GPU comparison with benchmarksIn the gpu comparison between the PowerColor Red Devil Radeon RX 6600 XT and the PowerColor Hellhound Radeon RX 6650 XT 8GB, 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. PowerColor Hellhound Radeon RX 6650 XT 8GB is based on AMD Radeon RX 6650 XT, which has 2048 shaders and 32 execution units. |
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PowerColor Red Devil Radeon RX 6600 XT | GPU | PowerColor Hellhound Radeon RX 6650 XT 8GB |
AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6650 XT |
Navi 23 XT | GPU Chip | Navi 23 KXT |
RDNA 2 | Architecture | RDNA 2 |
32 | Streaming Multiprocessors | 32 |
2048 | Shader | 2048 |
64 | Render Output Units | 64 |
128 | Texture Units | 128 |
32 | Raytracing Cores | 32 |
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 PowerColor Hellhound Radeon RX 6650 XT 8GB can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 280 GB/s. |
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8 GB | Memory Size | 8 GB |
GDDR6 | Memory Type | GDDR6 |
2.000 GHz | Memory Clock | 2.190 GHz |
16.0 Gbps | Memory Speed | 17.5 Gbps |
256 GB/s | Memory bandwidth | 280 GB/s |
128 bit | Memory Interface | 128 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 PowerColor Hellhound Radeon RX 6650 XT 8GB is 1.925 GHz. |
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2.188 GHz | Base Clock | 1.925 GHz |
2.607 GHz | Boost Clock | 2.689 GHz |
2.43 GHz | Avg (Game) Clock | 2.49 GHz |
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 PowerColor Hellhound Radeon RX 6650 XT 8GB has a TDP of 180 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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160 W | TDP | 180 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 100 °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 PowerColor Hellhound Radeon RX 6650 XT 8GB 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) | 0 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 PowerColor Hellhound Radeon RX 6650 XT 8GB supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4 | DP Ports | 3x DP v1.4a |
-- | 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 PowerColor Hellhound Radeon RX 6650 XT 8GB is 7680x4320 pixels. |
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7680x4320 | Max. resolution | 7680x4320 |
12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
Yes | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
Addressable LED | LED | Addressable LED |
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 | Decode |
Decode / Encode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Red Devil Radeon RX 6600 XT is 251 mm long, 133 mm high and 54 mm wide. The PowerColor Hellhound Radeon RX 6650 XT 8GB is 220 mm long, 132 mm high and 45 mm wide. |
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251 mm | Length | 220 mm |
133 mm | Height | 132 mm |
54 mm | Width | 45 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe PowerColor Red Devil Radeon RX 6600 XT was released in Q3/2021 at a price of 379 $ (Reference). The PowerColor Hellhound Radeon RX 6650 XT 8GB was introduced in Q2/2022 at a price of 399 $ (Reference). |
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AXRX 6600XT 8GBD6-3DHE/OC | Part-no | AXRX 6650 XT 8GBD6-3DHL/OC |
Q3/2021 | Release date | Q2/2022 |
379 $ (Reference) | Launch Price | 399 $ (Reference) |
7 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |
PowerColor Red Devil Radeon RX 6600 XT
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6650 XT 8GB
8 GB GDDR6 |