Intel Atom E665C vs AMD Phenom II X2 P650

Comparative analysis of Intel Atom E665C and AMD Phenom II X2 P650 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

Intel Atom E665C

AMD Phenom II X2 P650

Differences

Reasons to consider the Intel Atom E665C

5x lower typical power consumption: 7 Watt vs 35 Watt

Thermal Design Power (TDP)	7 Watt vs 35 Watt

Reasons to consider the AMD Phenom II X2 P650

1 more cores, run more applications at once: 2 vs 1
Around 115% higher clock speed: 2.8 GHz vs 1.3 GHz
4x more L1 cache, more data can be stored in the L1 cache for quick access later
4x more L2 cache, more data can be stored in the L2 cache for quick access later

Number of cores	2 vs 1
Maximum frequency	2.8 GHz vs 1.3 GHz
L1 cache	256 KB vs 64 KB (per core)
L2 cache	2 MB vs 512 KB (per core)

Compare benchmarks

CPU 1: Intel Atom E665C
CPU 2: AMD Phenom II X2 P650

Name	Intel Atom E665C	AMD Phenom II X2 P650
PassMark - Single thread mark		985
PassMark - CPU mark		933
Geekbench 4 - Single Core		1527
Geekbench 4 - Multi-Core		2644

Compare specifications (specs)

	Intel Atom E665C	AMD Phenom II X2 P650
Essentials
Architecture codename	Stellarton	Champlain
Launch date	November 2010	19 October 2010
Place in performance rating	not rated	1908
Processor Number	E665C
Series	Legacy Intel Atom® Processors	AMD Phenom II Dual-Core Mobile Processors
Status	Discontinued
Vertical segment	Embedded	Laptop
Family		AMD Phenom
OPN Tray		HMP650SGR23GM
Performance
Base frequency	1.30 GHz	2.6 GHz
Bus Speed	2.5 GT/s PCIE
Die size	26 mm
L1 cache	64 KB (per core)	256 KB
L2 cache	512 KB (per core)	2 MB
Manufacturing process technology	45 nm	45 nm
Maximum frequency	1.3 GHz	2.8 GHz
Number of cores	1	2
Number of threads	2	2
Transistor count	47 million
64 bit support
Front-side bus (FSB)		3600 MHz
Maximum core temperature		100°C
Unlocked
Memory
Max memory channels	1
Maximum memory size	2.93 GB
Supported memory types	DDR2 800	DDR3
Graphics
Graphics base frequency	400 MHz
Processor graphics	Integrated
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	37.5mm x 37.5mm
Sockets supported	FCBGA1466	S1
Thermal Design Power (TDP)	7 Watt	35 Watt
Peripherals
Max number of PCIe lanes	2
PCIe configurations	x1, root complex only
Advanced Technologies
Enhanced Intel SpeedStep® technology
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
VirusProtect
Virtualization
Intel® Virtualization Technology (VT-x)