Released | Quad‑core i7 | Memory Size | Memory Type | Disk Size | Disk Type | Graphics | Charge | Weight | Other | Price |
---|---|---|---|---|---|---|---|---|---|---|
2014 - July | 2.5GHz | 16GB | SDRAM | 512GB | [PCIe?] Flash | NVIDIA GeForce GT 750M | 8 hours | 4.46 lbs | external display | $2,079.00 |
2014 - Dec | 2.8GHz | 16GB | SDRAM | 512GB | [PCIe?] Flash | NVIDIA GeForce GT 750M | 8 hours | 4.46 lbs | external display | $2,249.00 |
2015 - May | 2.5GHz | 16GB | onboard | 512GB | PCIe-based Flash | AMD Radeon R9 M370X | 9 hours | 4.49 lbs | force-touch trackpad | $2,119.00 |