Benchmark results for the "Lenovo GB 15IPH12"—a model widely believed to be Lenovo's upcoming Googlebook—have surfaced on Geekbench. Additionally, display specifications have been corroborated via the TCO Certified product database. Further digging into development data confirms this device corresponds to the "Ruby" board from the Fatcat series.
Geekbench Scores Suggest Significant Performance Gains
Multiple test results for the "GB 15IPH12" were recorded on Geekbench between May and June. All entries feature an Intel Core Ultra 5 325 processor (Panther Lake / Core Ultra Series 3) paired with 16GB of RAM, running on Android 17.
The benchmark scores reflect roughly 2,445 for single-core and 9,619 for multi-core performance. Compared to the Core Ultra 5 115U found in current Chromebook Plus models, this represents an approximate 1.5x increase in single-core and a 1.7x increase in multi-core performance.

While previous benchmarks under the "Fatcat" moniker—a reference board featuring Panther Lake—indicated the use of a Core Ultra 5 335, this latest discovery confirms that the lineup will utilize multiple CPU variants.
Display Specs Confirmed via TCO Certified
The "Lenovo GB 15IPH12" is also listed in the TCO Certified product database. The listing reveals a high-resolution 15.3-inch display with a 16:10 aspect ratio and a 2,880 × 1,800 resolution.
While the presence of a numeric keypad remains unconfirmed at this time, recent 15.3-inch Chromebook and Chromebook Plus models universally include one, making it highly likely that the GB 15IPH12 will follow suit.
Anticipated Specifications
| Feature | Specification |
| Form Factor | Clamshell |
| Display | 15.3-inch, 2,880 × 1,800 resolution |
| CPU | Core Ultra 5 325 |
| RAM | 16GB LPDDR5X |
| Internal Storage | ? |
| External Storage | ? |
| Ports |
USB-C × 2 USB-A × 2 HDMI × 1 |
| Front Camera | 1080p |
| Connectivity |
Wi-Fi 7 Bluetooth |
| Battery | Up to 65W charging |
| Other |
Haptic touchpad Fingerprint sensor |
Confirmation of the "Ruby" Identity
Although Geekbench only lists "Android 17," reports from the Chromium Issue Tracker indicate the actual build used was "CL2B.260330.079." Notably, this report included a reference to "ruby-userdebug".
Given that "Ruby" is the designated board name for Lenovo's products within the Fatcat series, this further substantiates that Ruby is indeed the GB 15IPH12, a device manufactured by Lenovo.
At this stage, further details and pricing remain unknown. However, considering that the first generation of Googlebooks is expected to target the "ultra-premium" segment, and Windows devices equipped with similar Lenovo-sourced chips retail for roughly 200,000 to 300,000 JPY, it is safe to assume this device will carry a significantly higher price tag than conventional Chromebook Plus models.
Source: HelenTech