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.

 

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 504
PassMark - CPU mark 703
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 2559 2299
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)