PowerColor Fighter Radeon RX 6600 XT
vs
INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
GPU comparison with benchmarksThe PowerColor Fighter Radeon RX 6600 XT has 2048 shader units and these clock a maximum of 2.59 GHz which results in an FP32 computing power of 10.61 TFLOPS.
The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB has 1408 shader units and these clock at a maximum of 1.82 GHz and achieve an FP32 computing power of 5.11 TFLOPS. |
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GPUThe PowerColor Fighter Radeon RX 6600 XT is equipped with a graphics chip of the RDNA 2 architecture, which has 32 streaming multiprocessors. The graphics card INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB is based on the Turing architecture and is equipped with 22 execution units. |
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| PowerColor Fighter Radeon RX 6600 XT | GPU | INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB |
| AMD Radeon RX 6600 XT | Based on | NVIDIA GeForce GTX 1660 SUPER |
| Navi 23 XT | GPU Chip | TU116-300-A1 |
| RDNA 2 | Architecture | Turing |
| 32 | Streaming Multiprocessors | 22 |
| 2048 | Shader | 1408 |
| 64 | Render Output Units | 48 |
| 128 | Texture Units | 88 |
| 32 | Raytracing Cores | 0 |
MemoryThe PowerColor Fighter Radeon RX 6600 XT is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB has a 6 GB large GDDR6 graphics memory and the memory clock is 1.750GHz. |
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| 8 GB | Memory Size | 6 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 1.750 GHz |
| 16.0 Gbps | Memory Speed | 14.0 Gbps |
| 256 GB/s | Memory bandwidth | 336 GB/s |
| 128 bit | Memory Interface | 192 bit |
Clock SpeedsThe PowerColor Fighter Radeon RX 6600 XT has a turbo clock of 2.589 GHz. The turbo frequency of the INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB is 1.815 GHz. |
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| 1.968 GHz | Base Clock | 1.530 GHz |
| 2.589 GHz | Boost Clock | 1.815 GHz |
| 2.36 GHz | Avg (Game) Clock | 1.79 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Fighter Radeon RX 6600 XT has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 100 °C. The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 93 °C. |
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| 160 W | TDP | 120 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 93 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Fighter Radeon RX 6600 XT are cooled with a Air cooling. The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 2 x 90 mm | Fan 1 | 2 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityThe PowerColor Fighter Radeon RX 6600 XT supports the downward compatible copy protection HDCP in version 2.3. The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB supports HDCP in version 2.2 and all previous versions. |
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| 4 | Max. Displays | 3 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v1.4 | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe PowerColor Fighter Radeon RX 6600 XT supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB supports Microsoft's DirectX version 12_1. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_1 |
| Yes | Raytracing | No |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | No LED lighting |
Supported Video CodecsThis area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | No |
| Decode / Encode | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe PowerColor Fighter Radeon RX 6600 XT is 39 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB is 39 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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| 200 mm | Length | 220 mm |
| 111 mm | Height | 113 mm |
| 39 mm | Width | -- |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | -- |
| PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataManufactured using the 7 nanometer process, PowerColor Fighter Radeon RX 6600 XT was released in Q3/2021. The INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB published in Q4/2019 is manufactured with a structure width of 12 nanometers. |
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| AXRX 6600XT 8GBD6-3DH | Part-no | N166S2-06D6X-1712VA15LB |
| Q3/2021 | Release date | Q4/2019 |
| 379 $ (Reference) | Launch Price | 229 $ (Reference) |
| 7 nm | Structure size | 12 nm |
| data sheet | Documents | data sheet |
1.968 GHz, 8 GB (160 W TDP)
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1.530 GHz, 6 GB (120 W TDP)
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Benchmark results
3DMark Benchmark (DirectX, Raytracing)
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Port Royal (Raytracing)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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Cyberpunk 2077
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
3840x2160 (2160p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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The Last of Us Part 1
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
2560x1440 (1440p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Battlefield 5
Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.
3840x2160 (2160p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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2560x1440 (1440p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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1920x1080 (1080p)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Geekbench 6 (OpenCL, Vulkan, Metal)
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
Geekbench 6 - OpenCL
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Geekbench 6 - Vulkan
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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Geekbench 6 - Metal
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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FP32 Performance (Single-precision TFLOPS)
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
FP32 (TFLOPS)
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PowerColor Fighter Radeon RX 6600 XT
8 GB GDDR6 |
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INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB
6 GB GDDR6 |
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