SIDE-BY-SIDE HARDWARE AUDITZero Pricing • Objective Specification Advantage Highlighting
Lenovo ThinkPad X1 Carbon Gen 1 (Carbon Pioneer) vs Apple MacBook Air (Original Envelope Launch)
Compare processor microarchitectures, maximum GPU TGP, display color accuracy, RAM upgradability, and battery Watt-hours with automated win badge analysis.
Slot 1 • Lenovo2012
Lenovo ThinkPad X1 Carbon Gen 1 (Carbon Pioneer)
14" TFT LCD • 1.36 kg • x86_64
Slot 2 • Apple2008
Apple MacBook Air (Original Envelope Launch)
13.3" TFT LCD • 1.36 kg • x86_64
Reasons to Choose Lenovo ThinkPad X1 Carbon Gen 1 (Carbon Pioneer)
- ✓Thinner Profile (18.8 mm vs 19.3 mm)
- ✓Larger Battery Capacity (45Wh vs 37Wh)
- ✓Higher Charger Wattage (90W vs 45W)
- ✓Higher Max GPU TGP (17W vs 15W)
- ✓More M.2 Expansion Slots (1slots vs 0slots)
Reasons to Choose Apple MacBook Air (Original Envelope Launch)
No definitive numeric hardware metric wins recorded against rival.
01.Platform & Compute Subsystem
Processor architecture, graphics envelope, and power ceilingProcessor / SoC
Intel Core i5-3427U / Core i7-3667U (Ivy Bridge 22nm 17W TDP)
Intel Core 2 Duo (Merom 65nm, 4MB L2 cache)
CPU Core Architecture
2-core / 4-thread (2.0 GHz base, 3.2 GHz Turbo)
2-core / 2-thread (1.6 GHz or 1.8 GHz)
ISA Architecture
x86_64
x86_64
Graphics Hardware
Intel HD Graphics 4000
Intel Graphics Media Accelerator GMA X3100 (144MB shared)
Maximum Graphics TGP
17 W+2 W
15 W
Operating System
Windows 7 Professional / Windows 8 Pro
Mac OS X 10.5 Leopard
02.Memory & Storage Upgradability
RAM capacity, SODIMM vs soldered, and NVMe expansionRAM Capacity Options
4 GB / 8 GB DDR3L (Soldered)
2 GB (Soldered onboard)
RAM Technology / Speed
DDR3L-1333 MHz
DDR2-667 MHz SDRAM
RAM Upgradability
Soldered Onboard
Soldered Onboard
RAM Sockets / Form Factor
Soldered Onboard
Soldered Onboard (Non-upgradable)
M.2 SSD Expansion Slots
1 Slot+1 slots
0 Slots
Storage Bus & Architecture
Lenovo proprietary 20+6 pin blade SSD connector
1.8-inch Parallel ATA (ZIF connector drive bay)
03.Display & Color Accuracy
Panel technology, screen resolution, refresh rate, and luminancePanel Technology
TFT LCD
TFT LCD
Screen Diagonal Size
14 inches
13.3 inches
Aspect Ratio
16:9
16:10
Resolution
1600 × 900 px (HD+ Matte Display)
1280 × 800 px (113 ppi)
Display Refresh Rate
60 Hz
60 Hz
Color Gamut Coverage
72% sRGB
65% sRGB
Peak Brightness
300 nits
300 nits
04.Chassis, Thermals & Battery
Enclosure weight, profile thickness, battery capacity, and chargingChassis Weight
1.36 kg
1.36 kg
Chassis Thickness
18.8 mm-0.5 mm lighter
19.3 mm
Chassis Materials
Multi-layer carbon-fiber reinforced roll cage with magnesium-alloy bottom
Precision CNC-machined aluminum unibody enclosure
Cooling Solution
Thin-blade centrifugal blower with RapidCharge heat dissipation
Single ultra-slim centrifugal blower with copper heatpipe
Battery Capacity
45 Wh+8 Wh
37 Wh
Bundled Charger Wattage
90 W+45 W
45 W
USB-C Power Delivery
No
No
05.I/O Ports & Connectivity
High-speed buses, external display outs, and media card readersPort Complement
1x USB 3.0, 1x USB 2.0 (always-on), Mini DisplayPort, 4-in-1 SD card slot, 3.5mm combo audio, rectangular slim-tip power jack
1x USB 2.0 (flip-down door), Micro-DVI video out, 3.5mm analog headphone jack, MagSafe power port
Thunderbolt Ports
None
None
HDMI Revision
Mini DisplayPort 1.1a
Micro-DVI to DVI / Micro-DVI to VGA adapter
Card Reader
Full-size SDXC Reader
None Reader
3.5mm Headphone Jack
✅ Present
✅ Present
Wireless Networking
Intel Centrino Advanced-N 6205S 802.11a/b/g/n, Bluetooth 4.0, Optional 3G Gobi
AirPort Extreme 802.11a/b/g/draft-n, Bluetooth 2.1+EDR