Lenovo ThinkPad X1 Carbon Gen 10 vs HP EliteBook 840 G8
Please select specific configurations for the laptops to get a more accurate comparative review
Review
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
You can adjust the importance of each feature to more precisely determine which laptop better suits your personal needs.
Key Differences
Advantages of the Lenovo ThinkPad X1 Carbon Gen 10
- Easier to carry: weighs 230 grams less (around 0.51 lbs)
- Around 31% better multi-core CPU performance in the Cinebench R23 test
- Thinner bezels and 4% higher screen-to-body ratio
- Features a a little bigger (~8%) battery – 57 against 53 watt-hours
- Better webcam recording quality
- High-speed PCI Express Gen 4 interface
Advantages of the HP EliteBook 840 G8
- Can run popular games at about 55-75% higher FPS
- Provides 150% higher max. screen brightness: 1000 vs 400 nits
- User-upgradable RAM (up to 64GB)
Value for money
Please input the prices of the laptops (with selected configurations) and press the "Calculate" button to determine which one offers better value for money.
Tests and Specifications
Comparison table of test results and technical specsCase
Weight | 1.12 kg (2.47 lbs) | 1.35 kg (2.98 lbs) |
Dimensions | 315.6 x 222.5 x 15.36 mm 12.43 x 8.76 x 0.6 inches |
323.3 x 214.6 x 17.8 mm 12.73 x 8.45 x 0.7 inches |
Area | 702 cm2 (108.9 inches2) | 694 cm2 (107.6 inches2) |
Screen-to-body ratio | ~80.9% | ~77.9% |
Side bezels | 7.1 mm | 6.7 mm |
Colors | Black | Silver |
Material | Top: Carbon fiber Middle: Aluminum Bottom: Aluminum |
Aluminum |
Transformer | No | No |
Opening angle | 180° | - |
Size comparison
Cooling system | Active | Active |
Vapor chamber | No | No |
Liquid metal | No | - |
Number of fans | 2 | 1 |
Noise level (max. load) | 35.4 dB | - |
Display
Size | 14 inches | 14 inches |
Type | IPS LCD | IPS LCD |
Refresh rate | 60 Hz | 60 Hz |
PPI | 162 ppi | 157 ppi |
Aspect ratio | 16:10 | 16:9 |
Resolution | 1920 x 1200 pixels | 1920 x 1080 pixels |
HDR support | - | Yes, HDR10 |
Sync technology | No | No |
Touchscreen | No | No |
Coating | Matte | Glossy (Antireflective) |
Ambient light sensor | No | Yes |
Screen space comparison
ThinkPad X1 Carbon Gen 10
14″ (16:10 ratio) = 88.1 in2
EliteBook 840 G8
14″ (16:9 ratio) = 83.8 in2
~5% more screen space
Contrast | 1000:1 | - |
sRGB color space | 99% | 100% |
Max. brightness
Battery
Capacity
Full charging time | 2:08 hr | - |
Battery type | Li-Po | Li-Ion |
Replaceable | No | No |
Fast charging | Yes | Yes |
USB Power Delivery | Yes | Yes |
Charging port position | Left | Right |
Charge power | 65 W | 45 / 65 W |
Cable length | - | 1 meters |
Weight of AC adapter | 297 grams | - |
CPU
CPU name
Base frequency | 1.3 GHz | 0.9-2.4 GHz |
Turbo frequency | 4.4 GHz | 4.2 GHz |
Cores | 10 (2P + 8E) | 4 |
Threads | 12 | 8 |
L3 Cache | 12 MB | 8 MB |
Integrated GPU | Intel Iris Xe Graphics (80EU) | Iris Xe Graphics G7 80EU |
Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Graphics Card
GPU name
TGP | 15 W | - |
Type | Integrated | Dedicated |
Fabrication process | 10 nm | 12 nm |
GPU base clock | 300 MHz | - |
GPU boost clock | 1100 MHz | - |
FLOPS | 1.41 TFLOPS | 2.822 TFLOPS |
Memory size | System Shared | 2 GB |
Memory type | LPDDR5 | GDDR6 |
Memory bus | - | 64 bit |
Memory speed | 5.2 Gbps | ~8-10 Gbps |
Shading units (cores) | 640 | 896 |
Texture mapping units (TMUs) | 40 | 56 |
Raster operations pipelines (ROPs) | 20 | 32 |
GPU performance
RAM
RAM size
Channels | 2x4 GB | 1x4 GB |
Clock | 5200 MHz | 3200 MHz |
Type | LPDDR5 | DDR4 |
Upgradable | No | Yes |
Total slots | - | 2 |
Max. ram size | - | 64 GB |
Storage
Storage size
Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 3.0 (4x) |
Storage type | SSD (M2) | SSD (M2) |
Channels | 1x256 GB | 1x128 GB |
Upgradable | Yes | Yes |
Total slots | 1 | 1 |
NVMe | Yes | Yes |
Sound
Audio chip | Realtek ALC3306 | - |
Speakers | 4.0 | 2.0 |
Power | 2x2W | - |
Dolby Atmos | Yes | No |
Loudness | ~75 dB | - |
Microphones | 4 | 3 |
Connectivity
Wi-Fi standard | v6E | v6 |
Bluetooth | v5.2 | v5 |
Fingerprint | Yes | Optional |
Infrared sensor | Optional | Optional |
Optical drive | No | No |
Webcam | Above the display | Above the display |
Webcam resolution | 1920 x 1080 | 1280 x 720 |
USB-A | 2x USB 3.2 | 2x USB 3.2 |
USB Type-C | 2x USB 4.0 | 2x USB 3.2 |
Thunderbolt | Thunderbolt 4 | Thunderbolt 4 |
HDMI | 1x HDMI 2.0 | 1x HDMI 2.0 |
DisplayPort | No | No |
VGA | No | No |
Audio jack (3.5 mm) | Yes | Yes |
Ethernet (RJ45) | No | No |
SD card reader | No | No |
Proprietary charging port | No | Yes |
Input
Keyboard type | Island | Island |
Numpad | No | No |
Backlight | Yes | - |
Key travel | 1.5 mm | - |
Size | 11.0 x 5.6 cm | - |
Surface | Glass | - |
Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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