HP EliteBook 645 G10 vs 640 G10
39
out of 100
VS
41
out of 100
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 EliteBook 645 G10
- Includes an old-school USB-A port
- Thinner bezels and 5% higher screen-to-body ratio
- Around 10% better multi-core CPU performance in the Cinebench 2024 test
Advantages of the HP EliteBook 640 G10
- Higher number of cutting-edge USB Type-C ports: 2 versus 1
- Features a bigger (~19%) battery – 51 against 42.7 watt-hours
Tests and Specifications
Comparison table of test results and technical specsCase
| Weight | 1.4 kg (3.09 lbs) | 1.41 kg (3.11 lbs) |
| Dimensions | 321.9 x 213.9 x 19.9 mm 12.67 x 8.42 x 0.78 inches |
321.81 x 213.86 x 19.81 mm 12.67 x 8.42 x 0.78 inches |
| Area | 689 cm2 (106.7 inches2) | 688 cm2 (106.7 inches2) |
| Screen-to-body ratio | ~82.5% | ~78.5% |
| Side bezels | 10.2 mm | 6 mm |
| Colors | Silver | Silver |
| Material | Aluminum | Aluminum |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
| Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | No | No |
| Number of fans | 1 | 1 |
| Noise level (max. load) | 32 dB | - |
Display
| Size | 14 inches | 14 inches |
| Type | TFT VA | TN LCD |
| Refresh rate | 60 Hz | 60 Hz |
| PPI | 112 ppi | 112 ppi |
| Aspect ratio | 16:10 | 16:9 |
| Resolution | 1366 x 768 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
EliteBook 645 G10
14″ (16:10 ratio) = 88.1 in2
EliteBook 640 G10
14″ (16:9 ratio) = 83.8 in2
~5% more screen space
| Contrast | 500:1 | - |
Max. brightness
Battery
Capacity
| Battery type | Li-Po | 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 | 65 W |
| Cable length | 1 meters | 1.8 meters |
| Weight of AC adapter | 200 / 265 grams | 265 grams |
CPU
CPU name
| Base frequency | 2.3 GHz | 1.2 GHz |
| Turbo frequency | 4.3 GHz | 4.5 GHz |
| Cores | 4 | 6 (2P + 4E) |
| Threads | 8 | 8 |
| L3 Cache | 8 MB | 10 MB |
| Integrated GPU | Radeon RX Vega 6 | Intel UHD Graphics (64EU) |
| Fabrication process | 7 nm | 10 nm |
Benchmarks
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Graphics Card
GPU name
| TGP | 15 W | 15 W |
| Type | Integrated | Integrated |
| Fabrication process | 7 nm | 10 nm |
| GPU base clock | 300 MHz | 300 MHz |
| GPU boost clock | 1800 MHz | 1250 MHz |
| FLOPS | 1.4 TFLOPS | 1.3 TFLOPS |
| Memory size | System Shared | System Shared |
| Memory type | DDR4 | DDR4 |
| Memory speed | 3.2 Gbps | 3.2 Gbps |
| Shading units (cores) | 384 | 512 |
| Texture mapping units (TMUs) | 24 | 32 |
| Raster operations pipelines (ROPs) | 8 | 16 |
| GPU performance | 1.4 TFLOPS | 1.3 TFLOPS |
GPU Benchmarks
Steel Nomad Lite Score
Expected FPS based on average performance across 9 popular games. Details
RAM
RAM size
| Channels | 1x8 GB | 1x8 GB |
| Clock | 3200 MHz | 3200 MHz |
| Type | DDR4 | DDR4 |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| Max. ram size | 64 GB | 64 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 | 1x256 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Speakers | 2.0 | 2.0 |
| Power | 2x2W | 2x2W |
| Dolby Atmos | No | No |
| Microphones | 2 | 2 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.3 | v5.3 |
| Fingerprint | Optional | Optional |
| Infrared sensor | Optional | Optional |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 2560 x 1440 | 2560 x 1440 |
| USB-A | 3x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 1x USB 3.2 | 2x USB 3.2 |
| Thunderbolt | No | Thunderbolt 4 |
| 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 | Yes |
| SD card reader | No | No |
| Proprietary charging port | Yes | Yes |
Input
| Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Optional | Optional |
| Key travel | - | 1.5 mm |
| Size | 11.5 x 6.5 cm | 11.5 x 6.5 cm |
| Surface | Plastic | Plastic |
| Windows Precision | Yes | Yes |
Further details
Notes on EliteBook 640 G10:
- Can be equipped with either HD or QHD camera.
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.
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