GPU comparison with benchmarksIn the gpu comparison between the GIGABYTE Radeon RX 6600 XT Gaming OC 8G and the PowerColor Hellhound Radeon RX 6600 XT , we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe GIGABYTE Radeon RX 6600 XT Gaming OC 8G is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units. PowerColor Hellhound Radeon RX 6600 XT is based on AMD Radeon RX 6600 XT, which has 2048 shaders and 32 execution units. |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G | GPU | PowerColor Hellhound Radeon RX 6600 XT |
AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6600 XT |
Navi 23 XT | GPU Chip | Navi 23 XT |
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 GIGABYTE Radeon RX 6600 XT Gaming OC 8G has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s. The PowerColor Hellhound Radeon RX 6600 XT can access 8 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 256 GB/s. |
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8 GB | Memory Size | 8 GB |
GDDR6 | Memory Type | GDDR6 |
2.000 GHz | Memory Clock | 2.000 GHz |
16.0 Gbps | Memory Speed | 16.0 Gbps |
256 GB/s | Memory bandwidth | 256 GB/s |
128 bit | Memory Interface | 128 bit |
Clock SpeedsThe GIGABYTE Radeon RX 6600 XT Gaming OC 8G clocks in the base with up to 1.968 GHz. The base frequency of the PowerColor Hellhound Radeon RX 6600 XT is 1.968 GHz. |
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1.968 GHz | Base Clock | 1.968 GHz |
2.593 GHz | Boost Clock | 2.593 GHz |
2.38 GHz+ 1 % | Avg (Game) Clock | 2.38 GHz+ 1 % |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector. The PowerColor Hellhound Radeon RX 6600 XT has a TDP of 160 W and is supplied with the required energy via 1 x 8-Pin PCIe power connectors. |
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160 W | TDP | 160 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 100 °C |
1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 6600 XT Gaming OC 8G has a total of 3 Axial fans. The PowerColor Hellhound Radeon RX 6600 XT has 2 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 80 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 GIGABYTE Radeon RX 6600 XT Gaming OC 8G. The PowerColor Hellhound Radeon RX 6600 XT supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
2x DP v1.4a | DP Ports | 3x DP v1.4 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe GIGABYTE Radeon RX 6600 XT Gaming OC 8G supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the PowerColor Hellhound Radeon RX 6600 XT 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 |
GIGABYTE RGB Fusion | 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 GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 282 mm long, 115 mm high and 50 mm wide. The PowerColor Hellhound Radeon RX 6600 XT is 220 mm long, 132 mm high and 45 mm wide. |
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282 mm | Length | 220 mm |
115 mm | Height | 132 mm |
50 mm | Width | 45 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
840 g | Weight | -- |
PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe GIGABYTE Radeon RX 6600 XT Gaming OC 8G was released in Q3/2021 at a price of 379 $ (Reference). The PowerColor Hellhound Radeon RX 6600 XT was introduced in Q3/2021 at a price of 379 $ (Reference). |
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GV-R66XTGAMING OC-8GD | Part-no | AXRX 6600XT 8GBD6-3DHL/OC |
Q3/2021 | Release date | Q3/2021 |
379 $ (Reference) | Launch Price | 379 $ (Reference) |
7 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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PowerColor Hellhound Radeon RX 6600 XT
8 GB GDDR6 |