Choose ThinkPad E14 if you need:
- Processor Model at Core Ultra 5 (vs Intel Core i7 6600U 2.6GHz)
- Installed Memory at 16 GB (vs 8 GB)
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Side-by-side specification comparison of two reference models
Compare ThinkPad E14 vs ThinkPad P40
A full side-by-side comparison of reference models ThinkPad E14 and ThinkPad P40 within the same category.
Specifications
Side-by-side specification comparison of two reference models
| Specification | ThinkPad E14 | ThinkPad P40 |
|---|---|---|
| Price | Not for sale | Not for sale |
| General | ||
| Brand | Lenovo | Lenovo |
| Product Family | ThinkPad | ThinkPad |
| Model | ThinkPad E14 | ThinkPad P40 |
| Model Number | ThinkPad E14 Gen 6 (Intel) | ThinkPad P40 Yoga |
| Launch Year | 2025 year | 2016 year |
| Form Factor | Clamshell | 2-in-1 Convertible |
| Laptop Category | Budget Business | 2-in-1 |
| Operating System | — | Windows 7 |
| Operating System Architecture | 64-bit | 64-bit |
| Processor | ||
| Processor Manufacturer | Intel | Intel |
| Processor Family | Intel Core Ultra 5 | Intel Core i7 |
| Processor Model | Core Ultra 5 | Intel Core i7 6600U 2.6GHz |
| Processor Generation | Intel Core Ultra Series 1 | 6th Gen |
| CPU Architecture | x86-64 | x86-64 |
| CPU Process Node | — | 14 nm |
| CPU Cores | — | 2 cores |
| Efficiency Cores | — | 0 cores |
| CPU Threads | — | 4 threads |
| CPU Base Clock | — | 2.6 GHz |
| CPU Max Boost Clock | — | 3.4 GHz |
| L3 Cache | — | 4 MB |
| Processor Base Power | — | 15 W |
| AI / NPU | ||
| NPU | Yes | — |
| NPU Model | Intel AI Boost | — |
| NPU Performance | 11 TOPS | — |
| Graphics | ||
| Graphics Type | Integrated | Discrete |
| GPU Manufacturer | Intel | NVIDIA |
| GPU Model | — | Nvidia Quadro M500M |
| VRAM Capacity | 0 GB | 2 GB |
| VRAM Type | Shared system memory | — |
| Maximum External Displays | 3 displays | 1 displays |
| Maximum External Resolution | Up to 8K @ 60Hz via Thunderbolt | 3840 x 2160 at 60 Hz via Mini DisplayPort |
| Memory | ||
| Installed Memory | 16 GB | 8 GB |
| Maximum Memory | 64 GB | 16 GB |
| Memory Type | DDR5 | DDR3L |
| Memory Speed | 5600 MT/s | 1600 MT/s |
| Memory Form Factor | SO-DIMM | SO-DIMM |
| Memory Slots | 2 slots | 1 slots |
| Memory Slots Used | — | 1 slots |
| Memory Upgradeable | Yes | Yes |
| Memory Channels | Dual-channel | Single |
| Storage | ||
| Primary Storage Type | SSD | SSD |
| Storage Capacity | 512 GB | 512 GB |
| Storage Interface | PCIe NVMe | SATA |
| Storage PCIe Generation | PCIe 4.0 | — |
| Storage Form Factor | M.2 2242 | 2.5-inch SSD |
| Installed Storage Drives | 1 drives | 1 drives |
| Maximum Storage Drives | 2 drives | 1 drives |
| M.2 Storage Slots | 2 slots | 0 slots |
| 2.5-inch Drive Bay | — | Yes |
| RAID Support | — | — |
| Card Reader | — | Yes |
| Card Reader Formats | — | MMC, SD, SDHC, SDXC |
| Display | ||
| Display Size | 14 inch | 14 inch |
| Display Resolution | — | 1920 x 1080 |
| Resolution Class | — | FHD |
| Display Technology | IPS LCD | IPS LCD |
| Panel Type | IPS | IPS |
| Touchscreen | — | Yes |
| Pen Support | — | Yes |
| Refresh Rate | 60 Hz | — |
| Display Brightness | 300 nits | 250 nits |
| Contrast Ratio | — | 700:1 |
| Aspect Ratio | 16:10 | 16:9 |
| Display Finish | Anti-glare | Anti-glare |
| Adaptive Sync Technology | — | — |
| Screen-to-Body Ratio | 90 % | — |
| Camera & Biometrics | ||
| Webcam Resolution | — | 720p |
| Camera Privacy Shutter | Yes | — |
| Fingerprint Reader Location | — | Palm rest |
| Audio | ||
| Speaker Configuration | Stereo speakers, 2W x2 | 2 speakers |
| Speaker Power | 2 W x 2 W | 2 x 1.5 W |
| Audio Technology | Dolby Atmos, HARMAN | Dolby DAX2 |
| Microphone Configuration | Dual-microphone array with smart noise-cancelling | Dual-array microphone |
| Audio Jack | Yes | Yes |
| Keyboard & Input | ||
| Keyboard Type | 6-row spill-resistant keyboard | Spill-resistant 6-row keyboard |
| Keyboard Backlight | — | Yes |
| Keyboard RGB Zones | — | — |
| Spill-Resistant Keyboard | Yes | — |
| Key Travel | 1.5 mm | — |
| Copilot Key | Yes | — |
| Touchpad Type | 3-button Trackpad | ThinkPad Mylar touchpad |
| Touchpad Dimensions | 115 x 56 mm | — |
| Touchpad Material | Mylar | Mylar |
| Pointing Stick | — | Yes |
| Stylus Included | — | Yes |
| Stylus Model | — | ThinkPad Pen Pro |
| Wireless & Networking | ||
| Wi-Fi Standard | — | Wi-Fi 5 |
| Wi-Fi IEEE Standard | — | 802.11ac |
| Wi-Fi Bands | — | Dual-band |
| Wi-Fi Spatial Streams | — | 2x2 |
| Wi-Fi Module | — | Intel Dual Band Wireless-AC 8260 |
| Bluetooth Version | — | 4.1 |
| Ethernet | Yes | Yes |
| Ethernet Speed | 1 | 1 GbE via adapter |
| WWAN | No | Optional |
| Cellular Standard | — | 4G LTE-Advanced |
| SIM Slot | — | Micro-SIM |
| Ports & Expansion | ||
| USB Type-A Port Count | 2 ports | 3 ports |
| USB Type-A Specifications | USB 5 Gbps + USB 10 Gbps | 3x USB 3.0 |
| USB Type-C Port Count | 2 ports | 0 ports |
| USB Type-C Specifications | USB 20 Gbps + Thunderbolt 4 / USB4 40 Gbps; USB PD; DisplayPort | — |
| USB4 Port Count | 1 ports | 0 ports |
| USB4 Speed | 40 Gbps | — |
| Thunderbolt Port Count | 1 ports | 0 ports |
| Thunderbolt Version | Thunderbolt 4 | — |
| HDMI Port Count | 1 ports | 1 ports |
| HDMI Version | 2.1 | HDMI |
| DisplayPort Output | Yes | Mini DisplayPort |
| RJ-45 Port Count | 1 ports | 0 ports |
| 3.5 mm Audio Combo Port Count | 1 ports | 1 ports |
| SD Card Slot Count | 0 ports | 1 ports |
| microSD Card Slot Count | 0 ports | 0 ports |
| Smart Card Reader | No | No |
| Security Lock Slot | — | Yes |
| Dedicated Docking Connector | — | Yes |
| Internal PCIe Slots | 2 x M.2 PCIe 4.0 x4 storage slots | — |
| Battery & Power | ||
| Battery Capacity | — | 53 Wh |
| Battery Cells | — | 3 cells |
| Battery Chemistry | — | Li-polymer |
| Battery Life | — | 8 hours |
| Battery Life Test Method | — | MobileMark 2014 |
| Power Adapter | 65 W | 65 W |
| Power Connector | USB-C | Proprietary slim-tip |
| USB-C Charging | Yes | — |
| USB Power Delivery Version | USB Power Delivery 3.0 | — |
| Dimensions & Build | ||
| Width | 313 mm | 338 mm |
| Depth | 219.3 mm | 236.3 mm |
| Thickness | — | 19.9 mm |
| Weight | — | 1.8 kg |
| Chassis Material | — | Carbon-fiber hybrid |
| Lid Material | — | Carbon-fiber hybrid |
| Base Material | — | Carbon-fiber hybrid |
| Hinge Opening Angle | — | 360 degree |
| MIL-STD Testing | MIL-STD-810H | MIL-STD-810G tested |
| Security & Manageability | ||
| TPM | Discrete TPM 2.0; TCG and FIPS 140-2 certified | TPM 1.2 / Software TPM 2.0 |
| BIOS / UEFI Password Support | Yes | Yes |
| Drive Password Support | Yes | Yes |
| Enterprise Manageability | — | Intel vPro |
| Smart Card Support | No | No |
| BIOS Recovery / Self-Healing | Yes | — |
| Sensors | ||
| Ambient Light Sensor | — | Yes |
| Accelerometer | — | Yes |
| Gyroscope | — | Yes |
| Certifications & Sustainability | ||
| ENERGY STAR | — | ENERGY STAR |
| EPEAT | — | Gold |
| TCO Certified | TCO Certified 9.0 | — |
| RoHS Compliance | Yes | Yes |
| Recycled Materials | 25% PCC battery enclosure; 30% PCC speaker enclosure; 90% PCC 65W adapter | — |
| Environment & Warranty | ||
| Operating Temperature | 5–35 °C | — |
| Operating Humidity | 8–95 % RH | — |
| Storage Temperature | 5–43; packaged transport -20–60 °C | — |
Summary: Which Product Should You Choose?
Choose ThinkPad P40 if you need:
- Processor Model at Intel Core i7 6600U 2.6GHz (vs Core Ultra 5)
- Installed Memory at 8 GB (vs 16 GB)
What is the difference between ThinkPad E14 and ThinkPad P40?
ThinkPad E14 and ThinkPad P40 share specifications such as Storage Capacity (512 GB), Display Size (14 inch), Brand (Lenovo), Product Family (ThinkPad).
The main differences: Processor Model (ThinkPad E14: Core Ultra 5, ThinkPad P40: Intel Core i7 6600U 2.6GHz); Installed Memory (ThinkPad E14: 16 GB, ThinkPad P40: 8 GB).
ThinkPad E14 may suit users who need its differing values, while ThinkPad P40 benefits those who need its paired strengths. Review the specs table above before deciding.