Lenovo's Googlebook "GB 15IPH12" Surfaces on Geekbench, Confirmed as the "Ruby" Board

calendar_monthJuly 14, 2026

Lenovo's Googlebook "GB 15IPH12" hit Geekbench with a Core Ultra 5 325 & 16GB RAM. It's likely "Ruby," a Panther Lake-based "Fatcat" variant.

Lenovo CB 15IPH12 Googlebook Ruby Benchmark
Lenovo CB 15IPH12 Googlebook Ruby Benchmark

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.

Lenovo Cb 15 IP H12 Geenbench Score

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