Radeon RX 580 2048SP vs Radeon RX 6400

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

7633

G3D Mark Score

7728

Performance Difference

Radeon RX 6400 is 1.2% faster than Radeon RX 580 2048SP

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.

Radeon RX 580 2048SP16384 MB

016GB32GB

1080pMedium

52%

low85%

medium70%

high48%

ultra38%

1440pLow

42%

low70%

medium48%

high38%

ultra34%

4KLow

33%

low48%

medium38%

high34%

ultra27%

📊 Performance Analysis

16 GB VRAM · 7,633 G3D Mark (entry-level)

1080pMedium settings. Stable 60 FPS in most games.

1440pLow settings required. Consider 1080p instead.

4KLow settings only. Upscaling strongly recommended.

⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.

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

Radeon RX 64004096 MB

016GB32GB

1080pLow

25%

low78%

medium45%

high17%

ultra7%

1440pLow

13%

low45%

medium17%

high7%

ultra7%

4KLimited

low17%

medium7%

high7%

ultra7%

📊 Performance Analysis

4 GB VRAM · 7,728 G3D Mark (entry-level)

1080pLow settings needed for 60 FPS.

1440pLow settings required. Consider 1080p instead.

4KNot viable. Use lower resolution or heavy upscaling.

⚡Ray Tracing: RT not recommended. Keep disabled for playable FPS.

🚀Upscaling: Performance mode: +50-70% FPS, noticeable quality loss.

Benchmarks & Performance Comparison

In this GPU comparison, Radeon RX 6400 performs 1.2% better in benchmarks. Below you'll find detailed performance analysis, gaming benchmarks, power consumption data, and specifications to help you decide between Radeon RX 580 2048SP and Radeon RX 6400.

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 Radeon RX 580 2048SP and Radeon RX 6400

Radeon RX 580 2048SP

The Radeon RX 580 2048SP is manufactured by AMD. It was released in October 15 2018. It features the GCN 4.0 architecture. The core clock ranges from 1168 MHz to 1284 MHz. It has 2048 shading units. The thermal design power (TDP) is 150W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 7,633 points.

Technical Specifications

ROPs:32

TMUs:128

Vram:16384 MB

L1 Cache:512 kB

L2 Cache:2 MB

Core Clock:1168 MHz

Boost Clock:1284 MHz

Shading Units:2048

Transistor Count:5,700 million

Texture Fill Rate:164.4

Manufacturing Process:14 nm

Power Consumption (TDP):150 Watt

Floating Point Performance:5.259 TFLOPS

General Information

Codename:Polaris 20

Architecture:GCN 4.0 (2016−2020)

Release Date:October 15 2018

Performance Ranking Position:334

Radeon RX 6400

The Radeon RX 6400 is manufactured by AMD. It was released in January 19 2022. It features the RDNA 2.0 architecture. The core clock ranges from 1923 MHz to 2321 MHz. It has 768 shading units. The thermal design power (TDP) is 53W. Manufactured using 6 nm process technology. It includes 12 ray tracing cores. G3D Mark benchmark score: 7,728 points. Launch price was $159.