AMD GX-420CA vs Intel Atom Z3775

Comparative analysis of AMD GX-420CA and Intel Atom Z3775 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Graphics, Graphics interfaces, Graphics API support, Compatibility, Peripherals, Advanced Technologies, Virtualization. Benchmark processor performance analysis: GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - T-Rex (Fps), PassMark - Single thread mark, PassMark - CPU mark, Geekbench 4 - Single Core, Geekbench 4 - Multi-Core.

AMD GX-420CA

Intel Atom Z3775

Differences

Reasons to consider the Intel Atom Z3775

A newer manufacturing process allows for a more powerful, yet cooler running processor: 22 nm vs 28 nm
Around 68% better performance in GFXBench 4.0 - T-Rex (Frames): 1295 vs 773
Around 68% better performance in GFXBench 4.0 - T-Rex (Fps): 1295 vs 773

Specifications (specs)
Manufacturing process technology	22 nm vs 28 nm
Benchmarks
GFXBench 4.0 - T-Rex (Frames)	1295 vs 773
GFXBench 4.0 - T-Rex (Fps)	1295 vs 773

Compare benchmarks

CPU 1: AMD GX-420CA
CPU 2: Intel Atom Z3775

GFXBench 4.0 - T-Rex (Frames)

CPU 1

CPU 2

773

1295

GFXBench 4.0 - T-Rex (Fps)

CPU 1

CPU 2

773

1295

Name	AMD GX-420CA	Intel Atom Z3775
GFXBench 4.0 - Car Chase Offscreen (Frames)	496
GFXBench 4.0 - Car Chase Offscreen (Fps)	496
GFXBench 4.0 - Manhattan (Frames)	868
GFXBench 4.0 - Manhattan (Fps)	868
GFXBench 4.0 - T-Rex (Frames)	773	1295
GFXBench 4.0 - T-Rex (Fps)	773	1295
PassMark - Single thread mark		505
PassMark - CPU mark		704
Geekbench 4 - Single Core		1072
Geekbench 4 - Multi-Core		2997

Compare specifications (specs)

	AMD GX-420CA	Intel Atom Z3775
Essentials
Architecture codename	eKabini	Bay Trail
Family	AMD G-Series
Launch date	23 April 2013	Q1'14
Place in performance rating	2630	2369
Processor Number	GX-420CA	Z3775
Vertical segment	Embedded	Mobile
Series		Intel® Atom™ Processor Z Series
Status		Launched
Performance
64 bit support
Base frequency	2000 MHz	1.46 GHz
L1 cache	256 KB
L2 cache	2 MB
Manufacturing process technology	28 nm	22 nm
Maximum core temperature	90 °C
Number of cores	4	4
Number of threads	4	4
Maximum frequency		2.39 GHz
Memory
ECC memory support
Max memory channels	2	2
Supported memory types	DDR3-1600	LPDDR3 1066
Maximum memory bandwidth		17.1 GB/s
Maximum memory size		4 GB
Graphics
Graphics base frequency	600 MHz	311 MHz
Processor graphics	Radeon HD 8400E	Intel HD Graphics
Graphics max frequency		778 MHz
Graphics interfaces
Number of displays supported	2
Graphics API support
DirectX	11.1
OpenGL	4.2
Compatibility
Sockets supported	BGA769 (FT3)	UTFCBGA1380
Thermal Design Power (TDP)	25 Watt
Low Halogen Options Available
Package Size		17mm x 17mm
Scenario Design Power (SDP)		2 W
Peripherals
PCI Express revision	3.0
Advanced Technologies
Intel® Advanced Vector Extensions (AVX)
Intel® AES New Instructions
Intel 64
Virtualization
AMD Virtualization (AMD-V™)
Intel® Virtualization Technology (VT-x)