GPU comparison with benchmarksThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is based on the AMD Radeon RX 6700 XT (RDNA 2) and has 12 GB GDDR6 graphics memory with a bandwidth of 384 GB/s.
The GIGABYTE Radeon RX 6800 XT Gaming OC 16G is based on the AMD Radeon RX 6800 XT (RDNA 2) and has 16 GB GDDR6 graphics memory with a bandwidth of 512 GB/s. |
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GPUThe PowerColor Hellhound Spectral White Radeon RX 6700 XT has the Navi 22 XT graphics chip installed, which is based on the RDNA 2 architecture. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G is based on the graphics chip Navi 21 XT, which comes from the RDNA 2 architecture. |
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PowerColor Hellhound Spectral White Radeon RX 6700 XT | GPU | GIGABYTE Radeon RX 6800 XT Gaming OC 16G |
AMD Radeon RX 6700 XT | Based on | AMD Radeon RX 6800 XT |
Navi 22 XT | GPU Chip | Navi 21 XT |
RDNA 2 | Architecture | RDNA 2 |
40 | Streaming Multiprocessors | 72 |
2560 | Shader | 4608 |
64 | Render Output Units | 128 |
160 | Texture Units | 288 |
40 | Raytracing Cores | 72 |
MemoryThe graphics memory of the PowerColor Hellhound Spectral White Radeon RX 6700 XT clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the GIGABYTE Radeon RX 6800 XT Gaming OC 16G is 16.0 Gbps and the clock speed is 2.000 GHz. |
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12 GB | Memory Size | 16 GB |
GDDR6 | Memory Type | GDDR6 |
2.000 GHz | Memory Clock | 2.000 GHz |
16.0 Gbps | Memory Speed | 16.0 Gbps |
384 GB/s | Memory bandwidth | 512 GB/s |
192 bit | Memory Interface | 256 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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2.321 GHz | Base Clock | 1.825 GHz |
2.581 GHz | Boost Clock | 2.285 GHz |
2.42 GHz | Avg (Game) Clock | 2.05 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 230 W. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 300 W. |
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230 W | TDP | 300 W |
-- | TDP (up) | 345 W |
100 °C | Tjunction max | 100 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe PowerColor Hellhound Spectral White Radeon RX 6700 XT is equipped with a total of 3 Axial main fans. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G has 3 Axial main fans that cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 3 x 80 mm |
1 x 90 mm | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 36-37 dB |
ConnectivityUp to 4 screens can be operated with the PowerColor Hellhound Spectral White Radeon RX 6700 XT. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G supports the operation of a maximum of 4 monitors. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 2x HDMI v2.1 |
3x DP v1.4a | DP Ports | 2x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetWith the PowerColor Hellhound Spectral White Radeon RX 6700 XT it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the GIGABYTE Radeon RX 6800 XT Gaming OC 16G 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 | GIGABYTE RGB Fusion |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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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 Hellhound Spectral White Radeon RX 6700 XT is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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305 mm | Length | 286 mm |
132 mm | Height | 118 mm |
50 mm | Width | 58 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe PowerColor Hellhound Spectral White Radeon RX 6700 XT has been manufactured with a structure width of 7 nanometers since Q1/2021. The GIGABYTE Radeon RX 6800 XT Gaming OC 16G came on the market in Q4/2020 and will have a structure width of 7 nanometers manufactured. |
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AXRX 6700XT 12GBD6-3DHLV2 | Part-no | GV-R68XTGAMING OC-16GD |
Q1/2021 | Release date | Q4/2020 |
479 $ (Reference) | Launch Price | 849 $ |
7 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
PowerColor Hellhound Spectral White Radeon RX 6700 XT
12 GB GDDR6 |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |