The Hp Elitebook 840 G5 comes in 3 processor types

1. HP Elitebook 840 G5 Intel Core i5 -8350U (8th Gen) ~ 1.7GHz Base Processor (up to 3.40 GHz, 4 cores 8 threads, 6MB Cache)

2. HP Elitebook 840 G5 Intel Core i7 -8650U (8th Gen) ~ 1.9GHz Base Processor (up to 4.20 GHz, 4 Cores 8 threads, 8MB Cache)

3. Hp Elitebook 840 G5 Intel Core i5 -7300U (7th Gen) ~ 2.6Ghz Base Processor (up to 3.50 Ghz, 2 Cores 4 threads, 3MB Cache)

SPECIFICATIONS;

• Operating system: Windows 10/11 Pro – 64 Bit Edition
• Graphics Processor: Integrated: Intel® HD Graphics 620
• Display: 14 inches Non Touch or TOUCHSCREEN (35.56 cm) diagonal FHD IPS anti-glare LED-backlit, 220 cd/m², 67% sRGB (1920 x 1080)
• Audio features: Bang & Olufsen, dual stereo speakers, integrated multi array microphone
• Integrated Webcam: HD camera; HD IR webcam
• Keyboard: HP Premium keyboard Spill-resistant with drain (thin layer of Mylar film under the keyboard) Backlit (optional)
• Pointing Device: Clickpad with multi-touch gestures enabled (taps enabled as default) | Microsoft Precision Touchpad default gestures supported
• Battery type: 3-cell  Li-ion | Battery Capacity: 50 WHr
• Battery life: Up to 14 hours
• AC Adapter: Input: HP Smart 65 W External AC power adapter
• Ports: 1x Thunderbolt™ (USB Type-C™ connector) | 2x USB 3.1 Gen 1 (1 charging) | 1x HDMI 1.4b (HDMI cable sold separately.) | 1x RJ-45 | 1x docking connector | 1x headphone/microphone combo | 1x AC power
• Wireless: Intel® Dual Band Wireless-AC 8265 802.11a/b/g/n/ac (2×2) Wi-Fi® and Bluetooth® 4.2 Combo, vPro™
• Communications: HP Module with NXP NFC Controller NPC300 I2C NCI; Intel® I219-LM GbE, vPro™
• Available Software: HP 3D DriveGuard | HP Connection Optimizer | HP Hotkey Support | HP JumpStart | HP LAN Protection | HP Noise Cancellation Software | HP Recovery Manager | HP Support Assistant | HP Velocity | Native Miracast support | HP Client Security Gen4 | Buy Office (Sold separately)
• Security management: Absolute persistence module | HP BIOSphere Gen4 | HP Device Access Manager | HP DriveLock and Automatic DriveLock | HP Fingerprint Sensor | HP Password Manager | HP Secure Erase | HP Security Manager | Power-on authentication | Preboot authentication | TPM 2.0 embedded security chip
  shipped with Windows 10 (Common Criteria EAL4+ Certified) | HP Sure Click | HP SureStart Gen4 | Windows Defender
• Management features: HP Driver Packs | HP System Software Manager (SSM) | HP BIOS Config Utility (BCU) | HP Client Catalog | HP Manageability Integration Kit Gen2 |  Ivanti Management Suite

• Operating system: Windows 11 Pro 64-Bit Edition
• Graphics Processor: Intel® HD Graphics  620
• Processor: Intel® Core™ i7-7600U (2.8GHz, up to 3.5 GHz with Intel Turbo Boost Technology, 3 MB cache, 2 cores)
• Processor Family: 7th Generation Intel® Core™ i7 processor
• Display: 14 Inches Non-Touchscreen or Touchscreen (35.56cm) diagonal FHD SVA slim with camera, Corning® Gorilla® Glass 4 LED-backlit touch screen (1920 x 1080)
• Audio features: High Quality Stereo speakers, stereo microphone | Audio by Bang & Olufsen
• Integrated Webcam: 720p HD webcam
• Keyboard: HP Premium Keyboard Spill resistant with drain All-metal keyboard deck Backlit (optional) HP Dura Keys (optional)
• Pointing devices: Touchpad with on/off button, two-way scroll, taps and gestures enabled, two-finger scrolling, two finger zoom (pinch)
• Ports: 2 x USB 3.1 Gen (1 charging) | 1 x 1 USB-C (Up to 5 Gbps data transfer and 15 W power) | 1 x  DisplayPort 1.2 | 1 x Stereo headphone/Microphone combo jack | 1 x Docking Connector | 1 x VGA | 1 x AC | 1 x RJ-45 (Ethernet)
• Memory Card Reader: SD Media card reader (SD, SDHC, SDXC supported)
• Battery type: 3-cell Li-ion polymer | Battery Capacity: 51 WHr
• Battery life: Up to 15 hours and 15 minutes
• AC Adapter: Input: 45 W Smart AC adapter
• Wireless: Intel® Dual Band Wireless-AC 8265 802.11 a/b/g/n/ac (2×2) Wi-Fi and Bluetooth 4.2 combo (vPro and non-vPro)
• Wired Protocol: Intel® Ethernet Connection I219-LM 10/100/1000 Ethernet