Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) vs. Acer ConceptD 5 Pro (CN515-71P)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW)
Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW)

Our Rating: 85 %

Detailed comparison and review of Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) and Acer ConceptD 5 Pro (CN515-71P). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

excellent keyboard feel

high-resolution display

advanced security features

high price point

average battery life

heavier than competitors

noisy under load

Acer ConceptD 5 Pro (CN515-71P) Review

Advantages and disadvantages of Acer ConceptD 5 Pro (CN515-71P) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful graphics performance

4k uhd display

pantone validated color accuracy

ample connectivity options

robust build quality

heavier than competitors

short battery life

high price point

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) and Acer ConceptD 5 Pro (CN515-71P)
86 % - Design
82 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
87 % - Display
86 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) vs. Acer ConceptD 5 Pro (CN515-71P) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.18 cm x 24.57 cm x 1.84 cm 36.34 cm x 25.415 cm x 2.314 cm
Weight 1.7 kg 2.5 kg
Case Material Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic -
Colour Black paint Black
DISPLAY Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Screen Size (Type) 15.6" - IPS 15.6" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 3840 x 2160 (Ultra HD 4K)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 500 cd/m² 400 cd/m²
Colour Gamut 72% NTSC 100% Adobe RGB
Features Anti-glare, HDR (high dynamic range), 170° viewing angle, Dolby Vision Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display
PROCESSOR Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
CPU Intel Core i9 (9th Gen) 9880H / 2.3 GHz Intel Core i7 (9th Gen) 9750H / 2.6 GHz
Max Turbo Speed 4.8 GHz 4.5 GHz
Number of Cores 8-core 6-core
Cache 16 MB 12 MB
64-bit Computing Yes Yes
Chipset Mobile Intel CM246 Mobile Intel HM370
Features Integrated memory controller Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
RAM 16 GB (2 x 8 GB) 16 GB (2 x 8 GB)
Max RAM Supported 64 GB 32 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz -
Rated Speed 2666 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 0 0
STORAGE Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Intel 1.024 TB SSD - Self-Encrypting Drive - Samsung
AUDIO & VIDEO Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce GTX 1650 / Intel UHD Graphics 630 NVIDIA Quadro T1000
Video Memory 4 GB GDDR5 SDRAM 4 GB GDDR5 SDRAM
Video System Features Max-Q design -
Camera Yes - 720p Yes - HD
Camera Features IR camera, ThinkShutter camera privacy -
Sound Stereo speakers, dual array microphone Stereo speakers, two microphones
Codec Conexant CX11880 -
Compliant Standards High Definition Audio, Dolby Audio Premium, Dolby Atmos -
COMMUNICATIONS Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax
Wireless Controller Intel Wi-Fi 6 AX 200 Intel Wi-Fi 6 AX 200 - M.2 2230
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 80 Wh 55 Wh
Battery Life Up to 14 hours -
AC ADAPTER Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 135 Watt, 20 V 135 Watt, 19.5 V
INPUT Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Interfaces USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Lenovo Ethernet extension connector
Headphone/microphone combo jack
LAN (on supplied cable)
HDMI
USB 3.0 (with power off charging)
2 x USB 3.0
USB 2.0
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) -
SOFTWARE Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad X1 Extreme (2nd Gen) (20QW) Acer ConceptD 5 Pro (CN515-71P)
Included Accessories Power adapter, ThinkPad Ethernet Extension cable Power adapter, HDD kit
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested -
Compliant Standards RoHS -
SAR Value 0.546 W/kg (body), 0.546 W/kg (limb) -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Manufacturer Warranty - Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Model Number - 740X
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