Radeon RX 6600 XT vs GeForce GTX 1660 Ti
Summary
Radeon RX 6600 XT
170%
GeForce GTX 1660 Ti
100%
Relative performance
Reasons to consider Radeon RX 6600 XT |
| 70% higher gaming performance. |
| 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 GeForce GTX 1660 Ti |
| 40 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon RX 6600 XT . |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Supports Direct3D 12 Async Compute |
| Supports DirectX Raytracing (DXR) |
| Supports Deep Learning Super-Sampling (DLSS) |
HWBench recommends Radeon RX 6600 XT
The Radeon RX 6600 XT is the better performing card based on the game benchmark suite used (17 combinations of games and resolutions).
Core Configuration
| Radeon RX 6600 XT | | GeForce GTX 1660 Ti | |
|---|
| GPU Name | Navi 23 (Navi 23 XT
(215-130000006)) | vs | TU116 (TU116-400-A1) |
| Fab Process | 7 nm | vs | 12 nm |
| Die Size | 237 mm² | vs | 284 mm² |
| Transistors | 11,060 million | vs | 6,600 million |
| Shaders | 2048 | vs | 1536 |
| Raytracing Cores | 32 | vs | none |
| Compute Units | 32 | vs | 24 |
| Core clock | 1968 MHz | vs | 1500 MHz |
| ROPs | 64 | vs | 48 |
| TMUs | 128 | vs | 96 |
Memory Configuration
| Radeon RX 6600 XT | | GeForce GTX 1660 Ti | |
|---|
| Memory Type | GDDR6 | vs | GDDR6 |
| Bus Width | 128 bit | vs | 192 bit |
| Memory Speed | 2000 MHz
16 Gbps effective | vs | 1500 MHz
12000 MHz effective |
| Memory Size | 8192 Mb | vs | 6144 Mb |
Additional details
| Radeon RX 6600 XT | | GeForce GTX 1660 Ti | |
|---|
| TDP | 160 watts | vs | 120 watts |
| Release Date | 30 Jul 2021 | vs | 22 Feb 2019 |
Radeon RX 6600 XT
165.70 GP/s
GeForce GTX 1660 Ti
84.96 GP/s
GigaPixels - higher is better
Radeon RX 6600 XT
331.40 GT/s
GeForce GTX 1660 Ti
169.90 GT/s
GigaTexels - higher is better
Radeon RX 6600 XT
256.00 GB/s
GeForce GTX 1660 Ti
288.00 GB/s
GB/s - higher is better
Radeon RX 6600 XT
10600.00 GFLOPs
GeForce GTX 1660 Ti
5437.00 GFLOPs
GFLOPs - higher is better
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
86
GeForce GTX 1660 Ti
44
FPS (higher is better)
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
Radeon RX 6600 XT
176
GeForce GTX 1660 Ti
93
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
109
GeForce GTX 1660 Ti
71
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
177
GeForce GTX 1660 Ti
105
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
126
GeForce GTX 1660 Ti
81
FPS (higher is better)
DX11,Max Details, 16:1 HQ-AF, +AA
Radeon RX 6600 XT
130
GeForce GTX 1660 Ti
91
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
59
GeForce GTX 1660 Ti
34
FPS (higher is better)
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
Radeon RX 6600 XT
131
GeForce GTX 1660 Ti
71
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
72
GeForce GTX 1660 Ti
52
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
115
GeForce GTX 1660 Ti
68
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
82
GeForce GTX 1660 Ti
52
FPS (higher is better)
DX11,Max Details, 16:1 HQ-AF, +AA
Radeon RX 6600 XT
87
GeForce GTX 1660 Ti
64
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
33
GeForce GTX 1660 Ti
12
FPS (higher is better)
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
Radeon RX 6600 XT
74
GeForce GTX 1660 Ti
40
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
38
GeForce GTX 1660 Ti
25
FPS (higher is better)
Ultra quality - DirectX12 Windows 11
Radeon RX 6600 XT
57
GeForce GTX 1660 Ti
35
FPS (higher is better)
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
Radeon RX 6600 XT
40
GeForce GTX 1660 Ti
26
FPS (higher is better)