Intel Atom E3815 vs Intel Core 2 Duo P7350

Comparative analysis of Intel Atom E3815 and Intel Core 2 Duo P7350 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Atom E3815

Intel Core 2 Duo P7350

Differences

Reasons to consider the Intel Atom E3815

CPU is newer: launch date 5 year(s) 2 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
5x lower typical power consumption: 5 Watt vs 25 Watt

Launch date	October 2013 vs 15 July 2008
Manufacturing process technology	22 nm vs 45 nm
Thermal Design Power (TDP)	5 Watt vs 25 Watt

Reasons to consider the Intel Core 2 Duo P7350

1 more cores, run more applications at once: 2 vs 1
1 more threads: 2 vs 1
Around 37% higher clock speed: 2 GHz vs 1.46 GHz
2x more L1 cache, more data can be stored in the L1 cache for quick access later
6x more L2 cache, more data can be stored in the L2 cache for quick access later
2.8x better performance in PassMark - Single thread mark: 781 vs 276
3.7x better performance in PassMark - CPU mark: 729 vs 195

Specifications (specs)
Number of cores	2 vs 1
Number of threads	2 vs 1
Maximum frequency	2 GHz vs 1.46 GHz
L1 cache	128 KB vs 64 KB (per core)
L2 cache	3072 KB vs 512 KB (per core)
Benchmarks
PassMark - Single thread mark	781 vs 276
PassMark - CPU mark	729 vs 195

Compare benchmarks

CPU 1: Intel Atom E3815
CPU 2: Intel Core 2 Duo P7350

PassMark - Single thread mark

CPU 1

CPU 2

276

781

PassMark - CPU mark

CPU 1

CPU 2

195

729

Name	Intel Atom E3815	Intel Core 2 Duo P7350
PassMark - Single thread mark	276	781
PassMark - CPU mark	195	729
Geekbench 4 - Single Core		270
Geekbench 4 - Multi-Core		457
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		0.217
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		13.882
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.065
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.421
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.576

Compare specifications (specs)

	Intel Atom E3815	Intel Core 2 Duo P7350
Essentials
Architecture codename	Bay Trail	Penryn
Launch date	October 2013	15 July 2008
Launch price (MSRP)	$134
Place in performance rating	3264	3257
Price now	$209.99	$19.99
Processor Number	E3815	P7350
Series	Intel® Atom™ Processor E Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Value for money (0-100)	0.46	19.03
Vertical segment	Embedded	Mobile
Performance
64 bit support
Base frequency	1.46 GHz	2.00 GHz
L1 cache	64 KB (per core)	128 KB
L2 cache	512 KB (per core)	3072 KB
Manufacturing process technology	22 nm	45 nm
Maximum core temperature	-40°C to 110°C
Maximum frequency	1.46 GHz	2 GHz
Number of cores	1	2
Number of threads	1	2
Bus Speed		1066 MHz FSB
Die size		107 mm2
Front-side bus (FSB)		1066 MHz
Transistor count		410 million
VID voltage range		1.062V-1.150V
Memory
ECC memory support
Max memory channels	1
Maximum memory size	8 GB
Supported memory types	DDR3L 1067
Graphics
Graphics base frequency	400 MHz
Graphics max frequency	400 MHz
Intel® Quick Sync Video
Processor graphics	Intel HD Graphics
Graphics interfaces
Number of displays supported	2
Compatibility
Low Halogen Options Available
Max number of CPUs in a configuration	1
Package Size	25mm x 27mm	35mm x 35mm
Sockets supported	FCBGA1170	PGA478, BGA479
Thermal Design Power (TDP)	5 Watt	25 Watt
Peripherals
Integrated IDE
Integrated LAN
Max number of PCIe lanes	4
PCI Express revision	2.0
PCIe configurations	x4, x2, x1
Total number of SATA ports	2
UART
USB revision	2.0, 3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
HD Audio
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® vPro™ Platform Eligibility
FSB parity
Intel® Demand Based Switching
Intel® Turbo Boost technology
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)