Intel Atom E3815 vs Intel Pentium SU4100

Comparative analysis of Intel Atom E3815 and Intel Pentium SU4100 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.

Intel Atom E3815

Intel Pentium SU4100

Differences

Reasons to consider the Intel Atom E3815

CPU is newer: launch date 4 year(s) 0 month(s) later
Around 12% higher clock speed: 1.46 GHz vs 1.3 GHz
A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 45 nm
2x lower typical power consumption: 5 Watt vs 10 Watt

Launch date	October 2013 vs September 2009
Maximum frequency	1.46 GHz vs 1.3 GHz
Manufacturing process technology	22 nm vs 45 nm
Thermal Design Power (TDP)	5 Watt vs 10 Watt

Reasons to consider the Intel Pentium SU4100

1 more cores, run more applications at once: 2 vs 1
4x more L2 cache, more data can be stored in the L2 cache for quick access later
Around 97% better performance in PassMark - Single thread mark: 524 vs 266
2.7x better performance in PassMark - CPU mark: 492 vs 184

Specifications (specs)
Number of cores	2 vs 1
L2 cache	2048 KB vs 512 KB (per core)
Benchmarks
PassMark - Single thread mark	524 vs 266
PassMark - CPU mark	492 vs 184

Compare benchmarks

CPU 1: Intel Atom E3815
CPU 2: Intel Pentium SU4100

PassMark - Single thread mark

CPU 1

CPU 2

266

524

PassMark - CPU mark

CPU 1

CPU 2

184

492

Name	Intel Atom E3815	Intel Pentium SU4100
PassMark - Single thread mark	266	524
PassMark - CPU mark	184	492
Geekbench 4 - Single Core		174
Geekbench 4 - Multi-Core		299

Compare specifications (specs)

	Intel Atom E3815	Intel Pentium SU4100
Essentials
Architecture codename	Bay Trail	Penryn
Launch date	October 2013	September 2009
Launch price (MSRP)	$134
Place in performance rating	3259	3192
Price now	$209.99
Processor Number	E3815
Series	Intel® Atom™ Processor E Series
Status	Launched
Value for money (0-100)	0.46
Vertical segment	Embedded	Laptop
Performance
64 bit support
Base frequency	1.46 GHz
L1 cache	64 KB (per core)	64 KB
L2 cache	512 KB (per core)	2048 KB
Manufacturing process technology	22 nm	45 nm
Maximum core temperature	-40°C to 110°C
Maximum frequency	1.46 GHz	1.3 GHz
Number of cores	1	2
Number of threads	1
Die size		107 mm
Transistor count		410 million
Memory
ECC memory support
Max memory channels	1
Maximum memory size	8 GB
Supported memory types	DDR3L 1067	DDR3
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
Sockets supported	FCBGA1170	Intel BGA 956
Thermal Design Power (TDP)	5 Watt	10 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
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)