In depth comparison and review of Acer ConceptD 7 (CN715-71) and Dell Latitude 7640. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Acer ConceptD 7 (CN715-71) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful i7 processor
4K UHD display
accurate color reproduction
ample storage capacity
robust design
heavy build
high price point
average battery life
limited port selection
Advantages and disadvantages of Dell Latitude 7640 based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
high-resolution display
powerful processor performance
lightweight design
excellent connectivity options
higher price point
average battery life
limited color options
noisy under load
DESIGN AND DIMENSIONS | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.85 cm x 25.5 cm x 1.79 cm | 35.8 cm x 25.042 cm x 1.95 cm |
Weight | 2.1 kg | 1.837 kg |
Case Material | - | Aluminum |
Colour | White | - |
DISPLAY | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Screen Size (Type) | 15.6" - IPS | 16" - IPS |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1200 (Full HD Plus) |
Pixel Density (ppi) | - | 141.5 |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | 400 cd/m² | 250 cd/m² |
Colour Gamut | 100% Adobe RGB | 45% NTSC |
Features | Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated | Anti-glare, 35 ms response rate, 85° horizontal and vertical viewing angle, 0.17952 mm pixel pitch |
PROCESSOR | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i5 (13th Gen) 1345U / 1.6 GHz |
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Max Turbo Speed | 4.5 GHz | 4.7 GHz |
Number of Cores | 6-core | 10-core |
Cache | L3 - 12 MB | L3 - 12 MB |
64-bit Computing | Yes | - |
Chipset | Mobile Intel HM370 | - |
Platform Technology | - | Intel vPro Enterprise |
Features | Intel Turbo Boost Technology 2.0 | Intel Smart Cache |
MEMORY | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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RAM | 16 GB (2 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | - | 4800 MHz |
Rated Speed | - | 4800 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) - SanDisk | 512 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 |
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AUDIO & VIDEO | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 | Intel Iris Xe Graphics |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - HD | Yes - 1920 x 1080 (standard), 640 x 360 (infrared) |
Camera Features | - | Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) |
Image Sensor Type | - | CMOS |
Video Resolutions | - | 1920 x 1080, 640 x 360 |
Frame Rate | - | 30 frames per second |
Sound | Stereo speakers, two microphones | Four stereo speakers, dual array microphone |
Codec | - | Realtek ALC3281 |
Compliant Standards | - | High Definition Audio |
Audio Features | MaxxAudio, MaxxBass, MaxxDialog | - |
COMMUNICATIONS | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth, NFC, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Killer Wireless-AC 1550i - M.2 Card | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | - |
Ethernet Controller | Killer E3000 | - |
Features | Killer DoubleShot Pro Technology | Dual stream (2x2), WWAN aerial |
BATTERY | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 84 Wh | 57 Wh |
Battery Life | Up to 8 hours | - |
AC ADAPTER | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 180 Watt, 19.5 V | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Type | Keyboard, touchpad | Keyboard, ClickPad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Multi-gesture touch pad, precision touchpad | Mini LED backlit, 80-key |
CONNECTIONS & EXPANSIONS | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Interfaces | HDMI Mini DisplayPort LAN USB 3.0 (with power off charging) USB-C 3.1 Gen 2 (supports Thunderbolt 3) Microphone input Headphone output 2 x USB-C 3.1 Gen 1 |
HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 Headphone/microphone combo jack |
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SOFTWARE | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Pro - Dutch / English / French / German / Italian |
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Software Included | - | Microsoft Office (30 days trial, excludes office licence) |
MISCELLANEOUS | Acer ConceptD 7 (CN715-71) | Dell Latitude 7640 |
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Included Accessories | Power adapter | USB-C power adapter |
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Integrated Options | - | Accelerometer, hall sensor |
Security | - | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader, contactless smart card reader |
Security Slot Type | Kensington security slot | Noble Wedge security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Power capacity indicator, battery life Indicator, AeroBlade fan | ExpressCharge, ExpressChargeBoost |
Compliant Standards | - | FIPS 140-2, TCG Certified, TCO Certified 9.0 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 0 °C |
Humidity Range Operating | - | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
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Model Number | 70FF | - |