GPU comparison with benchmarksThe PowerColor Radeon RX Vega 56 Red Dragon has 3584 shader units and these clock a maximum of 1.48 GHz which results in an FP32 computing power of 10.59 TFLOPS.
The GIGABYTE Radeon RX 6800 has 3840 shader units and these clock at a maximum of 2.11 GHz and achieve an FP32 computing power of 16.17 TFLOPS. |
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GPUThe PowerColor Radeon RX Vega 56 Red Dragon is equipped with a graphics chip of the GCN 5 architecture, which has 56 streaming multiprocessors. The graphics card GIGABYTE Radeon RX 6800 is based on the RDNA 2 architecture and is equipped with 60 execution units. |
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PowerColor Radeon RX Vega 56 Red Dragon | GPU | GIGABYTE Radeon RX 6800 |
AMD RX Vega 56 | Based on | AMD Radeon RX 6800 |
Vega 10 XL | GPU Chip | Navi 21 |
GCN 5 | Architecture | RDNA 2 |
56 | Streaming Multiprocessors | 60 |
3584 | Shader | 3840 |
64 | Render Output Units | 96 |
256 | Texture Units | 240 |
0 | Raytracing Cores | 60 |
MemoryThe PowerColor Radeon RX Vega 56 Red Dragon is equipped with a 8 GB large HBM2 graphics memory, which is equipped with 0.800 GHz clocks. The GIGABYTE Radeon RX 6800 has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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8 GB | Memory Size | 16 GB |
HBM2 | Memory Type | GDDR6 |
0.800 GHz | Memory Clock | 2.000 GHz |
1.6 Gbps | Memory Speed | 16.0 Gbps |
410 GB/s | Memory bandwidth | 512 GB/s |
2048 bit | Memory Interface | 256 bit |
Clock SpeedsThe PowerColor Radeon RX Vega 56 Red Dragon has a turbo clock of 1.478 GHz. The turbo frequency of the GIGABYTE Radeon RX 6800 is 2.105 GHz. |
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1.177 GHz | Base Clock | 1.700 GHz |
1.478 GHz | Boost Clock | 2.105 GHz |
Avg (Game) Clock | 1.82 GHz | |
Yes | Overclocking | Yes |
Thermal DesignThe PowerColor Radeon RX Vega 56 Red Dragon has 1 x 6-Pin, 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 GIGABYTE Radeon RX 6800 is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C. |
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210 W | TDP | 250 W |
-- | TDP (up) | 285 W |
100 °C | Tjunction max | 100 °C |
1 x 6-Pin, 1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the PowerColor Radeon RX Vega 56 Red Dragon are cooled with a Air cooling. The GIGABYTE Radeon RX 6800 is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
3 x 85 mm | Fan 1 | 3 x 85 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | 35 dB |
ConnectivityThe PowerColor Radeon RX Vega 56 Red Dragon supports the downward compatible copy protection HDCP in version --. The GIGABYTE Radeon RX 6800 supports HDCP in version 2.3 and all previous versions. |
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4 | Max. Displays | 4 |
-- | HDCP-Version | 2.3 |
2x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
2x DP v1.4 | DP Ports | 2x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | 1 |
FeaturesetThe PowerColor Radeon RX Vega 56 Red Dragon supports the DirectX standard from Microsoft in version 12_1. The GIGABYTE Radeon RX 6800 supports Microsoft's DirectX version 12_2 (Ultimate). |
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7680x4320 | Max. resolution | 7680x4320 |
12_1 | DirectX | 12_2 (Ultimate) |
No | Raytracing | Yes |
Yes | DLSS / FSR | Yes |
No LED lighting | LED | Non addressable LED |
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 |
No | AV1 | Decode |
Decode | VP8 | Decode / Encode |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe PowerColor Radeon RX Vega 56 Red Dragon is 42 mm wide and therefore needs the space of 2 PCIe-Slots in the case. The width of the GIGABYTE Radeon RX 6800 is 42 mm and thus requires the space of 2 PCIe-Slots in the PC case. |
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305 mm | Length | 267 mm |
140 mm | Height | 120 mm |
42 mm | Width | 40 mm |
2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | -- |
PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 14 nanometer process, PowerColor Radeon RX Vega 56 Red Dragon was released in Q3/2017. The GIGABYTE Radeon RX 6800 published in Q1/2021 is manufactured with a structure width of 7 nanometers. |
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AXRX VEGA 56 8GBHBM2-2D2HD/OC | Part-no | GV-R68-16GC-B |
Q3/2017 | Release date | Q1/2021 |
399 $ (Reference) | Launch Price | 579 $ (Reference) |
14 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |
PowerColor Radeon RX Vega 56 Red Dragon
8 GB HBM2 |
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GIGABYTE Radeon RX 6800
16 GB GDDR6 |