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
Pick the usage scenario that best matches your needs
Value for money (Beta)
Key Differences
Advantages of the HP ProBook 450 G9
- Thinner bezels and 2% higher screen-to-body ratio
- Features a bigger (~19%) battery – 51 against 42.7 watt-hours
- 26% sharper screen – 141 versus 112 pixels per inch (PPI)
Advantages of the HP ProBook 440 G9
- Easier to carry: weighs 360 grams less (around 0.79 lbs)
- Much smaller footprint: 18% more compact case (106.8 vs 130.3 square inches)
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.74 kg (3.84 lbs) | 1.38 kg (3.04 lbs) |
| Dimensions | 359.4 x 233.9 x 19.9 mm 14.15 x 9.21 x 0.78 inches |
321.9 x 213.9 x 19.9 mm 12.67 x 8.42 x 0.78 inches |
| Area | 841 cm2 (130.3 inches2) | 689 cm2 (106.7 inches2) |
| Screen-to-body ratio | ~79.8% | ~78.4% |
| Side bezels | 7 mm | 6 mm |
| Colors | Silver | Silver |
| Material | Top: Aluminum Middle: Aluminum Bottom: Plastic |
Aluminum |
| Transformer | No | No |
| Opening angle | 180° | - |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
| Noise level (max. load) | 27.7 dB | 34.9 dB |
Display
| Size | 15.6 inches | 14 inches |
| Type | IPS LCD | TFT LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 141 ppi | 112 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Resolution | 1920 x 1080 pixels | 1366 x 768 pixels |
| HDR support | No | No |
| Sync technology | No | No |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
Screen space comparison
ProBook 450 G9
15.6″ (16:9 ratio) = 104 in2
ProBook 440 G9
14″ (16:9 ratio) = 83.8 in2
~24% more screen space
| Contrast | 1376:1 | - |
| sRGB color space | 63.9% | - |
| Adobe RGB profile | 44.2% | - |
| DCI-P3 color gamut | 42.7% | - |
| Response time | 24 ms | - |
Max. brightness
Battery
Capacity
| Full charging time | 1:30 hr | - |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Right | Right |
| Charge power | 45 / 65 W | 45 / 65 W |
| Cable length | 1 meters | 1 meters |
| Weight of AC adapter | 278 / 302 grams | 350 grams |
CPU
CPU name
| Base frequency | 1.2 GHz | 1.2 GHz |
| Turbo frequency | 4.4 GHz | 4.4 GHz |
| Cores | 6 (2P + 4E) | 6 (2P + 4E) |
| Threads | 8 | 8 |
| L3 Cache | 10 MB | 10 MB |
| Integrated GPU | Intel UHD Graphics (64EU) | Intel UHD Graphics (64EU) |
| Fabrication process | 10 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| Nvidia Optimus | - | Yes |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | 1155 MHz | 1155 MHz |
| GPU boost clock | 1477 MHz | 1477 MHz |
| FLOPS | 6 TFLOPS | 6 TFLOPS |
| Memory size | 2 GB | 2 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 64 bit | 64 bit |
| Memory speed | ~12 Gbps | ~12 Gbps |
| Shading units (cores) | 2048 | 2048 |
| Texture mapping units (TMUs) | 64 | 64 |
| Raster operations pipelines (ROPs) | 40 | 40 |
| GPU performance | 6 TFLOPS | 6 TFLOPS |
| Blender GPU | 469 | 490 |
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x4 GB | 1x8 GB |
| Clock | 3200 MHz | 3200 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 32 GB | 32 GB |
Storage
Storage size
| Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x128 GB | 1x128 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | No | No |
| Loudness | ~84 dB | ~83.8 dB |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.2 | v5.3 |
| Fingerprint | Optional | Optional |
| Infrared sensor | Optional | Optional |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
| USB-A | 3x USB 3.2 | 3x USB 3.2 |
| USB Type-C | 1x USB 3.2 | 1x USB 3.2 |
| Thunderbolt | No | No |
| HDMI | 1x HDMI 2.1 | 1x HDMI 2.1 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | No |
| SD card reader | No | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | Yes | No |
| Backlight | Optional | Optional |
| Key travel | 1.5 mm | - |
| Size | 11.5 x 7.0 cm | - |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on ProBook 440 G9:
- Secondary storage is available only with the non-WWAN base unit and when the primary M.2 storage is used.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
Cast your vote
Total votes: 3