GPU comparison with benchmarksThe 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.
The GIGABYTE GeForce RTX 3090 GAMING OC 24G is based on the NVIDIA GeForce RTX 3090 (Ampere) and has 24 GB GDDR6X graphics memory with a bandwidth of 936 GB/s. |
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GPUThe GIGABYTE Radeon RX 6800 XT Gaming OC 16G has the Navi 21 XT graphics chip installed, which is based on the RDNA 2 architecture. The GIGABYTE GeForce RTX 3090 GAMING OC 24G is based on the graphics chip GA102-300-A1, which comes from the Ampere architecture. |
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GIGABYTE Radeon RX 6800 XT Gaming OC 16G | GPU | GIGABYTE GeForce RTX 3090 GAMING OC 24G |
AMD Radeon RX 6800 XT | Based on | NVIDIA GeForce RTX 3090 |
Navi 21 XT | GPU Chip | GA102-300-A1 |
RDNA 2 | Architecture | Ampere |
72 | Streaming Multiprocessors | 82 |
4608 | Shader | 10496 |
128 | Render Output Units | 112 |
288 | Texture Units | 328 |
72 | Raytracing Cores | 82 |
MemoryThe graphics memory of the GIGABYTE Radeon RX 6800 XT Gaming OC 16G clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the GIGABYTE GeForce RTX 3090 GAMING OC 24G is 19.5 Gbps and the clock speed is 1.219 GHz. |
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16 GB | Memory Size | 24 GB |
GDDR6 | Memory Type | GDDR6X |
2.000 GHz | Memory Clock | 1.219 GHz |
16.0 Gbps | Memory Speed | 19.5 Gbps |
512 GB/s | Memory bandwidth | 936 GB/s |
256 bit | Memory Interface | 384 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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1.825 GHz | Base Clock | 1.395 GHz |
2.285 GHz | Boost Clock | 1.755 GHz |
2.05 GHz | Avg (Game) Clock | |
Yes | Overclocking | Yes |
Thermal DesignThe GIGABYTE Radeon RX 6800 XT Gaming OC 16G is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 300 W. The GIGABYTE GeForce RTX 3090 GAMING OC 24G has 2 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 370 W. |
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300 W | TDP | 370 W |
345 W | TDP (up) | 390 W |
100 °C | Tjunction max | 93 °C |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe GIGABYTE Radeon RX 6800 XT Gaming OC 16G is equipped with a total of 3 Axial main fans. The GIGABYTE GeForce RTX 3090 GAMING OC 24G has 3 Axial main fans that cool the GPU and memory. |
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Axial | Fan-Type | Axial |
3 x 80 mm | Fan 1 | 2 x 90 mm |
-- | Fan 2 | 1 x 80 mm |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
36-37 dB | Noise (Load) | 43 dB |
ConnectivityUp to 4 screens can be operated with the GIGABYTE Radeon RX 6800 XT Gaming OC 16G. The GIGABYTE GeForce RTX 3090 GAMING OC 24G supports the operation of a maximum of 4 monitors. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
2x HDMI v2.1 | HDMI Ports | 2x HDMI v2.1 |
2x DP v1.4a | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetWith the GIGABYTE Radeon RX 6800 XT Gaming OC 16G it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the GIGABYTE GeForce RTX 3090 GAMING OC 24G 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 | 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 |
Decode / Encode | VP9 | Decode |
DimensionsThe GIGABYTE Radeon RX 6800 XT Gaming OC 16G is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The GIGABYTE GeForce RTX 3090 GAMING OC 24G needs the space of 3 PCIe-Slots in the case and has a PCIe 4.0 x 16 Lanes interface. |
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286 mm | Length | 320 mm |
118 mm | Height | 129 mm |
58 mm | Width | 55 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
-- | Weight | -- |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe GIGABYTE Radeon RX 6800 XT Gaming OC 16G has been manufactured with a structure width of 7 nanometers since Q4/2020. The GIGABYTE GeForce RTX 3090 GAMING OC 24G came on the market in Q4/2020 and will have a structure width of 8 nanometers manufactured. |
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GV-R68XTGAMING OC-16GD | Part-no | GV-N3090GAMING OC-24GD |
Q4/2020 | Release date | Q4/2020 |
849 $ | Launch Price | 1,629 $ |
7 nm | Structure size | 8 nm |
data sheet | Documents | data sheet |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
GIGABYTE Radeon RX 6800 XT Gaming OC 16G
16 GB GDDR6 |
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GIGABYTE GeForce RTX 3090 GAMING OC 24G
24 GB GDDR6X |