Intel Atom E3805 vs Intel Core 2 Duo T8100

Comparative analysis of Intel Atom E3805 and Intel Core 2 Duo T8100 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, 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).

Intel Atom E3805

Intel Core 2 Duo T8100

Differences

Reasons to consider the Intel Atom E3805

A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
11.7x lower typical power consumption: 3 Watt vs 35 Watt

Manufacturing process technology	22 nm vs 45 nm
Thermal Design Power (TDP)	3 Watt vs 35 Watt

Reasons to consider the Intel Core 2 Duo T8100

Around -363% higher maximum core temperature: 105°C vs -40°C to 110°C
2.2x better performance in PassMark - Single thread mark: 832 vs 376
Around 89% better performance in PassMark - CPU mark: 768 vs 406

Specifications (specs)
Maximum core temperature	105°C vs -40°C to 110°C
Benchmarks
PassMark - Single thread mark	832 vs 376
PassMark - CPU mark	768 vs 406

Compare benchmarks

CPU 1: Intel Atom E3805
CPU 2: Intel Core 2 Duo T8100

PassMark - Single thread mark

CPU 1

CPU 2

376

832

PassMark - CPU mark

CPU 1

CPU 2

406

768

Name	Intel Atom E3805	Intel Core 2 Duo T8100
PassMark - Single thread mark	376	832
PassMark - CPU mark	406	768
Geekbench 4 - Single Core		295
Geekbench 4 - Multi-Core		512
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		0.23
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		15.035
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.075

Compare specifications (specs)

	Intel Atom E3805	Intel Core 2 Duo T8100
Essentials
Architecture codename	Bay Trail	Penryn
Launch date	Q4'14	10 January 2008
Place in performance rating	3164	3159
Processor Number	E3805	T8100
Series	Intel® Atom™ Processor E Series	Legacy Intel® Core™ Processors
Status	Launched	Discontinued
Vertical segment	Embedded	Mobile
Launch price (MSRP)		$209
Price now		$999.99
Value for money (0-100)		0.38
Performance
64 bit support
Base frequency	1.33 GHz	2.10 GHz
Manufacturing process technology	22 nm	45 nm
Maximum core temperature	-40°C to 110°C	105°C
Number of cores	2	2
Number of threads	2	2
Bus Speed		800 MHz FSB
Die size		107 mm2
Front-side bus (FSB)		800 MHz
L2 cache		3072 KB
Maximum frequency		2.1 GHz
Transistor count		410 million
VID voltage range		1.000V-1.250V
Memory
Max memory channels	1
Maximum memory size	8 GB
Supported memory types	DDR3L 1067
Graphics
Intel® Quick Sync Video
Compatibility
Low Halogen Options Available
Package Size	25mm x 27mm	35mm x 35mm
Sockets supported	FCBGA1170	PGA478, BGA479
Thermal Design Power (TDP)	3 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)