Intel Atom Z3775 vs Samsung Exynos 7578

Let's find out which one of Intel Atom Z3775 and Samsung Exynos 7578 is of a more recent generation, and what segment it belongs to.

• Name
  Intel Atom Z3775 Samsung Exynos 7578
• Segment
  Mobile Mobile
• Family
  Intel Atom Samsung Exynos
• Generation
  4 1
• CPU group
  Intel Atom Z3700 Samsung Exynos 7578/7580

In this block we are going to compare Intel Atom Z3775 vs Samsung Exynos 7578 by main technical specifications: number of cores and threads, base and maximum frequencies, process technology and cache size. The higher these specifications are, the more powerful your CPU will be.

• Frequency
  1.46 GHz 1.50 GHz
• Overclocking
  No No
• Core architecture
  normal normal

Common specifications for integrated graphics cards in Intel Atom Z3775 and Samsung Exynos 7578 along with supported interfaces and connection options. This block has no effect on the final efficiency of the CPU.

• GPU name
  Intel HD Graphics (Bay Trail GT1) ARM Mali-T720 MP2
• GPU frequency
  0.31 GHz 0.65 GHz
• GPU (Turbo)
  0.78 GHz 0.65 GHz
• Execution units
  4 2
• Shader
  32 32
• Max. GPU Memory
  8 GB --
• Max. displays
  2 2
• Generation
  7 Midgard 3
• Technology
  22 nm 28nm
• Release date
  Q3/2013 Q4/2013

Let's compare the support of video codecs between Intel Atom Z3775 and Samsung Exynos 7578. Hardware support of video decoding by embedded graphics cards directly affects the speed and quality of rendering videos.

• h265 / HEVC (8 bit)
  No No
• h265 / HEVC (10 bit)
  No No
• h264
  Decode / Encode Decode / Encode
• VP9
  No No
• VP8
  No Decode / Encode
• AV1
  No No
• AVC
  Decode / Encode No
• VC-1
  Decode No
• JPEG
  Decode No

To choose the best model between Intel Atom Z3775 and Samsung Exynos 7578 you need to pay special attention to memory type, clock frequency, multi-channel features, and PCIe version. The higher these numbers are, the better your CPU will be. Keep in mind that the maximum memory and frequency may also depend on the model of the motherboard.

• Memory type
  LPDDR3-1066 LPDDR3-1066
• Max. Memory
  4 GB
• ECC
  No No
• Memory channels
  2 0

Let's find out what TDP value would be better for Intel Atom Z3775 or Samsung Exynos 7578? The Thermal Design Power (TDP) indicates the maximum amount of heat that should be dissipated by the chip cooling system. However, the value of TDP gives only a rough indication of the real power consumption of the CPU.

• Tjunction max.
  90 °C --

Here you can find a comparison of 2nd and 3rd level cache sizes for Intel Atom Z3775 and Samsung Exynos 7578 CPUs along with a list of ISA extensions.

• Instruction set (ISA)
  x86-64 (64 bit) ARMv8-A64 (64 bit)
• Virtualization
  VT-x, VT-x EPT None
• ISA extensions
  SSE4.1, SSE4.2
• L3-Cache
  2.00 MB --
• Architecture
  Bay Trail Cortex-A53
• Technology
  22 nm 28 nm
• Socket
  BGA 1380 N/A
• Release date
  Q1/2014 Q2/2015