Product comparison · 2 laptops

LG Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325 vs LG Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1)

89specifications compared
48differ
41identical
12known for one product only

Key differences

Product type
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:Laptop
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):Hybrid (2-in-1)
Product colour
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:White
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):Black
Form factor
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:Clamshell
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):Convertible (Folder)
Display diagonal
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:35.6 cm (14")
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):40.6 cm (16")
Display resolution
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:1920 x 1200 pixels
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):2560 x 1600 pixels
Touchscreen
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:No
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):Yes
HD type
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:WUXGA
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):WQXGA
Display brightness
- Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325:350 cd/m²
- Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1):400 cd/m²

Side by side

Differences highlightedShow differences only

Comparison of 14Z90U-GS54J, 16T90TP-GA78J
101 specifications	A LG Gram 14Z90U-GS54J laptop Copilot+ PC Intel Core Ultra 5 325 Model 14Z90U-GS54J View product	B LG Gram Pro 16T90TP-GA78J laptop Intel Core Ultra 7 255H Hybrid (2-in-1) Model 16T90TP-GA78J View product
Design3 differ
Product typeDiffers	Laptop	Hybrid (2-in-1)
Product colourDiffers	White	Black
Form factorDiffers	Clamshell	Convertible (Folder)
Introduction yearKnown for one	Unknown — not stated by the source	2026
Display5 differ
Display diagonalDiffers	35.6 cm (14")	40.6 cm (16")
Display resolutionDiffers	1920 x 1200 pixels	2560 x 1600 pixels
TouchscreenDiffers	No	Yes
HD typeDiffers	WUXGA	WQXGA
Display brightnessDiffers	350 cd/m²	400 cd/m²
Processor17 differ
Processor familyDiffers	Intel Core Ultra 5	Intel Core Ultra 7
Processor generationDiffers	Intel® Core™ Ultra (Series 3)	Intel Core Ultra (Series 2)
Processor modelDiffers	325	255H
Processor coresDiffers	8	16
Processor threadsDiffers	8	16
Processor boost frequencyDiffers	4.5 GHz	5.1 GHz
Performance coresDiffers	4	6
Efficient coresDiffers	0	8
Low Power Efficient-coresDiffers	4	2
Performance-core Max Turbo FrequencyDiffers	4.5 GHz	5.1 GHz
Low Power Efficient-core Max Turbo FrequencyDiffers	3.4 GHz	2.5 GHz
Performance-core base frequencyDiffers	2.1 GHz	2 GHz
Efficient-core base frequencyDiffers	1.6 GHz	1.5 GHz
Low Power Efficient-core Base FrequencyDiffers	1600 MHz	700 MHz
Processor cacheDiffers	12 MB	24 MB
Processor cache typeKnown for one	Smart Cache	Unknown — not stated by the source
Processor socketKnown for one	FCBGA2540	Unknown — not stated by the source
Maximum turbo powerDiffers	55 W	115 W
Processor base powerDiffers	25 W	28 W
Efficient-core Max Turbo FrequencyKnown for one	Unknown — not stated by the source	4.4 GHz
Neural processor unit (NPU)3 differ
Copilot+ PCKnown for one	Yes	Unknown — not stated by the source
AI software frameworks supported by NPUDiffers	OpenVINO, Windows ML, ONNX RT, WebNN	DirectML, OpenVINO, Windows ML, ONNX RT, WebNN
NPU performance up toDiffers	47 TOPs	13 TOPs
GPU performance up toDiffers	40 TOPs	74 TOPs
Neural processor unit (NPU)Known for one	Unknown — not stated by the source	Intel AI Boost
Total processor performance up toKnown for one	Unknown — not stated by the source	96 TOPs
Memory1 differ
Memory clock speedDiffers	7467 MHz	8400 MHz
Storage3 differ
Total storage capacityDiffers	512 GB	1 TB
Total SSDs capacityDiffers	512 GB	1 TB
SSD capacityDiffers	512 GB	1 TB
Graphics2 differ
On-board graphics card familyDiffers	Intel® Graphics	Intel Arc Graphics
On-board graphics card modelDiffers	Intel® Graphics	Intel Arc 140T
Ray tracing accelerationKnown for one	Yes	Unknown — not stated by the source
Network2 differ
Top Wi-Fi standardDiffers	Wi-Fi 6E (802.11ax)	Wi-Fi 7 (802.11be)
Wi-Fi standardsDiffers	Wi-Fi 6E (802.11ax), 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
BluetoothKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionKnown for one	5.4	Unknown — not stated by the source
Ports & interfaces1 differ
USB4 Gen 3x2 ports quantityDiffers	2	1
Keyboard1 differ
Numeric keypadDiffers	No	Yes
Copilot keyKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Microsoft CopilotKnown for one	Unknown — not stated by the source	Yes
Battery2 differ
Number of battery cellsDiffers	2	4
Battery capacityDiffers	72 Wh	77 Wh
Weight & dimensions4 differ
WeightDiffers	1.12 kg	1.4 kg
WidthDiffers	312 mm	357.3 mm
DepthDiffers	214.3 mm	253.8 mm
HeightDiffers	15.7 mm	12.9 mm
Packaging data4 differ
Package widthDiffers	552 mm	477 mm
Package depthDiffers	308 mm	298 mm
Package heightDiffers	69 mm	62 mm
Package weightDiffers	1.95 kg	2.19 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More laptop comparisons

All laptop comparisons