Radeon RX 6400 vs Radeon RX 580
Summary
Radeon RX 6400
100%
Radeon RX 580
136%
Relative performance
Reasons to consider Radeon RX 6400 |
| 50 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX 580 . |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Infinity Cache allows to deliver up to 3.25x the effective memory bandwidth |
| Supports DirectX Raytracing (DXR) |
Reasons to consider Radeon RX 580 |
| 36% higher gaming performance. |
| Supports Direct3D 12 Async Compute |
| Supports FreeSync |
| Supports ReLive (allows game streaming/recording with minimum performance penalty) |
| Supports TrueAudio |
| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |
HWBench recommends Radeon RX 580
The Radeon RX 580 is the better performing card based on the game benchmark suite used (4 combinations of games and resolutions).
Core Configuration
| Radeon RX 6400 | | Radeon RX 580 | |
|---|
| GPU Name | Navi 24 (Navi 24 XL) | vs | Ellesmere (Ellesmere XT) |
| Fab Process | 6 nm | vs | 14 nm |
| Die Size | 107 mm² | vs | 232 mm² |
| Transistors | 5,400 million | vs | 5,700 million |
| Shaders | 768 | vs | 2304 |
| Compute Units | 12 | vs | 36 |
| Core clock | 1800 MHz | vs | 1120 MHz |
| ROPs | 32 | vs | 32 |
| TMUs | 48 | vs | 144 |
Memory Configuration
| Radeon RX 6400 | | Radeon RX 580 | |
|---|
| Memory Type | GDDR6 | vs | GDDR5 |
| Bus Width | 64 bit | vs | 256 bit |
| Memory Speed | 1750 MHz
14 Gbps effective | vs | 2000 MHz
8000 MHz effective |
| Memory Size | 4096 Mb | vs | 8192 Mb |
Additional details
| Radeon RX 6400 | | Radeon RX 580 | |
|---|
| TDP | 100 watts | vs | 150 watts |
| Release Date | UNRELEASED | vs | 1 Apr 2017 |
Radeon RX 6400
64.00 GP/s
Radeon RX 580
40.50 GP/s
GigaPixels - higher is better
Radeon RX 6400
96.00 GT/s
Radeon RX 580
182.30 GT/s
GigaTexels - higher is better
Radeon RX 6400
112.00 GB/s
Radeon RX 580
256.00 GB/s
GB/s - higher is better
Radeon RX 6400
3072.00 GFLOPs
Radeon RX 580
5834.00 GFLOPs
GFLOPs - higher is better
Ultra quality - DirectX12 Windows 11
Radeon RX 6400
22
Radeon RX 580
43
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6400
47
Radeon RX 580
52
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6400
74
Radeon RX 580
87
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6400
49
Radeon RX 580
59
FPS (higher is better)