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Black HP 255R laptop closed, matte finish, 15.6 inch screen, standard keyboard visible when open

HP

HP 255R laptop Ryzen 7 7735U 64GB DDR5 2TB NVMe 15.6 FHD

SKU CH-05N8-KQVB5

A 15.6" FHD business laptop with an 8-core Ryzen 7 7735U up to 4.7 GHz, 64GB DDR5, 2TB NVMe SSD, integrated Radeon graphics, WiFi 6, Bluetooth 5.3, and Windows 11 Pro

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • CPU TypeAMD Ryzen 7
  • Turbo Frequency4.7 GHz
  • CPU L3 Cache16MB Cache
  • Screen Size15.6"
  • Ryzen 7 7735U 8-core CPU reaches 4.7 GHz turbo for fast multi-tasking
  • 64 GB DDR5 memory keeps heavy workloads responsive without swapping
  • 2 TB NVMe SSD stores large projects and boots Windows 11 Pro in seconds
  • 6 inch 1920 x 1080 FHD screen shows crisp detail at 60 Hz
  • WiFi 6 and Bluetooth 5.3 give stable wireless connections for peripherals and networks

Business laptop for multitasking professionals

The HP 255R pairs a Ryzen 7 7735U processor with 64GB DDR5 memory and a 2TB PCIe NVMe SSD. Eight cores and sixteen threads reach a 4.7 GHz turbo frequency for responsive office workloads. Integrated Radeon graphics drive the 15.6 inch FHD display at 60Hz. Windows 11 Pro is pre-installed.

Thermals noise and power in daily use

A 45W power supply feeds the system while a 40 WHr three-cell battery handles mobile periods. The 60Hz non-touch LCD panel keeps baseline power draw modest during document work and video calls. WiFi 6 and Bluetooth 5.3 maintain connectivity without spinning fans aggressively. The chassis stays quiet during typical business tasks.

Behaviour under sustained load

Extended compile jobs or large dataset processing push the eight-core CPU toward its thermal limits within the slim 1 inch profile. Integrated graphics share system memory, so prolonged 3D or heavy video work reduces bandwidth available to compute threads. The 45W adapter cannot replenish the 40 WHr battery quickly under continuous full-load conditions. Buyers needing discrete GPU performance or higher sustained wattage should consider other form factors.

Points forts

  • Ryzen 7 7735U 8-core CPU reaches 4.7 GHz turbo for fast multi-tasking
  • 64 GB DDR5 memory keeps heavy workloads responsive without swapping
  • 2 TB NVMe SSD stores large projects and boots Windows 11 Pro in seconds
  • 6 inch 1920 x 1080 FHD screen shows crisp detail at 60 Hz
  • WiFi 6 and Bluetooth 5.3 give stable wireless connections for peripherals and networks

Caractéristiques

BrandHP
Series255R
ColorBlack
Operating SystemWindows 11 Pro
CPU TypeAMD Ryzen 7
Turbo Frequency4.7 GHz
CPU L3 Cache16MB Cache
Screen Size15.6"
TouchscreenNo
Resolution1920 x 1080
GPU/VPUAMD Radeon Graphics
Graphic TypeIntegrated Card
SSD2 TB
HDDNo
Storage Spec2TB PCIe SSD
Memory64GB
Memory SpeedDDR5
Optical Drive TypeNo
WLAN8852BE
BluetoothBluetooth 5.3
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
KeyboardStandard
Backlit KeyboardNon-backlit
WebcamYes
Card ReaderNo
StyleStandard
TypeWork / Business

Questions sur cet article

How do I install an additional NVMe drive and which step is often missed?

The 2 TB PCIe NVMe SSD occupies the primary M.2 slot; adding a second drive requires a spare M.2 slot and remembering to enable the new drive in the BIOS before Windows sees it.

Which component will need replacement first during the laptop's life?

The 3-cell 40 Whr battery will degrade before the soldered 64 GB DDR5 memory or the NVMe SSD, so plan a battery swap after several hundred charge cycles.

What thermal limit appears first during a long compile or render session?

The 45 W power adapter caps sustained CPU power, so the Ryzen 7 7735U will throttle to stay within that envelope before the 60 Hz display or WiFi 6 become bottlenecks.

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