Graphics card comparison
Radeon RX 6600 XT vs Radeon RX 6600
AMD
Radeon RX 6600 XT
8192 Mb GDDR6
Released 30 Jul 2021
DESKTOP
VS
AMD
Radeon RX 6600
8192 Mb GDDR6
Released 13 Oct 2021
DESKTOP
Summary
Gaming performance index
- Radeon RX 6600 XT120%
- Radeon RX 6600100%
Relative performance
Reasons to consider the Radeon RX 6600 XT
- 20% 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 the Radeon RX 6600
- 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)
Our verdict
HWSpot recommends the 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).
Specifications
Core configuration
| Radeon RX 6600 XT | Radeon RX 6600 |
|---|
| GPU Name | Navi 23 (Navi 23 XT
(215-130000006)) | Navi 23 (Navi 23 XL
(215-130000016)) |
| Fab Process | 7 nm | 7 nm |
| Die Size | 237 mm² | 237 mm² |
| Transistors | 11,060 million | 11,060 million |
| Shaders | 2048 | 1792 |
| Raytracing Cores | 32 | 28 |
| Compute Units | 32 | 28 |
| Core clock | 1968 MHz | 1626 MHz |
| ROPs | 64 | 64 |
| TMUs | 128 | 112 |
Memory configuration
| Radeon RX 6600 XT | Radeon RX 6600 |
|---|
| Memory Type | GDDR6 | GDDR6 |
| Bus Width | 128 bit | 128 bit |
| Memory Speed | 2000 MHz
16 Gbps effective | 1750 MHz
14 Gbps effective |
| Memory Size | 8192 Mb | 8192 Mb |
Additional details
| Radeon RX 6600 XT | Radeon RX 6600 |
|---|
| TDP | 160 watts | 132 watts |
| Release Date | 30 Jul 2021 | 13 Oct 2021 |
Raw performance comparison
Pixel Rate
- Radeon RX 6600 XT165.70 GP/s
- Radeon RX 6600159.40 GP/s
GigaPixels - higher is better
Texel Rate
- Radeon RX 6600 XT331.40 GT/s
- Radeon RX 6600279.00 GT/s
GigaTexels - higher is better
Memory bandwidth
- Radeon RX 6600 XT256.00 GB/s
- Radeon RX 6600224.00 GB/s
GB/s - higher is better
Single precision performance
- Radeon RX 6600 XT10600.00 GFLOPs
- Radeon RX 66008928.00 GFLOPs
GFLOPs - higher is better
Game benchmarks
Assassins Creed: Valhalla
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT86
- Radeon RX 660069
FPS (higher is better)
Codemasters Formula 1 2021
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
- Radeon RX 6600 XT176
- Radeon RX 6600147
FPS (higher is better)
Forza Horizon 5
Extreme Quality, DirectX12, Windows 10 x64
- Radeon RX 6600 XT68
- Radeon RX 660051
FPS (higher is better)
Hitman III
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT177
- Radeon RX 6600148
FPS (higher is better)
Shadow of the Tomb Raider
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
- Radeon RX 6600 XT126
- Radeon RX 6600105
FPS (higher is better)
The Witcher 3: Wild Hunt
DX11,Max Details, 16:1 HQ-AF, +AA
- Radeon RX 6600 XT130
- Radeon RX 6600107
FPS (higher is better)
Assassins Creed: Valhalla
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT59
- Radeon RX 660050
FPS (higher is better)
Codemasters Formula 1 2021
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
- Radeon RX 6600 XT131
- Radeon RX 6600108
FPS (higher is better)
Forza Horizon 5
Extreme Quality, DirectX12, Windows 10 x64
- Radeon RX 6600 XT55
- Radeon RX 660049
FPS (higher is better)
Hitman III
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT115
- Radeon RX 660096
FPS (higher is better)
Shadow of the Tomb Raider
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
- Radeon RX 6600 XT82
- Radeon RX 660068
FPS (higher is better)
The Witcher 3: Wild Hunt
DX11,Max Details, 16:1 HQ-AF, +AA
- Radeon RX 6600 XT87
- Radeon RX 660070
FPS (higher is better)
Assassins Creed: Valhalla
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT33
- Radeon RX 660027
FPS (higher is better)
Codemasters Formula 1 2021
Ultra High Quality TAA, Bahrain, DirectX12, Windows 10 x64
- Radeon RX 6600 XT74
- Radeon RX 660060
FPS (higher is better)
Forza Horizon 5
Extreme Quality, DirectX12, Windows 10 x64
- Radeon RX 6600 XT36
- Radeon RX 660031
FPS (higher is better)
Hitman III
Ultra quality - DirectX12 Windows 11
- Radeon RX 6600 XT57
- Radeon RX 660048
FPS (higher is better)
Shadow of the Tomb Raider
Highest detail, Pure Hair On, HBAO+, DirectX 12, Windows 11 x 64
- Radeon RX 6600 XT40
- Radeon RX 660033
FPS (higher is better)