GeForce RTX 4090 Laptop GPU vs Radeon RX 6900 XT

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Performance Comparison

About G3D Mark

G3D Mark Score

27102

G3D Mark Score

26729

Performance Difference

GeForce RTX 4090 Laptop GPU is 1.4% faster than Radeon RX 6900 XT

VRAM & Game Performance

VRAM (Video RAM) is dedicated memory on your graphics card that stores textures, frame buffers, and game assets. Higher VRAM allows for sharper textures at high resolutions (1440p/4K) and prevents stuttering in modern AAA games. 8GB is minimum for 1080p, 12GB+ recommended for 1440p, and 16GB+ for 4K gaming.

GeForce RTX 4090 Laptop GPU16384 MB

016GB32GB

1080pUltra

95%

low95%

medium95%

high95%

ultra95%

1440pUltra

88%

low95%

medium95%

high95%

ultra77%

4KHigh

66%

low95%

medium90%

high64%

ultra47%

📊 Performance Analysis

16 GB VRAM · 27,102 G3D Mark (upper mid-range)

1080pUltra settings, smooth 60+ FPS in all games.

1440pUltra settings, ideal for high-refresh monitors.

4KHigh settings viable at 60 FPS.

⚡Ray Tracing: RT viable at 1080p-1440p with DLSS. Disable for 4K.

🚀Upscaling: Quality mode: +30-40% FPS. Frame Gen available on RTX 40 series.

Radeon RX 6900 XT16384 MB

016GB32GB

1080pUltra

91%

low91%

medium91%

high91%

ultra91%

1440pUltra

84%

low91%

medium91%

high91%

ultra73%

4KHigh

62%

low91%

medium86%

high60%

ultra43%

📊 Performance Analysis

16 GB VRAM · 26,729 G3D Mark (upper mid-range)

1080pUltra settings, smooth 60+ FPS in all games.

1440pUltra settings, ideal for high-refresh monitors.

4KHigh settings viable at 60 FPS.

⚡Ray Tracing: RT viable at 1080p-1440p with DLSS. Disable for 4K.

🚀Upscaling: Quality mode: +30-40% FPS. Frame Gen available on RTX 40 series.

Benchmarks & Performance Comparison

In this GPU comparison, GeForce RTX 4090 Laptop GPU performs 1.4% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between GeForce RTX 4090 Laptop GPU and Radeon RX 6900 XT.

Both graphics cards are popular choices for gaming. When comparing GPUs, consider VRAM capacity, ray tracing performance, power requirements, and price-to-performance ratio for your target gaming resolution (1080p, 1440p, or 4K).

Technical Specifications

Detailed hardware specifications for GeForce RTX 4090 Laptop GPU and Radeon RX 6900 XT

GeForce RTX 4090 Laptop GPU

The GeForce RTX 4090 Laptop GPU is manufactured by NVIDIA. It was released in December 28 2023. It features the Ada Lovelace architecture. The core clock ranges from 2280 MHz to 2520 MHz. It has 14592 shading units. The thermal design power (TDP) is 425W. Manufactured using 5 nm process technology. It includes 114 ray tracing cores. G3D Mark benchmark score: 27,102 points. Launch price was $1,599.

Technical Specifications

ROPs:176

TMUs:456

Vram:16384 MB

L1 Cache:14.3 MB

L2 Cache:72 MB

Core Clock:2280 MHz

Boost Clock:2520 MHz

Tensor Cores:456

Shading Units:14592

Transistor Count:76,300 million

Ray Tracing Cores:114

Texture Fill Rate:1,149

Manufacturing Process:5 nm

Power Consumption (TDP):425 Watt

Floating Point Performance:73.54 TFLOPS

General Information

Codename:AD102

Architecture:Ada Lovelace (2022−2024)

Launch Price:$1,599

Release Date:December 28 2023

Performance Ranking Position:14

Radeon RX 6900 XT

The Radeon RX 6900 XT is manufactured by AMD. It was released in October 28 2020. It features the RDNA 2.0 architecture. The core clock ranges from 1825 MHz to 2250 MHz. It has 5120 shading units. The thermal design power (TDP) is 300W. Manufactured using 7 nm process technology. It includes 80 ray tracing cores. G3D Mark benchmark score: 26,729 points. Launch price was $999.