Radeon RX 6600 XT vs Radeon RX Vega 64
Summary
Radeon RX 6600 XT
124%
Radeon RX Vega 64
100%
Relative performance
Reasons to consider Radeon RX 6600 XT |
| 24% higher gaming performance. |
| 135 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX Vega 64 . |
| This is a much newer product, it might have better long term support. |
| 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 Vega 64 |
| 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| Based on an outdated architecture (AMD GCN), there may be no performance optimizations for current games and applications |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 6600 XT
The Radeon RX 6600 XT is the better performing card based on the game benchmark suite used (14 combinations of games and resolutions).
Core Configuration
| Radeon RX 6600 XT | | Radeon RX Vega 64 | |
|---|
| GPU Name | Navi 23 (Navi 23 XT
(215-130000006)) | vs | Vega 10 (Vega 10 XT) |
| Fab Process | 7 nm | vs | 14 nm |
| Die Size | 237 mm² | vs | 484 mm² |
| Transistors | 11,060 million | vs | 12,500 million |
| Shaders | 2048 | vs | 4096 |
| Raytracing Cores | 32 | vs | none |
| Compute Units | 32 | vs | 64 |
| Core clock | 1968 MHz | vs | 1250 MHz |
| ROPs | 64 | vs | 64 |
| TMUs | 128 | vs | 256 |
Memory Configuration
| Radeon RX 6600 XT | | Radeon RX Vega 64 | |
|---|
| Memory Type | GDDR6 | vs | HBM2 |
| Bus Width | 128 bit | vs | 2048 bit |
| Memory Speed | 2000 MHz
16 Gbps effective | vs | 945 MHz
1890 MHz effective |
| Memory Size | 8192 Mb | vs | 8192 Mb |
Additional details
| Radeon RX 6600 XT | | Radeon RX Vega 64 | |
|---|
| TDP | 160 watts | vs | 295 watts |
| Release Date | 30 Jul 2021 | vs | 8 Aug 2017 |
Radeon RX 6600 XT
165.70 GP/s
Radeon RX Vega 64
96.00 GP/s
GigaPixels - higher is better
Radeon RX 6600 XT
331.40 GT/s
Radeon RX Vega 64
384.00 GT/s
GigaTexels - higher is better
Radeon RX 6600 XT
256.00 GB/s
Radeon RX Vega 64
483.80 GB/s
GB/s - higher is better
Radeon RX 6600 XT
10600.00 GFLOPs
Radeon RX Vega 64
12288.00 GFLOPs
GFLOPs - higher is better
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
86
Radeon RX Vega 64
60
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
109
Radeon RX Vega 64
82
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
177
Radeon RX Vega 64
142
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
126
Radeon RX Vega 64
90
FPS (higher is better)
DX11,Max Details, 16:1 HQ-AF, +AA
Radeon RX 6600 XT
130
Radeon RX Vega 64
103
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
59
Radeon RX Vega 64
48
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
72
Radeon RX Vega 64
61
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
115
Radeon RX Vega 64
94
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
82
Radeon RX Vega 64
61
FPS (higher is better)
DX11,Max Details, 16:1 HQ-AF, +AA
Radeon RX 6600 XT
87
Radeon RX Vega 64
79
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
33
Radeon RX Vega 64
29
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
38
Radeon RX Vega 64
35
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
57
Radeon RX Vega 64
51
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
40
Radeon RX Vega 64
31
FPS (higher is better)