Intel Atom E3815 vs Intel Core 2 Duo T7300

Comparative analysis of Intel Atom E3815 and Intel Core 2 Duo T7300 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 T7300

Differences

Reasons to consider the Intel Atom E3815

CPU is newer: launch date 6 year(s) 4 month(s) later
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 65 nm
7x lower typical power consumption: 5 Watt vs 35 Watt

Launch date	October 2013 vs 9 May 2007
Manufacturing process technology	22 nm vs 65 nm
Thermal Design Power (TDP)	5 Watt vs 35 Watt

Reasons to consider the Intel Core 2 Duo T7300

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
Around -350% higher maximum core temperature: 100°C vs -40°C to 110°C
8x more L2 cache, more data can be stored in the L2 cache for quick access later
2.9x better performance in PassMark - Single thread mark: 765 vs 266
3.8x better performance in PassMark - CPU mark: 690 vs 184

Specifications (specs)
Number of cores	2 vs 1
Number of threads	2 vs 1
Maximum frequency	2 GHz vs 1.46 GHz
Maximum core temperature	100°C vs -40°C to 110°C
L2 cache	4096 KB vs 512 KB (per core)
Benchmarks
PassMark - Single thread mark	765 vs 266
PassMark - CPU mark	690 vs 184

Compare benchmarks

CPU 1: Intel Atom E3815
CPU 2: Intel Core 2 Duo T7300

PassMark - Single thread mark

CPU 1

CPU 2

266

765

PassMark - CPU mark

CPU 1

CPU 2

184

690

Name	Intel Atom E3815	Intel Core 2 Duo T7300
PassMark - Single thread mark	266	765
PassMark - CPU mark	184	690
Geekbench 4 - Single Core		266
Geekbench 4 - Multi-Core		441
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		0.218
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		15.996
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.073
CompuBench 1.5 Desktop - Video Composition (Frames/s)		0.317
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		1.613

Compare specifications (specs)

	Intel Atom E3815	Intel Core 2 Duo T7300
Essentials
Architecture codename	Bay Trail	Merom
Launch date	October 2013	9 May 2007
Launch price (MSRP)	$134	$234
Place in performance rating	3258	3248
Price now	$209.99	$30.99
Processor Number	E3815	T7300
Series	Intel® Atom™ Processor E Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Value for money (0-100)	0.46	11.33
Vertical segment	Embedded	Mobile
Performance
64 bit support
Base frequency	1.46 GHz	2.00 GHz
L1 cache	64 KB (per core)	64 KB
L2 cache	512 KB (per core)	4096 KB
Manufacturing process technology	22 nm	65 nm
Maximum core temperature	-40°C to 110°C	100°C
Maximum frequency	1.46 GHz	2 GHz
Number of cores	1	2
Number of threads	1	2
Bus Speed		800 MHz FSB
Die size		143 mm2
Front-side bus (FSB)		800 MHz
Transistor count		291 million
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	1
Package Size	25mm x 27mm	35mm x 35mm
Sockets supported	FCBGA1170	PPGA478, PBGA479
Thermal Design Power (TDP)	5 Watt	35 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
Idle States
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)