Radeon RX 6600 vs Radeon RX 6400
Summary
Radeon RX 6600
242%
Radeon RX 6400
100%
Relative performance
Reasons to consider Radeon RX 6600 |
| 142% higher gaming performance. |
| 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 6400 |
| 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) |
HWBench recommends Radeon RX 6600
The Radeon RX 6600 is the better performing card based on the game benchmark suite used (3 combinations of games and resolutions).
Core Configuration
| Radeon RX 6600 | | Radeon RX 6400 | |
|---|
| GPU Name | Navi 23 (Navi 23 XL
(215-130000016)) | vs | Navi 24 (Navi 24 XL) |
| Fab Process | 7 nm | vs | 6 nm |
| Die Size | 237 mm² | vs | 107 mm² |
| Transistors | 11,060 million | vs | 5,400 million |
| Shaders | 1792 | vs | 768 |
| Raytracing Cores | 28 | vs | none |
| Compute Units | 28 | vs | 12 |
| Core clock | 1626 MHz | vs | 1800 MHz |
| ROPs | 64 | vs | 32 |
| TMUs | 112 | vs | 48 |
Memory Configuration
| Radeon RX 6600 | | Radeon RX 6400 | |
|---|
| Memory Type | GDDR6 | vs | GDDR6 |
| Bus Width | 128 bit | vs | 64 bit |
| Memory Speed | 1750 MHz
14 Gbps effective | vs | 1750 MHz
14 Gbps effective |
| Memory Size | 8192 Mb | vs | 4096 Mb |
Additional details
| Radeon RX 6600 | | Radeon RX 6400 | |
|---|
| TDP | 132 watts | vs | 100 watts |
| Release Date | 13 Oct 2021 | vs | UNRELEASED |
Radeon RX 6600
159.40 GP/s
Radeon RX 6400
64.00 GP/s
GigaPixels - higher is better
Radeon RX 6600
279.00 GT/s
Radeon RX 6400
96.00 GT/s
GigaTexels - higher is better
Radeon RX 6600
224.00 GB/s
Radeon RX 6400
112.00 GB/s
GB/s - higher is better
Radeon RX 6600
8928.00 GFLOPs
Radeon RX 6400
3072.00 GFLOPs
GFLOPs - higher is better
Ultra quality - DirectX12 Windows 11
Radeon RX 6600
69
Radeon RX 6400
22
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600
148
Radeon RX 6400
74
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600
105
Radeon RX 6400
49
FPS (higher is better)