GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6600 XT and the GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe PowerColor Red Devil Radeon RX 6600 XT is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units. GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G is based on NVIDIA GeForce GTX 1660 Ti, which has 1536 shaders and 24 execution units. |
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PowerColor Red Devil Radeon RX 6600 XT | GPU | GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G |
AMD Radeon RX 6600 XT | Based on | NVIDIA GeForce GTX 1660 Ti |
Navi 23 XT | GPU Chip | TU116-400-A1 |
RDNA 2 | Architecture | Turing |
32 | Streaming Multiprocessors | 24 |
2048 | Shader | 1536 |
64 | Render Output Units | 48 |
128 | Texture Units | 96 |
32 | Raytracing Cores | 0 |
MemoryThe PowerColor Red Devil Radeon RX 6600 XT has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s. The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G can access 6 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 288 GB/s. |
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8 GB | Memory Size | 6 GB |
GDDR6 | Memory Type | GDDR6 |
2.000 GHz | Memory Clock | 1.500 GHz |
16.0 Gbps | Memory Speed | 12.0 Gbps |
256 GB/s | Memory bandwidth | 288 GB/s |
128 bit | Memory Interface | 192 bit |
Clock SpeedsThe PowerColor Red Devil Radeon RX 6600 XT clocks in the base with up to 2.188 GHz. The base frequency of the GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G is 1.500 GHz. |
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2.188 GHz | Base Clock | 1.500 GHz |
2.607 GHz | Boost Clock | 1.770 GHz |
2.43 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the PowerColor Red Devil Radeon RX 6600 XT is 160 W. The graphics card is supplied with energy via the 1 x 6-Pin, 1 x 8-Pin connector. The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G has a TDP of 120 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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160 W | TDP | 120 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 95 °C |
1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe PowerColor Red Devil Radeon RX 6600 XT has a total of 2 Axial fans. The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G has 2 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | dB |
-- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the PowerColor Red Devil Radeon RX 6600 XT. The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G supports a maximum of 3 screens. |
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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 Red Devil Radeon RX 6600 XT supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G is 7680x4320 pixels. |
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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 CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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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 Red Devil Radeon RX 6600 XT is 251 mm long, 133 mm high and 54 mm wide. The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G is 265 mm long, 121 mm high and 40 mm wide. |
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251 mm | Length | 265 mm |
133 mm | Height | 121 mm |
54 mm | Width | 40 mm |
3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 8 | GPU Interface | PCIe 3.0 x 16 |
Additional dataThe PowerColor Red Devil Radeon RX 6600 XT was released in Q3/2021 at a price of 379 $ (Reference). The GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G was introduced in Q1/2019 at a price of 279 $ (Reference). |
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AXRX 6600XT 8GBD6-3DHE/OC | Part-no | GV-N166TWF2-6GD |
Q3/2021 | Release date | Q1/2019 |
379 $ (Reference) | Launch Price | 279 $ (Reference) |
7 nm | Structure size | 12 nm |
data sheet | Documents | data sheet |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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GIGABYTE GeForce GTX 1660 TI WINDFORCE 6G
6 GB GDDR6 |