512 KB (per core) 512 KB (per core)
Manufacturing process technology 45 nm 45 nm
Maximum core temperature 90°C 90°C
Maximum frequency 1.3 GHz 1.6 GHz
Number of cores 1 1
Number of threads 2 2
Transistor count 47 million 47 million
VID voltage range VCC (0.75 - 0.9V), VNN (0.75 - 1.1V) VCC (0.75 - 0.9V), VNN (0.75 - 1.1V)

Memory

Max memory channels 1 1
Maximum memory size 2 GB 2 GB
Supported memory types DDR2 800 DDR2 800

Graphics

Graphics base frequency 400 MHz 400 MHz
Processor graphics Integrated Integrated

Compatibility

Low Halogen Options Available
Max number of CPUs in a configuration 1 1
Package Size 22mmx22mm 22mmx22mm
Sockets supported FCBGA676 FCBGA676
Thermal Design Power (TDP) 3.6 Watt 4.5 Watt

Peripherals

Max number of PCIe lanes 4 4
PCI Express revision 1.0a 1.0a
PCIe configurations x1, root complex only x1, root complex only

Security & Reliability

Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)

Advanced Technologies

Enhanced Intel SpeedStep® technology
FSB parity
Idle States
Intel 64
Intel® Demand Based Switching
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring

Virtualization

Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)

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