ASRock > Motherboard Compare Result

Model	J5005-ITX	J4205-ITX

Form Factor	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - Solid Capacitor design	- Mini-ITX Form Factor: 6.7-in x 6.7-in, 17.0 cm x 17.0 cm - Solid Capacitor design
Unique Feature	ASRock Super Alloy - Sapphire Black PCB - High Density Glass Fabric PCB ASRock Full Spike Protection (for all USB, Audio, LAN Ports) ASRock Live Update & APP Shop	ASRock Super Alloy - High Density Glass Fabric PCB ASRock Full Spike Protection ASRock Live Update & APP Shop
CPU	- Intel Quad-Core Pentium Silver Processor J5005 (up to 2.8 GHz)	- Intel Quad-Core Pentium Processor J4205 (up to 2.6 GHz)
Chipset
Memory	- Dual Channel DDR4 Memory Technology - 2 x DDR4 SO-DIMM Slots* - Supports DDR4 2400 / 2133 non-ECC, un-buffered memory - Max. capacity of system memory: 8GB *2GB DRAM per module is not supported.	- Dual Channel DDR3 / DDR3L Memory Technology - 2 x DDR3 / DDR3L SO-DIMM Slots* - Supports DDR3 / DDR3L 1866 / 1600 / 1333 non-ECC, un-buffered memory - Max. capacity of system memory: 16GB** 2GB DRAM per module is not supported. *Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows 32-bit OS. For Windows 64-bit OS with 64-bit CPU, there is no such limitation.
Slots	- 1 x PCI Express 2.0 x1 Slot - 1 x M.2 Socket (Key E), supports type 2230 WiFi / BT module and Intel CNVi< / a> (Integrated WiFi / BT)	- 1 x PCI Express 2.0 x1 Slot - 1 x M.2 Socket (Key E), supports type 2230 WiFi / BT module
Graphics	- Integrated Intel UHD Graphics 605: 18 EUs inside (Up to 800MHz) - DX12, OpenGL 4.3, OGL ES 3.0, OpenCL 2.0 - HW Acceleration Decode: HEVC (H.265) 8 bit, HEVC (H.265)10 bit, H.264 @ Lvl5.2 (AVC), JPEG / MJPEG, VP8, VP9 8bit, VP9 10 bit - HW Acceleration Encode: HEVC (H.265) 8 bit, HEVC (H.265)10 bit, H.264 @ Lvl5.2 (AVC), JPEG / MJPEG, VP8, VP9 8bit - Three graphics output options: D-Sub, DVI-D and HDMI - Supports Triple Monitor - Supports HDMI 2.0 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz - Supports Auto Lip Sync, xvYCC and HBR (High Bit Rate Audio) with HDMI 2.0 Port (Compliant HDMI 2.0 monitor is required) - Supports HDCP with DVI-D and HDMI 2.0 Ports - Supports Full HD 1080p Blu-ray (BD) playback with DVI-D and HDMI 2.0 Ports	- Integrated Intel HD Graphics 505: 18 EUs inside (Up to 800MHz) - DirectX 12, Pixel Shader 5.0 - Three graphics output options: D-Sub, DVI-D and HDMI - Supports Triple Monitor - Supports HDMI 2.0 with max. resolution up to 4K x 2K (4096x2160) @ 60Hz - Supports DVI-D with max. resolution up to 1920x1200 @ 60Hz - Supports D-Sub with max. resolution up to 2048x1536 @ 60Hz - Supports Auto Lip Sync, xvYCC and HBR (High Bit Rate Audio) with HDMI 2.0 Port (Compliant HDMI 2.0 monitor is required) - Supports HW Accelerated Decoders: H.264 @ level 5.2, HEVC (H.265) 10b @MP level 5.1 (GPU accelerated), JPEG, VP8, VP9 - Supports HDCP with DVI-D and HDMI 2.0 Ports - Supports Full HD 1080p Blu-ray (BD) playback with DVI-D and HDMI 2.0 Ports
Audio	- 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec) - Premium Blu-ray Audio support - Supports Surge Protection - ELNA Audio Caps	- 7.1 CH HD Audio with Content Protection (Realtek ALC892 Audio Codec)* - Premium Blu-ray Audio support - Supports Surge Protection (ASRock Full Spike Protection) - ELNA Audio Caps *To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.
Lan	- PCIE x1 Gigabit LAN 10 / 100 / 1000 Mb / s - Realtek RTL8111H - Supports Wake-On-LAN - Supports Lightning / ESD Protection - Supports Energy Efficient Ethernet 802.3az - Supports PXE	- PCIE x1 Gigabit LAN 10 / 100 / 1000 Mb / s - Realtek RTL8111GR - Supports Wake-On-WAN - Supports Wake-On-LAN - Supports Lightning / ESD Protection (ASRock Full Spike Protection) - Supports LAN Cable Detection - Supports Energy Efficient Ethernet 802.3az - Supports PXE
WiFi	- n/a	- n/a
Rear Panel I/O	- 1 x PS / 2 Mouse Port - 1 x PS / 2 Keyboard Port - 1 x D-Sub Port - 1 x DVI-D Port - 1 x HDMI Port - 1 x Optical SPDIF Out Port - 2 x USB 2.0 Ports (Supports ESD Protection) - 2 x USB 3.1 Gen1 Ports (Supports ESD Protection) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) - HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone	- 1 x PS / 2 Mouse Port - 1 x PS / 2 Keyboard Port - 1 x D-Sub Port - 1 x DVI-D Port - 1 x HDMI Port - 1 x Optical SPDIF Out Port - 2 x USB 2.0 Ports (Supports ESD Protection (ASRock Full Spike Protection)) - 2 x USB 3.1 Gen1 Ports (Supports ESD Protection (ASRock Full Spike Protection)) - 1 x RJ-45 LAN Port with LED (ACT / LINK LED and SPEED LED) - HD Audio Jacks: Side Speaker / Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone
Storage	- 2 x SATA3 6.0 Gb / s Connectors, support NCQ, AHCI and Hot Plug - 2 x SATA3 6.0 Gb / s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug	- 2 x SATA3 6.0 Gb / s Connectors, support NCQ, AHCI and Hot Plug - 2 x SATA3 6.0 Gb / s Connectors by ASMedia ASM1061, support NCQ, AHCI and Hot Plug
Connector	- 1 x COM Port Header - 1 x Chassis Intrusion and Speaker Header - 1 x CPU Fan Connector (3-pin) - 1 x Chassis Fan Connector (3-pin) - 1 x 24 pin ATX Power Connector - 1 x Front Panel Audio Connector - 2 x USB 2.0 Headers (Support 3 USB 2.0 ports) (Supports ESD Protection) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection) *USB3_0_1 is shared with USB_0_1.	- 1 x COM Port Header - 1 x TPM Header - 1 x Chassis Intrusion and Speaker Header - 1 x CPU Fan Connector (3-pin) - 1 x Chassis Fan Connector (3-pin) - 1 x 24 pin ATX Power Connector - 1 x Front Panel Audio Connector - 2 x USB 2.0 Headers (Support 3 USB 2.0 ports) (Supports ESD Protection (ASRock Full Spike Protection)) - 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection (ASRock Full Spike Protection))* *USB3_0_1 is shared with USB_0_1.
BIOS	- 128Mb AMI UEFI Legal BIOS with GUI support - Supports Plug and Play - ACPI 5.0 compliant wake up events - Supports jumperfree - SMBIOS 3.0 support	- 64Mb AMI UEFI Legal BIOS with GUI support - Supports Plug and Play - ACPI 5.0 compliant wake up events - Supports jumperfree - SMBIOS 3.0 support
Support CD	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar	- Drivers, Utilities, AntiVirus Software (Trial Version), Google Chrome Browser and Toolbar
Software and UEFI	Software - ASRock XFast LAN UEFI - ASRock Instant Flash *These utilities can be downloaded from ASRock Live Update & APP Shop.	Software - ASRock Power Gear - ASRock XFast LAN* UEFI - ASRock Power Gear - ASRock Instant Flash - ASRock Internet Flash - ASRock Crashless BIOS *These utilities can be downloaded from ASRock Live Update & APP Shop.
Hardware Monitor	- CPU, Chassis temperature sensing - CPU, Chassis Fan Tachometer - CPU, Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature) - CPU, Chassis Fan multi-speed control - CASE OPEN detection - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore	- CPU, Chassis temperature sensing - CPU, Chassis Fan Tachometer - CPU, Chassis Quiet Fan (Auto adjust chassis fan speed by CPU temperature) - CPU, Chassis Fan multi-speed control - Voltage monitoring: +12V, +5V, +3.3V, CPU Vcore
OS	- Microsoft Windows 10 64-bit* *Supports UEFI mode only	- Microsoft Windows 10 64-bit* - Linux: Ubuntu 16.10 / Fedora 25** For the updated Windows 10 driver, please visit ASRock's website for details. *Linux O / S basic function support only, due to the compatibility of the Liunx system itself, there is no guarantee that all functions are supported.
Certifications	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)	- FCC, CE - ErP / EuP ready (ErP / EuP ready power supply is required)
Accessories	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 1 x Screw for M.2 Socket	- Quick Installation Guide, Support CD, I / O Shield - 2 x SATA Data Cables - 1 x Screw for M.2 Socket