GeForce RTX 3090 vs GeForce RTX 3080 12GB

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

26594

G3D Mark Score

26569

Performance Difference

GeForce RTX 3090 is 0.1% faster than GeForce RTX 3080 12GB

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 309024576 MB

016GB32GB

1080pUltra

91%

low91%

medium91%

high91%

ultra91%

1440pUltra

85%

low91%

medium91%

high91%

ultra76%

4KHigh

66%

low91%

medium86%

high64%

ultra50%

📊 Performance Analysis

24 GB VRAM · 26,594 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.

GeForce RTX 3080 12GB12288 MB

016GB32GB

1080pUltra

88%

low89%

medium89%

high89%

ultra86%

1440pUltra

78%

low89%

medium89%

high86%

ultra64%

4KMedium

50%

low89%

medium81%

high51%

ultra24%

📊 Performance Analysis

12 GB VRAM · 26,569 G3D Mark (upper mid-range)

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

1440pUltra settings, ideal for high-refresh monitors.

4KMedium settings. Playable but may need DLSS/FSR.

⚡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 3090 performs 0.1% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between GeForce RTX 3090 and GeForce RTX 3080 12GB.

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 3090 and GeForce RTX 3080 12GB

GeForce RTX 3090

The GeForce RTX 3090 is manufactured by NVIDIA. It was released in September 1 2020. It features the Ampere architecture. The core clock ranges from 1395 MHz to 1695 MHz. It has 10496 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It includes 82 ray tracing cores. G3D Mark benchmark score: 26,594 points. Launch price was $1,499.

Technical Specifications

ROPs:112

TMUs:328

Vram:24576 MB

L1 Cache:10.3 MB

L2 Cache:6 MB

Core Clock:1395 MHz

Boost Clock:1695 MHz

Tensor Cores:328

Shading Units:10496

Transistor Count:28,300 million

Ray Tracing Cores:82

Texture Fill Rate:556.0

Manufacturing Process:8 nm

Power Consumption (TDP):350 Watt

Floating Point Performance:35.58 TFLOPS

General Information

Codename:GA102

Architecture:Ampere (2020−2025)

Launch Price:$1,499

Release Date:September 1 2020

Performance Ranking Position:37

GeForce RTX 3080 12GB

The GeForce RTX 3080 12GB is manufactured by NVIDIA. It was released in January 11 2022. It features the Ampere architecture. The core clock ranges from 1260 MHz to 1710 MHz. It has 8960 shading units. The thermal design power (TDP) is 350W. Manufactured using 8 nm process technology. It includes 70 ray tracing cores. G3D Mark benchmark score: 26,569 points. Launch price was $799.